National Register of Historic Places

Iowa

2,466 listed historic places in Iowa, grouped by county.

Did your family live in Iowa? Load your tree to see which of these places stand near where they lived. Try it with your own tree

Adair County (10)

• Adair County CourthouseGreenfield · listed 1981
• Adair County Democrat-Adair County Free Press BuildingGreenfield · listed 2011
• Adair ViaductAdair · listed 1998
• CatalpaGreenfield · listed 1974
• Chicago,Rock Island and Pacific Railroad: Stuart Passenger StationStuart · listed 1980
• Greenfield Public Square Historic DistrictGreenfield · listed 2014
• Hotel GreenfieldGreenfield · listed 2011
• Loucks Grove ChurchGreenfield · listed 1995
• Tastee-Freez Drive In and Dairy StoreGreenfield · listed 2025
• Warren Opera House Block and Hetherington BlockGreenfield · listed 1979

Adams County (4)

• Adams County JailCorning · listed 1991
• Corning Commercial Historic DistrictCorning · listed 2012
• Corning Opera HouseCorning · listed 1993
• Snider BridgeCorning · listed 1998

Allamakee County (20)

• Allamakee County Court HouseWaukon · listed 2003
• Allamakee County CourthouseWaukon · listed 1977
• Effigy Mounds National MonumentMarquette · listed 1966
• Iron PostNew Albin · listed 1976
• Kerndt G., and Brothers Elevator and Warehouses, No. 11, No.12 and No. 13Lansing · listed 1979
• Kerndt, G., & Brothers Office BlockLansing · listed 1982
• Lansing Fisheries BuildingLansing · listed 1991
• Lansing Main Street Historic DistrictLansing · listed 2014
• Lansing Stone SchoolLansing · listed 1973
• Meier, Fred W., Round BarnLudlow · listed 1986
• Old Allamakee County CourthouseLansing · listed 1983
• Old East Paint Creek Lutheran ChurchWaterville · listed 1983
• Otto J. Hager HouseWaukon · listed 1985
• Reburn, Thomas, Polygonal BarnNew Albin · listed 1986
• Red BridgePostville · listed 1998
• Turner HallPostville · listed 2000
• Upper Iowa River BridgeDorchester · listed 1998
• Waterloo Ridge Menigheds Kirke og Kirkegard Historic DistrictDorchester · listed 2015
• West Paint Creek Synod Evangelical Lutheran Church and CemeteryWaterville · listed 2019
• Yellow River State Forest Fire TowerHarpers Ferry · listed 2021

Appanoose County (13)

• Appanoose County CourthouseCenterville · listed 1981
• Appanoose County Sheriff's House and JailCenterville · listed 1997
• C B & Q Passenger DepotCenterville · listed 2003
• Courthouse Square Historic DistrictCenterville · listed 1997
• Drake Public LibraryCenterville · listed 1997
• Franklin Regular Baptist ChurchSeymour · listed 2008
• Porter HallCenterville · listed 1980
• Second Baptist ChurchCenterville · listed 1999
• Stratton HouseCenterville · listed 1975
• Sturdivant-Sawyer HouseCenterville · listed 1984
• U.S. Post OfficeCenterville · listed 1978
• Vermilion EstateCenterville · listed 1978
• Wabash Combination Depot-MoraviaMoravia · listed 1996

Audubon County (15)

• Andrew P. Hansen FarmsteadBrayton · listed 1991
• Audobon County Court HouseAudubon · listed 2003
• Audubon County CourthouseExira · listed 1977
• Audubon County Home Historic DistrictAudubon · listed 2015
• Bennedsen, Boldt, and Hansen BuildingKimballton · listed 1991
• Bethany Danish Evangelical Lutheran ChurchKimballton · listed 1991
• Hans J. Jorgensen BarnKimballton · listed 1991
• Hans M. Koch HouseKimballton · listed 1991
• Immanuel Danish Evangelical Lutheran ChurchKimballton · listed 1991
• Jens T. Larsen HouseKimballton · listed 1991
• John D. Bush HouseExira · listed 1991
• Kimballton Commercial DistrictKimballton · listed 1995
• Kimballton West 2nd-West 3rd Street Residential DistrictKimballton · listed 1995
• Poplar Rural DistrictJacksonville · listed 1992
• Ross Grain ElevatorAudubon · listed 2018

Benton County (16)

• Belle Plaine Main Street Historic DistrictBelle Plaine · listed 2013
• Benton County CourthouseVinton · listed 1976
• Burlington, Cedar Rapids & Northern Passenger Station-VintonVinton · listed 1990
• Central Vinton Residential Historic DistrictVinton · listed 2012
• Frank G. Ray House & Carriage HouseVinton · listed 1982
• Herring HotelBelle Plaine · listed 2008
• Iowa Canning Company Seed House BuildingVinton · listed 2012
• McQuilkin, James Greer, Round BarnEagle Center · listed 1986
• Preston’s Station Historic DistrictBelle Plaine · listed 2020
• Round Barn, Bruce Township Section 3Eagle Center · listed 1986
• Sankot Motor CompanyBelle Plaine · listed 1995
• Shellsburg BridgeShellsburg · listed 1998
• Upper Stone SchoolhouseVinton · listed 1983
• Vinton Public LibraryVinton · listed 1983
• Youngville CafeWatkins · listed 2007
• Zalesky, Frank E. and Katie (Cherveny), HouseBelle Plaine · listed 2012

Black Hawk County (50)

• Bennington No. 4Waterloo · listed 2001
• Black Hawk County Soldiers Memorial HallWaterloo · listed 1988
• Black Hawk HotelCedar Falls · listed 2002
• Campbell Baking CompanyWaterloo · listed 2016
• Cedar Falls Downtown Historic DistrictCedar Falls · listed 2017
• Cedar Falls Ice HouseCedar Falls · listed 1977
• Cedar Falls Independent Order of Odd FellowsCedar Falls · listed 1997
• Cedar Falls Post OfficeCedar Falls · listed 2016
• Chapple and Young BlockLa Porte City · listed 2002
• Chicago, Great Western Railroad-Waterloo Frieght DepotWaterloo · listed 1997
• Clement B. Gingrich HouseLa Porte City · listed 1996
• Cotton TheaterCedar Falls · listed 1993
• Daniel and Margaret Wild HouseCedar Falls · listed 2017
• Dr. Jesse Wasson BuildingLa Porte City · listed 1999
• Dunkerton BridgeDunkerton · listed 1998
• Dunsmore HouseWaterloo · listed 1977
• Emerson SchoolWaterloo · listed 2004
• Fire Station No. 2Waterloo · listed 1988
• Friedl Bakery BuildingWaterloo · listed 2023
• Grace Methodist Episcopal ChurchWaterloo · listed 2011
• Henry Weis HouseWaterloo · listed 1989
• Highland Historic DistrictWaterloo · listed 1984
• Hotel PresidentWaterloo · listed 2017
• Hotel Russell-LamsonWaterloo · listed 1988
• John N. and Mary McQuilken HouseLa Porte City · listed 1994
• La Porte City StationLa Porte City · listed 1979
• Lange, August H. J. and Justena, Farmstead Historic DistrictLa Porte City · listed 1997
• LaPorte City Town Hall and Fire StationLa Porte City · listed 1977
• Marsh-Place BuildingWaterloo · listed 1998
• Master Service StationWaterloo · listed 2011
• Overland Waterloo Company BuildingWaterloo · listed 2014
• Rath Packing Company Administration BuildingWaterloo · listed 2008
• Rensselaer Russell HouseWaterloo · listed 1973
• Roosevelt Elementary SchoolWaterloo · listed 2004
• Round Barn, Washington TownshipJanesville · listed 1986
• Rownd, C. A., Round BarnCedar Falls · listed 1986
• Snowden HouseWaterloo · listed 1977
• Syndicate BlockLa Porte City · listed 2005
• The Fowler Company BuildingWaterloo · listed 2009
• Walnut Street Baptist ChurchWaterloo · listed 2000
• Walnut Street Historic DistrictWaterloo · listed 2019
• Waterloo East Commercial Historic DistrictWaterloo · listed 2011
• Waterloo Masonic TempleWaterloo · listed 2013
• Waterloo Public Library (West Branch)Waterloo · listed 1983
• Waterloo Public Library-East Side BranchWaterloo · listed 1988
• Waterloo West Commercial Historic DistrictWaterloo · listed 2014
• Whittier SchoolWaterloo · listed 2004
• Wild Historic DistrictCedar Falls · listed 2019
• William Waterfield HouseRaymond · listed 1978
• YMCA BuildingWaterloo · listed 1983

Boone County (17)

• Alonzo J. and Flora Barkley HouseBoone · listed 1995
• Beaver Creek BridgeOgden · listed 1998
• Big Creek BridgeMadrid · listed 1998
• Big Creek Bridge 2Madrid · listed 1998
• Boone Bridge 2Boone · listed 1998
• Boone County CourthouseBoone · listed 1981
• Boone ViaductBoone · listed 1978
• Carl and Ulrika Dalander Cassel HouseMadrid · listed 1982
• Champlin Memorial Masonic TempleBoone · listed 1990
• Des Moines Township #7Boone · listed 2019
• Ericson Public LibraryBoone · listed 1983
• First National BankBoone · listed 1989
• J. H. Riekenberg HouseBoone · listed 1988
• John H. Herman HouseBoone · listed 1989
• Perrigo-Holmes HouseBoone · listed 1994
• Squaw Creek Bridge 2Ridgeport · listed 1998
• Stoll Building WorksBoone · listed 1997

Bremer County (13)

• Bank of SumnerSumner · listed 2004
• Bremer County Court HouseWaverly · listed 2003
• Harmon and LeValley Northwest Historic DistrictWaverly · listed 2014
• Old Fourth Ward Southeast Historic DistrictWaverly · listed 2013
• Sturdevant Southwest Historic DistrictWaverly · listed 2016
• Sumner High SchoolSumner · listed 2004
• Third Street Bridge (FHWA No. 012250)Waverly · listed 2018
• Wartburg College Historic DistrictWaverly · listed 2022
• Wartburg Teachers' SeminaryWaverly · listed 1978
• Waverly East Bremer Avenue Commercial Historic DistrictWaverly · listed 2014
• Waverly HouseWaverly · listed 1976
• Waverly Municipal Hydroelectric PowerhouseWaverly · listed 2013
• Waverly Municipal Hydroelectric Powerhouse (Boundary Increase)Waverly · listed 2026

Buchanan County (20)

• 280th Street BridgeIndependence · listed 1998
• Buchanan County Court House216 5th Ave. · listed 2003
• Eliphalet W. and Catherine E. Jaquish Purdy HouseIndependence · listed 1996
• Fisher-Plane Commercial BuildingIndependence · listed 1997
• Lee, Captain Daniel S. and Fannie L. (Brooks), HouseIndependence · listed 2010
• Lowell E. Walter HouseQuasqueton · listed 1983
• Maas Commercial BuildingIndependence · listed 1998
• Malek TheatreIndependence · listed 2009
• Mathias C. and Eva B. Crowell Fuhrman FarmIndependence · listed 1998
• McKenzie, Erza, Round BarnHazleton · listed 1986
• Munson BuildingIndependence · listed 1976
• Plane, Robert R., and Julia L., HouseIndependence · listed 1999
• Pleasant Grove Presbyterian ChurchChatham · listed 2017
• Richardson-Jakway HouseAurora · listed 1985
• Shellito, Dr. Judd C. and Margaret S. Clarke, HouseIndependence · listed 1997
• State Savings BankQuasqueton · listed 1999
• Taylor's Ford BridgeIndependence · listed 1998
• Wapsipinicon MillIndependence · listed 1975
• Wapsipinicon River BridgeIndependence · listed 1998
• Weins Commercial BuildingIndependence · listed 1997

Buena Vista County (10)

• Brooke Creek BridgeSioux Rapids · listed 1998
• Chicago, Milwaukee and Pacific Railroad-Albert City StationAlbert City · listed 1976
• Danish Lutheran ChurchAlta · listed 2011
• Harker HouseStorm Lake · listed 1990
• Illinois Central Passenger Depot-Storm LakeStorm Lake · listed 1990
• Jesse J. and Mary F. Allee HouseNewell · listed 1992
• Lewis “Lew” J. Metcalf ResidenceStorm Lake · listed 2026
• Sioux TheatreSioux Rapids · listed 2012
• Storm Lake High SchoolStorm Lake · listed 2017
• Storm Lake Public LibraryStorm Lake · listed 1983

Butler County (7)

• Charles Wolf HouseParkersburg · listed 1979
• Cherry Street BridgeShell Rock · listed 1998
• Coldwater Church of the BrethrenGreene · listed 1979
• McBride, Charles H. & Theresa H., BungalowShell Rock · listed 2011
• Netcott-Pfeiffer HouseParkersburg · listed 2007
• Renke and Wubke Renken HouseParkersburg · listed 2014
• Shell Rock BridgeShell Rock · listed 1999

Calhoun County (13)

• Calhoun County CourthouseRockwell City · listed 1981
• Central SchoolLake City · listed 1985
• Chicago and North Western Office Building/Passenger Depot-Lake CityLake City · listed 1990
• First National Bank of PomeroyPomeroy · listed 2023
• Gen. Cass and Belle Smith HouseLake City · listed 1990
• Lake City Community Memorial BuildingLake City · listed 1990
• Lake City Public LibraryLake City · listed 1990
• Lake City Water StandpipeLake City · listed 1990
• Marsh Rainbow Arch BridgeLake City · listed 1989
• Perry C. and Mattie Forrest Holdoegel HouseRockwell City · listed 1992
• Peter and Mary Smith HouseLake City · listed 1990
• Rockwell City BridgeRockwell City · listed 1998
• Smith FarmhouseLake City · listed 1990

Carroll County (18)

• American Express Building-CarrollCarroll · listed 1990
• Armour Creameries Poultry HouseCoon Rapids · listed 2011
• Carnegie Library BuildingCarroll · listed 1976
• Carroll City-Mount Olivet CemeteryCarroll · listed 2022
• Chicago & Northwestern Passenger Depot and Baggage Room-CarrollCarroll · listed 1990
• Fobes Octagon BarnLanesboro · listed 1986
• Graham Park Historic DistrictCarroll · listed 2024
• Holy Guardian Angels Church and Cemetery Historic DistrictRoselle · listed 2019
• Kittyhawk Avenue BridgeCarroll · listed 1998
• Leet, William A., and Frederick Hassler Farmstead DistrictManning · listed 1999
• Manning Commercial Historic DistrictManning · listed 2015
• Manning Milwaukee Railroad TrestleManning · listed 2020
• Manning Water TowerManning · listed 2016
• Olympic Avenue BridgeCarroll · listed 1998
• Quail Avenue BridgeCarroll · listed 1998
• Robin Avenue BridgeCarroll · listed 1998
• Storm Creek BridgeCarroll · listed 1998
• Storm Creek Bridge 2Carroll · listed 1998

Cass County (11)

• American Legion Memorial BuildingAtlantic · listed 2006
• Atlantic High SchoolAtlantic · listed 2002
• Cass County Court HouseAtlantic · listed 2003
• Charles F. and and Ruth Chase HouseAtlantic · listed 1999
• Chicago, Rock Island & Pacific Railroad DepotAtlantic · listed 1994
• Griswold National BankGriswold · listed 1979
• Hotel WhitneyAtlantic · listed 2016
• Job A. and Rebecca E. McWaid HouseAtlantic · listed 1994
• Nishnabotna Ferry HouseLewis · listed 2001
• Rev. George B. Hitchcock HouseLewis · listed 1977
• S. F. Martin HouseAtlantic · listed 1984

Cedar County (21)

• Cedar County Sheriff's House and JailTipton · listed 2003
• Downey Savings BankDowney · listed 1976
• Downey SchoolDowney · listed 2019
• Floral HallTipton · listed 1976
• Gruwell and Crew General StoreWest Branch · listed 1982
• Hannah Morse Fowler Hall HouseBuchanan · listed 1998
• Hardacre TheaterTipton · listed 2016
• Herbert Hoover National Historic SiteWest Branch · listed 1966
• Herbert Hoover National Historic Site (Boundary Increase)West Branch · listed 2013
• Hotel TiptonTipton · listed 2022
• John Christian and Bertha Landrock Reichert HouseTipton · listed 1991
• Kreinbring Phillips 66 Gas StationLowden · listed 2000
• Lincoln HotelLowden · listed 1996
• Mill Creek BridgeClarence · listed 1998
• Red Oak Grove Presbyterian Church and CemeteryTipton · listed 2010
• St. Paul's Episcopal Church and Parish HallDurant · listed 1985
• Tipton State BankTipton · listed 2000
• West Branch Commercial Historic DistrictWest Branch · listed 1987
• West Branch Commercial Historic District (Boundary Increase)West Branch · listed 1990
• West Branch Commercial Historic District (Boundary Increase)West Branch · listed 1995
• William Green HouseRochester · listed 1999

Cerro Gordo County (49)

• Andrus, A. J., DuplexMason City · listed 1980
• C. F. Franke HouseMason City · listed 1980
• C. P. Shipley HouseMason City · listed 1980
• Cannon, Amaziah and Cornelia (Wait), HouseMason City · listed 2004
• Charles Seney HouseMason City · listed 1980
• Chris Rye HouseMason City · listed 1980
• City National Bank BuildingMason City · listed 1972
• Clear Lake Lake WallClear Lake · listed 2023
• Curtis Yelland HouseMason City · listed 1980
• Dr. G. C. Stockman HouseMason City · listed 1992
• Duncan Rule HouseMason City · listed 1979
• E. R. Gibson HouseMason City · listed 1980
• East Park Band ShellMason City · listed 2009
• East Park Historic DistrictMason City · listed 2014
• Elks-Rogers HotelClear Lake · listed 1982
• Elmwood-St. Joseph Municipal Cemetery Historic DistrictMason City · listed 2018
• F. M. Norris HouseMason City · listed 1980
• First Church of Christ ScientistMason City · listed 1997
• First National Bank of Mason CityMason City · listed 1997
• Forest Park Historic DistrictMason City · listed 2015
• George Romey HouseMason City · listed 1980
• Hotel Lester-Lester CafeMason City · listed 2002
• Jewell ApartmentsMason City · listed 1980
• John L. Etzel HouseClear Lake · listed 1983
• Keerl-Decker HouseMason City · listed 2002
• Lippert HouseMason City · listed 1980
• Mason City Downtown Historic DistrictMason City · listed 2005
• Mason City Engine House No. 2Mason City · listed 2022
• Mason City Public LibraryMason City · listed 1989
• Mason City YMCAMason City · listed 2002
• MBA (Modern Brotherhood of America) BuildingMason City · listed 2002
• Mier Wolf HouseMason City · listed 1980
• Park Inn HotelMason City · listed 1972
• Parker's Opera HouseMason City · listed 1998
• Parker's Woods Park Historic DistrictMason City · listed 2014
• Rock Crest-Rock Glen Historic DistrictMason City · listed 1979
• Rock Crest-Rock Glen Historic District (Boundary Decrease)Mason City · listed 2016
• Rock Falls BridgeRock Falls · listed 1998
• Rogers-Knutson HouseClear Lake · listed 1982
• St. John Baptist ChurchMason City · listed 2002
• State Street BridgeMason City · listed 1998
• Stewart Avenue BridgeMason City · listed 1998
• Surf BallroomClear Lake · listed 2011
• Surf BallroomClear Lake
• Tessa Youngblood HouseMason City · listed 1980
• The KirkMason City · listed 1982
• Wagner-Mozart Music HallMason City · listed 1978
• William C. & Margaret Egloff HouseMason City · listed 2017
• Winnebago River BridgeMason City · listed 1998

Cherokee County (8)

• Boughton, Lemuel C. and Mary (Vaughn), HouseCherokee · listed 2019
• Cherokee Commercial Historic DistrictCherokee · listed 2020
• Cherokee Public LibraryCherokee · listed 1985
• Gillette, Guy M. and Rose (Freeman), HouseCherokee · listed 2019
• Illinois Central Railroad Yard-CherokeeCherokee · listed 1990
• Lewis HotelCherokee · listed 1997
• Mill Creek BridgeCherokee · listed 1998
• Seaman, Roy C. and Lena (Johnson), HouseCherokee · listed 2019

Chickasaw County (3)

• Chickasaw County CourthouseNew Hampton · listed 1981
• Chickasaw Octagon HouseChickasaw · listed 1979
• John Foley HouseNew Hampton · listed 1979

Clarke County (8)

• Chicago, Burlington and Quincy DepotOsceola · listed 2009
• Dickinson Webster HouseOsceola · listed 1977
• George H and Alice Spaulding Cowles HouseOsceola · listed 2006
• J. V. Banta HouseOsceola · listed 1983
• Kyte, John and Mary Jane, Farmstead DistrictWeldon · listed 2000
• Marcellus Luther and Julia Protzman Temple HouseOsceola · listed 1996
• Osceola Commercial Historic DistrictOsceola · listed 2018
• Osceola Masonic BlockOsceola · listed 2010

Clay County (9)

• Adams-Higgins HouseSpencer · listed 1984
• Clay County CourthouseSpencer · listed 1981
• Grand Avenue Historic Commercial DistrictSpencer · listed 2004
• Little Sioux River BridgeSpencer · listed 1998
• Logan Center School No.5Dickens · listed 2001
• North Grand Avenue Residential Historic DistrictSpencer · listed 2014
• Philip and Anna Parrish Kirchner Log HousePeterson · listed 1993
• Spencer High School and AuditoriumSpencer · listed 2010
• Wanata State Park Picnic ShelterPeterson · listed 1990

Clayton County (53)

• Albertus BuildingGuttenberg · listed 1979
• American HouseMcGregor · listed 2001
• American School of Wild Life Protection Historic DistrictMcGregor · listed 1991
• Carter HouseElkader · listed 1976
• Christian Bloedel Wagon WorksMcGregor · listed 2009
• Clayton County CourthouseElkader · listed 1976
• Clayton SchoolClayton · listed 1974
• Dry Run BridgeLittleport · listed 1998
• Eckert HouseGuttenberg · listed 1984
• Elkader Downtown Historic DistrictElkader · listed 2012
• Elkader Keystone BridgeElkader · listed 1976
• Elkader Opera HouseElkader · listed 1976
• Farmers' State BankVolga · listed 2018
• First Congregational ChurchGarnavillo · listed 1977
• Franklin HotelStrawberry Point · listed 1999
• Front Street (River Park Drive) Historic DistrictGuttenberg · listed 1984
• Front Street Historic District (Boundary Increase)Guttenberg · listed 2004
• Fuerste HouseGuttenberg · listed 1984
• Garnavillo Township BridgeGarnavillo · listed 1998
• Garnavillo Township CulvertGarnavillo · listed 1998
• German Methodist Episcopal ChurchMcGregor · listed 2026
• Guttenberg Corn Canning Co.Guttenberg · listed 1984
• Guttenberg National Fish Hatchery and Aquarium Historic DistrictGuttenberg · listed 1991
• Guttenberg State BankGuttenberg · listed 1984
• I.O.O.F. HallGarnavillo · listed 1979
• J. C. Stemmer HouseElkader · listed 1976
• Kolker HouseGuttenberg · listed 1984
• Lakeside BallroomGuttenberg · listed 2002
• Mallory Township BridgeOsterdock · listed 1998
• Matt-Bahls HouseGuttenberg · listed 1984
• McClaine HouseGuttenberg · listed 1984
• McGregor Commercial Historic DistrictMcGregor · listed 2021
• Mederville BridgeMederville · listed 1998
• Monona Township CulvertLuana · listed 1998
• Moser Stone HouseGuttenberg · listed 1984
• Motor TownsiteElkader · listed 1977
• Nieland HouseGuttenberg · listed 1984
• Parker HouseGuttenberg · listed 1984
• Peter Stauer HouseMcGregor · listed 2003
• Read Township CulvertElkader · listed 1999
• Reynolds, Joseph "Diamond Jo," Office Building and HouseMcGregor · listed 1982
• Rialto Price HouseElkader · listed 1976
• Round Barn, Millville TownshipMillville · listed 1986
• Schmidt HouseElkader · listed 1977
• St. Joseph Church and Parish HallElkader · listed 1976
• St. Mary's Catholic Church Historic DistrictGuttenberg · listed 2004
• St. Olaf AuditoriumSt. Olaf · listed 1994
• St. Peters United Evangelical Lutheran ChurchCeres · listed 1976
• Stone BarnGuttenberg · listed 1984
• Timothy Davis HouseElkader · listed 1976
• Valley MillsGarnavillo · listed 1976
• Weber HouseGuttenberg · listed 1984
• Wehmer HouseGuttenberg · listed 1984

Clinton County (32)

• Ames Creek BridgeDe Witt · listed 1998
• Ankeny BuildingClinton · listed 2006
• Castle Terrace Historic DistrictClinton · listed 1998
• Cherry BankClinton · listed 1999
• Chicago, Milwaukee, St. Paul & Pacific Depot- DelmarDelmar · listed 1997
• City HotelWheatland · listed 2007
• Clinton County CourthouseClinton · listed 1981
• Clinton High School and Public LibraryClinton · listed 2012
• Clinton Public LibraryClinton · listed 1983
• Delmar CalabooseDelmar · listed 1981
• Dugan's SaloonGrand Mound · listed 2001
• Farmers and Merchants Savings BankGrand Mound · listed 2001
• First National BankClinton · listed 1985
• George Johnson HouseCalamus · listed 2000
• George M. Curtis HouseClinton · listed 1979
• Grand Mound Town Hall and Waterworks Historic DistrictGrand Mound · listed 2001
• Helvig-Olson Farm Historic DistrictGrand Mound · listed 2000
• Henry and Elizabeth Guenther HouseWheatland · listed 2026
• Horace Anthony HouseCamache · listed 1991
• Howes BuildingClinton · listed 2004
• Iowa Mutual Insurance Company Home OfficeDeWitt · listed 2024
• Kvindherred Lutheran Church, School and CemeteryCalamus · listed 2000
• Lafayette Lamb HouseClinton · listed 1979
• Moeszinger-Marquis Hardware Co.Clinton · listed 2006
• Peter Dierks HouseClinton · listed 1998
• Saint Boniface ChurchClinton · listed 2012
• Saint Irenaeus ChurchClinton · listed 2010
• Sharon Methodist Episcopal ChurchLost Nation · listed 2003
• Van Allen StoreClinton · listed 1976
• Washington Junior High School and Jefferson Grade SchoolClinton · listed 2015
• Wilson BuildingsClinton · listed 2014
• Wilson District #7 SchoolDelmar · listed 2004

Crawford County (13)

• Buck Grove BridgeBuck Grove · listed 1998
• Carey, John T. and Marietta (Greek) HouseDenison · listed 2005
• Clarence D. Chamberlin HouseDenison · listed 1977
• Crawford County CourthouseDenison · listed 1981
• Denison Opera HouseDenison · listed 2023
• Dow HouseDow City · listed 1972
• Dunham, Z. T., Pioneer Stock FarmDunlap · listed 1993
• Klondike HotelManilla · listed 1996
• Nishnabotna River BridgeManilla · listed 1998
• Nishnabotna River BridgeManilla · listed 1999
• Park MotelDenison · listed 2000
• William A. McHenry HouseDenison · listed 1976
• Yellow Smoke Park BridgeDenison · listed 1998

Dallas County (19)

• Adel BridgeAdel · listed 2002
• Adel Public Square Historic DistrictAdel · listed 2009
• Anthony M. McColl HouseWoodward · listed 1987
• Beaver Creek BridgePerry · listed 1998
• Bruce's Snowball Market #1 AdditionPerry · listed 2000
• Dallas County CourthouseAdel · listed 1973
• Dallas County Courthouse (Boundary Increase)Adel · listed 1979
• Dayton Stagecoach Inn and Tavern Historic DistrictBouton · listed 2021
• Dexter Community HouseDexter · listed 1975
• Dowtown Perry Historic DistrictPerry · listed 2000
• John Wilson HouseDeSoto · listed 1979
• Jones Business CollegePerry · listed 2000
• Minburn Railroad DepotMinburn · listed 2015
• Perry Carnegie Library BuildingPerry · listed 1996
• Prairie Center Methodist Episcopal Church and Pleasand Hill CemeteryYale · listed 2004
• Redfield GAR HallRedfield · listed 2023
• Robert William Andrew Feller FarmsteadVan Meter · listed 1999
• Saint Patrick's Catholic Church and RectoryPerry · listed 2011
• St. Boniface Catholic ChurchWaukee · listed 2024

Davis County (12)

• "Lockkeeper's" HouseEldon · listed 2009
• Asa Wilson HouseBloomfield · listed 1982
• Bloomfield Public LibraryBloomfield · listed 2015
• Bloomfield SquareBloomfield · listed 1976
• Davis County CourthouseBloomfield · listed 1974
• Henry Wishard HouseBloomfield · listed 2004
• James B. Weaver HouseBloomfield · listed 1975
• Stringtown HouseCenterville · listed 1974
• Trimble-Parker Historic Farmstead DistrictBloomfield · listed 2003
• Troy AcademyTroy · listed 1976
• West Grove United Methodist ChurchWest Grove · listed 2004
• William Findley HouseBloomfield · listed 1978

Decatur County (7)

• C. S. Stearns HouseGarden Grove · listed 1978
• Decatur County CourthouseLeon · listed 1981
• Grand River BridgeLeon · listed 1998
• J. J. McClung HouseGarden Grove · listed 1990
• Liberty HallLamoni · listed 1983
• Missouri, Iowa & Nebraska Railway Co. Depot-WeldonWeldon · listed 1991
• Union ChurchDavis City · listed 1976

Delaware County (13)

• Backbone State Park Historic DistrictStrawberry Point · listed 1991
• Backbone State Park, Cabin-Bathing Area (Area A)Dundee · listed 1990
• Backbone State Park, Picnicking, Hiking & Camping Area (Area B)Dundee · listed 1990
• Backbone State Park, Richmond Springs (Area C)Dundee · listed 1990
• Bay Settlement Church and MonumentDelhi · listed 1977
• Delaware County CourthouseManchester · listed 1981
• J. J. Hoag HouseManchester · listed 1976
• Kirkpatrick, Robert Round BarnCoggon · listed 2005
• Lincoln Elementary SchoolManchester · listed 2002
• McGee SchoolManchester · listed 1999
• Old Lenox CollegeHopkinton · listed 1974
• Ruth Suckow HouseEarlville · listed 1977
• Saints Peter and Paul ChurchPetersburg · listed 1995

Des Moines County (34)

• Abiathar and Nancy White HouseBurlington · listed 2014
• Allen, Robert and Catharine (Ripley), HouseSperry · listed 2025
• Aspen Grove Cemetery Historic DistrictBurlington · listed 2022
• Augustus Caesar Dodge HouseBurlington · listed 1980
• Baptist ChurchSperry · listed 1977
• Burlington and Missouri River Railroad Passenger StationBurlington · listed 1976
• Burlington High SchoolBurlington · listed 2024
• Burlington Public LibraryBurlington · listed 1975
• Burlington, Cedar Rapids & Northern Freight HouseBurlington · listed 1983
• Cascade BridgeBurlington · listed 1998
• Chicago, Burlington and Quincy StationBurlington · listed 2002
• Church of St. John the BaptistBurlington · listed 1982
• Crapo Park and Arboretum Historic DistrictBurlington · listed 1976
• Des Moines County Court HouseBurlington · listed 2003
• Downtown Commercial Historic DistrictBurlington · listed 2015
• First Congregational ChurchBurlington · listed 1976
• German Methodist Episcopal ChurchBurlington · listed 1977
• Hawkeye Creek BridgeMediapolis · listed 1998
• Hedge BlockBurlington · listed 1982
• Heritage Hill Historic DistrictBurlington · listed 1982
• Hotel BurlingtonBurlington · listed 1987
• Jagger-Churchill HouseBurlington · listed 1982
• James M. Forney HouseBurlington · listed 1986
• Lagomarcino-Grupe CompanyBurlington · listed 2013
• Manufacturing and Wholesale Historic DistrictBurlington · listed 2012
• Mary Darwin HouseBurlington · listed 1980
• Melcher, Dennis Melcher, Pottery and HouseDanville · listed 2003
• Prairie Grove SchoolW. Burlington · listed 2019
• Schramm BuildingBurlington · listed 1999
• Snake AlleyBurlington · listed 1974
• Snake Alley Historic DistrictBurlington · listed 1975
• Starker-Leopold Historic DistrictBurlington · listed 1983
• The Capitol TheaterBurlington · listed 1996
• West Jefferson Street Historic DistrictBurlington · listed 1991

Dickinson County (12)

• Antlers HotelSpirit Lake · listed 2007
• Gerome Clark HouseMilford · listed 1977
• Gull Point State Park, Area AMilford · listed 1990
• Gull Point State Park, Area BMilford · listed 1990
• Iowa Lakeside Laboratory Historic DistrictMilford · listed 1991
• Mini-Wakan State Park Historic DistrictSpirit Lake · listed 2010
• Okoboji BridgeMilford · listed 1998
• Pikes Point State Park Shelter and StepsSpirit Lake · listed 1990
• Pillsbury Point State ParkArnolds Park · listed 1993
• Spirit Lake Massacre Log CabinArnolds Park · listed 1973
• Spirit Lake Public LibrarySpirit Lake · listed 1980
• Trappers Bay State Park Picnic ShelterLake Park · listed 1990

Dubuque County (82)

• Allen HouseDyersville · listed 1975
• Andrew-Ryan HouseDubuque · listed 1985
• Basilica of St. Francis Xavier, Church and RectoryDyersville · listed 1999
• Bishop's BlockDubuque · listed 1994
• Carnegie-Stout Public LibraryDubuque · listed 1975
• Cathedral Historic DistrictDubuque · listed 1985
• Cathedral Historic District (Boundary Increase)Dubuque · listed 2013
• Charles T. Hancock HouseDubuque · listed 1986
• Concord Congregational CemeteryDurango · listed 2017
• Cottage Hill Methodist-Episcopal CemeteryDurango · listed 2017
• Diamond Jo Boat Store and OfficeDubuque · listed 1977
• Dubuque Casket CompanyDubuque · listed 2006
• Dubuque City HallDubuque · listed 1972
• Dubuque County CourthouseDubuque · listed 1971
• Dubuque County JailDubuque · listed 1972
• Dubuque Freight HouseDubuque · listed 1979
• Dubuque Millworking Historic DistrictDubuque · listed 2008
• Dubuque Star BreweryDubuque · listed 2007
• Dubuque YMCA BuildingDubuque · listed 2002
• Dunleith and Dubuque BridgeDubuque · listed 2013
• Eagle Point Park Historic DistrictDubuque · listed 2017
• Epworth SchoolEpworth · listed 2004
• Fenelon Place ElevatorDubuque · listed 1978
• Fenelon Place Residential Historic DistrictDubuque · listed 2015
• Four Mounds Estate Historic DistrictDubuque · listed 2002
• Garland HouseDubuque · listed 1983
• German BankDubuque · listed 1978
• Grand Opera HouseDubuque · listed 2002
• Haberkorn House and FarmsteadSherrill · listed 1980
• Hollenfelz HouseDubuque · listed 1977
• Holy Ghost Catholic Historic DistrictDubuque · listed 2011
• Interstate Power Company BuildingDubuque · listed 2008
• J. H. Thedinga HouseDubuque · listed 1976
• Jackson Park Historic DistrictDubuque · listed 1986
• Johann Christian Frederick Rath HouseDubuque · listed 1977
• John Bell BlockDubuque · listed 2002
• Julien Dubuque BridgeDubuque · listed 1999
• Julien Dubuque MonumentDubuque · listed 1988
• Kelley HouseDubuque · listed 1978
• Langworthy Historic DistrictDubuque · listed 2004
• Langworthy HouseDubuque · listed 1975
• Lincoln SchoolFarley · listed 1975
• Lock and Dam No. 11 Historic DistrictDubuque · listed 2004
• Loras College Historic DistrictDubuque · listed 2020
• Mathias Ham HouseDubuque · listed 1976
• McMahon HouseDubuque · listed 1976
• Memorial BuildingDyersville · listed 2013
• Metz Manufacturing CompanyDubuque · listed 2021
• Mount Saint Bernard Seminary and BarnDubuque · listed 1974
• Old Chapel HallDubuque · listed 1983
• Old Main Historic DistrictDubuque · listed 1983
• Old Main Street Historic District (Boundary Increase and Additional Documentation)Dubuque · listed 2015
• Ora Holland HouseDubuque · listed 1986
• Orpheum Theatre and SiteDubuque · listed 1972
• RedstoneDubuque · listed 1976
• Rogers, George W. Company Shot TowerDubuque · listed 1976
• Roshek Brothers Department StoreDubuque · listed 2010
• Round Barn, Dubuque TownshipDubuque · listed 1986
• Sacred Heart SchoolDubuque · listed 2018
• Sauser-Lane HouseCascade · listed 1983
• Schrup, John and Marie (Palen) Farmstead Historic DistrictDubuque · listed 2009
• Security BuildingDubuque · listed 2006
• Seminary Hill Residential Historic DistrictDubuque · listed 2015
• Sherrill Mount HouseSherrill · listed 2002
• St. Boniface of New Vienna Historic DistrictNew Vienna · listed 1999
• St. Luke's Methodist Episcopal ChurchDubuque · listed 1998
• St. Mary's Catholic Church Historic DistrictDubuque · listed 2015
• T. Ben Loetscher HouseDubuque · listed 1989
• Town Clock BuildingDubuque · listed 2002
• Upper Central Avenue Commercial Historic DistrictDubuque · listed 2012
• Upper Iowa Street Historic DistrictDubuque · listed 2015
• Upper Main Street Historic DistrictDubuque · listed 2005
• Upper Main Street Historic District (Boundary Increase)Dubuque · listed 2011
• Washington Mill BridgeBernard · listed 1998
• Washington ParkDubuque · listed 1977
• Washington Residential Historic DistrictDubuque · listed 2015
• Washington Street and East 22nd Street Historic DistrictDubuque · listed 2011
• West Eleventh Street Historic DistrictDubuque · listed 2004
• Western HotelHoly Cross · listed 1976
• WILLIAM M. BLACK (dredge)Dubuque · listed 1982
• Zephaniah Kidder HouseEpworth · listed 1978
• Ziepprecht BlockDubuque · listed 2002

Emmet County (3)

• Brugjeld-Peterson Family Farmstead DistrictWallingford · listed 2000
• Ellsworth Ranch BridgeArmstrong · listed 1998
• Thomsen Round BarnArmstrong · listed 1986

Fayette County (29)

• Abraham Lincoln Statue and ParkClermont · listed 2000
• Alfred Hanson HouseOelwein · listed 1984
• Bigler BuildingClermont · listed 1995
• Chicago, Milwaukee, St. Paul and Pacific Railroad Company DepotFayette · listed 1978
• Church of the Saviour Episcopal Church and David Henderson StatueClermont · listed 2000
• Clermont Public SchoolClermont · listed 1995
• College HallFayette · listed 1976
• Eldorado BridgeEldorado · listed 1998
• Fayette County CourthouseWest Union · listed 1981
• First Baptist Church of West UnionWest Union · listed 1999
• Grimes Octagon BarnWest Union · listed 1986
• Hardware BuildingWadena · listed 1977
• Hobson BlockWest Union · listed 2008
• Hotel MealeyOelwein · listed 1983
• Maple View SanitariumWest Union · listed 1998
• Maynard Town Hall and JailMaynard · listed 1997
• Mill Race BridgeWest Union · listed 1998
• MontaukClermont · listed 1973
• Nus, August, Polygonal BarnArlington · listed 1986
• Otter Creek BridgeOelwein · listed 1998
• St. Luke's School and Recreation CenterSt. Lucas · listed 2005
• Stoe Creek BridgeOelwein · listed 1998
• Sumner BridgeSumner · listed 1998
• The Elgin BlockElgin · listed 2008
• Twin BridgeFayette · listed 1998
• Union Sunday SchoolClermont · listed 1974
• Vine Street BridgeWest Union · listed 1998
• West Auburn BridgeWest Union · listed 1998
• West Union Commercial Historic DistrictWest Union · listed 2015

Floyd County (20)

• A. B. C. Dodd HouseCharles City · listed 1978
• Alvin Miller HouseCharles City · listed 1978
• Brooks Round BarnCharles City · listed 1986
• Central Park-North Main Street Historic DistrictCharles City · listed 1976
• Charles City Junior-Senior High SchoolCharles City · listed 2017
• Charles Henry Parr HouseCharles City · listed 1980
• Charles Walter Hart HouseCharles City · listed 1980
• Cook FarmCharles City · listed 1979
• Dr. Salsbury's Laboratories, Main Office and Production Laboratory BuildingCharles City · listed 1996
• Floyd County Court HouseCharles City · listed 2003
• Hawkeye Street UnderpassNora Springs · listed 1998
• Lucius and Maria Clinton Lane HouseCharles City · listed 1995
• Main Street BridgeCharles City · listed 1999
• Marble Rock BankMarble Rock · listed 1982
• River Street BridgeMarble Rock · listed 1998
• Rockford MillRockford · listed 1983
• Sherman Nursery Company Historic DistrictCharles City · listed 2014
• Spotts Round BarnCharles City · listed 1986
• Tyden Farm No. 6 Farmstead Historic DistrictDougherty · listed 2009
• Wildwood Park Historic DistrictCharles City · listed 1998

Franklin County (13)

• Beeds Lake State Park, Civilian Conservation Corps AreaHampton · listed 1990
• Dr. O. B. Harriman HouseHampton · listed 1987
• Franklin County CourthouseHampton · listed 1976
• Franklin County G. A. R. Soldiers' Memorial HallHampton · listed 1991
• Franklin County Sheriff's Residence and JailHampton · listed 1996
• H. E. Boehmler HouseHampton · listed 1991
• Hampton Double Square Historic DistrictHampton · listed 2003
• Leander Reeve HouseHampton · listed 1979
• Maysville SchoolhouseHampton · listed 1981
• Reeve Electric Association PlantHampton · listed 1990
• Reeve Electric Association PlantHampton
• St. John's Danish Evangelical Lutheran Church Historic DistrictHampton · listed 2015
• Wood, Herman, Round BarnIowa Falls · listed 1986

Fremont County (9)

• Chautauqua PavilionRiverton · listed 1976
• Fremont County CourthouseSidney · listed 1981
• Hamburg Public LibraryHamburg · listed 1983
• Hunter SchoolTabor · listed 2007
• Jason and Elizabeth Baylor Rector HouseThurman · listed 2002
• St. Patrick ChurchImogene · listed 1983
• Tabor Antislavery Historic DistrictTabor · listed 2007
• Tabor Congregational ChurchTabor · listed 2011
• Todd HouseTabor · listed 1975

Greene County (16)

• Chicago, Milwaukee & St. Paul Depot-JeffersonJefferson · listed 1994
• Frantz Round BarnGrand Junction · listed 1986
• George H. Gallup HouseJefferson · listed 1985
• Greene County CourthouseJefferson · listed 1978
• Jefferson Square Commercial Historic DistrictJefferson · listed 2022
• Lincoln Highway Marker (2)Jefferson · listed 1993
• Lincoln Highway-Buttrick's Creek Abandoned SegmentJefferson · listed 1993
• Lincoln Highway-Buttrick's Creek to Grand Junction SegmentGrand Junction · listed 1993
• Lincoln Highway-Grand Junction SegmentGrand Junction · listed 1993
• Lincoln Highway-Little Beaver Creek BridgeGrand Junction · listed 1993
• Lincoln Highway-Raccoon River Rural SegmentJefferson · listed 1993
• Lincoln Highway-West Beaver Creek Abandoned SegmentGrand Junction · listed 1993
• Lincoln Highway-West Greene County Rural SegmentScranton · listed 1993
• Lincoln StatueJefferson · listed 1993
• Squirrel Hollow County Park Historic DistrictJefferson · listed 1991
• St. Patrick's Catholic Church, CedarChurdan · listed 1992

Grundy County (3)

• Chris Neessen HouseWellsburg · listed 1984
• Grundy Center High SchoolGrundy Center · listed 2020
• Grundy County CourthouseGrundy Center · listed 1981

Guthrie County (8)

• All Saints Catholic ChurchStuart · listed 2000
• Garst, Roswell and Elizabeth, Farmstead Historic DistrictCoon Rapids · listed 2009
• John Cretsinger HouseCoon Rapids · listed 1998
• Masonic Temple BuildingStuart · listed 1996
• Octagon Barn, Richland TownshipJamaica · listed 1986
• Sexton HotelStuart · listed 2013
• Springbrook State Park, Civilian Conservation Corps AreaGuthrie Center · listed 1990
• Yale High School GymnasiumYale · listed 2018

Hamilton County (8)

• Albright BridgeWebster City · listed 1998
• Kendall Young Public LibraryWebster City · listed 1983
• Oakland, William, Round BarnBlairsburg · listed 1986
• Schultz Brothers Drug StoreWilliams · listed 1996
• State Bank of StratfordStratford · listed 1983
• Tremaine BridgeWebster City · listed 1998
• Webster City Post OfficeWebster City · listed 1982
• William J. and Hattie J. Zitterell HouseWebster City · listed 1996

Hancock County (9)

• George E. Stubbins HouseBritt · listed 1999
• Hancock County CourthouseGarner · listed 1981
• Pilot Knob State Park, Amphitheater (Area 4)Forest City · listed 1990
• Pilot Knob State Park, Observation Tower (Area 2)Forest City · listed 1990
• Pilot Knob State Park, Picnic Shelter (Area 3)Forest City · listed 1990
• Pilot Knob State Park, Portals (Area 5a)Forest City · listed 1990
• Pilot Knob State Park, Trail Area (Area 6a-6c)Forest City · listed 1990
• Pilot Knob State Park: Portals in Area 5bForest City · listed 1995
• The Avery TheaterGarner · listed 2008

Hardin County (34)

• Alden BridgeAlden · listed 1998
• Alden Public LibraryAlden · listed 1981
• Carnegie-Ellsworth Public LibraryIowa Falls · listed 1983
• Civilian Conservation Corps-Prisoner of War Recreation HallEldora · listed 2012
• Edgewood School of Domestic ArtsIowa Falls · listed 1979
• Eldora Downtown Historic DistrictEldora · listed 2009
• Eldora Public LibraryEldora · listed 1983
• Ellsworth-Jones BuildingIowa Falls · listed 1993
• Estes Park Band ShellIowa Falls · listed 1993
• First Congregational ChurchEldora · listed 1996
• First National BankIowa Falls · listed 1993
• Hardin County CourthouseEldora · listed 1981
• Hardin County Home Historic DistrictEldora · listed 2010
• Honey Creek Friends' MeetinghouseNew Providence · listed 1980
• Illinois Central Combination Depot-AckleyAckley · listed 1990
• Iowa Falls BridgeIowa Falls · listed 1998
• Iowa Falls Union DepotIowa Falls · listed 1990
• Kurtz, Glenn and Nell, Lustron Home and GarageIowa Falls · listed 2014
• McClanahan BlockIowa Falls · listed 1993
• Metropolitan Opera HouseIowa Falls · listed 1975
• Mills Tower Historic DistrictIowa Falls · listed 1990
• New Providence Building Association StoresNew Providence · listed 2016
• New Providence School GymnasiumNew Providence · listed 1996
• Princess-Sweet ShopIowa Falls · listed 1993
• River Street BridgeIowa Falls · listed 1998
• Sentinel BlockIowa Falls · listed 1993
• Slayton Farms-Round BarnIowa Falls · listed 1999
• St. Matthew's by the Bridge Episcopal ChurchIowa Falls · listed 1993
• Steamboat Rock Consolidated Schools BuildingSteamboat Rock · listed 2004
• Union Cemetery Gardener's CottageIowa Falls · listed 2002
• US Post Office-Iowa FallsIowa Falls · listed 1994
• W. R. C. HallIowa Falls · listed 1993
• Washington Avenue BridgeIowa Falls · listed 1998
• Washington Avenue Commercial Historic DistrictIowa Falls · listed 2012

Harrison County (13)

• Haner, William, Polygonal BarnPisgah · listed 1986
• Harrison County CourthouseLogan · listed 1981
• I.O.O.F. HallDunlap · listed 2011
• John R. Wheeler Jr. HouseDunlap · listed 1986
• Modale School and Masonic HallModale · listed 2014
• Murray General Merchandise StoreLittle Sioux · listed 1998
• Old Harrison County CourthouseMagnolia · listed 1983
• Siebels' Department Store-Boyer Valley BankWoodbine · listed 2012
• State Savings BankLogan · listed 1985
• Woodbine Lincoln Highway and Brick Street Historic DistrictWoodbine · listed 2013
• Woodbine Normal and Grade SchoolWoodbine · listed 2002
• Woodbine Public LibraryWoodbine · listed 1997
• Woodbine Savings BankWoodbine · listed 2012

Henry County (53)

• Benjamin Chapel and Richwoods CemeteryTrenton · listed 2015
• Bicksler BlockSalem · listed 2010
• Boyle, Hugh and Matilda, House and Cemetery Historic DistrictLowell · listed 2015
• Brazelton HouseMount Pleasant · listed 1983
• Brazelton House HotelMt. Pleasant · listed 1986
• Budde-Singer BuildingMount Pleasant · listed 1991
• Camp Harlan-Camp McKean Historic DistrictMount Pleasant · listed 2013
• Charles E. Hult House, Summer Kitchen and Wood ShedSwedesburg · listed 1999
• City HallMount Pleasant · listed 1991
• Collins-Bond HouseSalem · listed 2010
• Cook-Johnson HouseSalem · listed 2010
• Dr. J. O. and Catherine Ball HouseMt. Pleasant · listed 1994
• Farmers Savings BankSalem · listed 2010
• First National BankMount Pleasant · listed 1991
• Fish Creek BridgeSalem · listed 1998
• G. W. S. Allen HouseMount Pleasant · listed 1985
• Geode State Park, Civilian Conservation Corps AreaDanville · listed 1990
• George and Margaret Cooper HouseMount Pleasant · listed 1997
• Harlan House HotelMount Pleasant · listed 1987
• Harlan-Lincoln HouseMount Pleasant · listed 1973
• Henderson Lewelling HouseSalem · listed 1982
• Henry Ambler HouseMt. Pleasant · listed 1986
• Henry County CourthouseMount Pleasant · listed 1981
• Henry County Savings BankMount Pleasant · listed 1991
• Holtkamp Round BarnSalem · listed 1986
• John and Lavina Bangs HouseNew London · listed 2003
• John Hultquist HouseSwedesburg · listed 1999
• Joseph A. and Lydia A. Edwards HouseSalem · listed 2015
• Lamm-Pollmiller Farmstead DistrictSalem · listed 2010
• Louisa BuildingMount Pleasant · listed 1991
• Masonic Temple TheaterMount Pleasant · listed 1991
• Masters BuildingMount Pleasant · listed 1991
• McCandless BuildingMount Pleasant · listed 1991
• McClellan's General StoreNew London · listed 2003
• Mount Pleasant Public LibraryMount Pleasant · listed 1983
• National State BankMount Pleasant · listed 1991
• Oakland Mills BridgeOakland Mills State Park · listed 1998
• Old MainMount Pleasant · listed 1973
• Owen A. and Emma J. Garretson HouseSalem · listed 2015
• Paton and Hannah Wilson HouseSalem · listed 2010
• Peterson Manufacturing BuildingNew London · listed 1997
• Pleasant Lawn School Historic DistrictMt. Pleasant · listed 1987
• Red Ball GarageSwedesburg · listed 1999
• Reeves, Isaac and Agnes (Bells), HouseSalem · listed 2010
• Samuel and Sarah Hulme HouseTrenton · listed 2019
• Schantz, Christian K. and Margaret (Rich), House and Carpentry ShopWayland · listed 2021
• Second Baptist ChurchMount Pleasant · listed 2014
• Swedesburg Historic Commercial DistrictSwedesburg · listed 1999
• Swedish Evangelical Lutheran ChurchSwedesburg · listed 1999
• Timmerman-Burd BuildingMount Pleasant · listed 1991
• Union BlockMount Pleasant · listed 1991
• West Main Street Residential Historic DistrictWayland · listed 2023
• Zuhn BuildingMount Pleasant · listed 1991

Howard County (7)

• Bohemian Savings BankProtivin · listed 1990
• Cresco Opera HouseCresco · listed 1981
• Howard County CourthouseCresco · listed 1981
• James C. Fellows HouseRiceville · listed 1982
• Kellow HouseCresco · listed 1977
• Lime Springs Mill ComplexLime Springs · listed 1977
• Polygonal Barn, New Oregon TownshipCresco · listed 1986

Humboldt County (6)

• Berkhimer BridgeHumboldt · listed 1998
• Corydon Brown HouseDakota City · listed 1978
• Humboldt County Court HouseDakota City · listed 2003
• Humboldt Free Public LibraryHumboldt · listed 1983
• Renwick Generating PlantRenwick · listed 1995
• Stephen Harris Taft HouseHumboldt · listed 2002

Ida County (5)

• Alvin Bushnell Bell HouseIda Grove · listed 1983
• Dr. Francis B. Warnock HouseBattle Creek · listed 1988
• Ida County CourthouseIda Grove · listed 1974
• Moorehead Stagecoach InnIda Grove · listed 1974
• Waveland Round BarnCushing · listed 1986

Iowa County (10)

• Amana VillagesMiddle Amana · listed 1966
• David and M. Maria Hughes HouseWilliamsburg · listed 1996
• E. J. Baird HouseMillersburg · listed 1982
• Fred G. Turner HouseNorth English · listed 1985
• Iowa County CourthouseMarengo · listed 1981
• Ladora Savings BankLadora · listed 1990
• Lenox Township Church of the New JersalemNorway · listed 1983
• Pilot GroveWilliamsburg · listed 1977
• Plagmann Round BarnConroy · listed 1986
• St. Michael's Church, Cemetery, Rectory and Ancient Order of Hibernians HallParnell · listed 1983

Jackson County (76)

• A. A. Hurst HouseMaquoketa · listed 1991
• Alexander Organ HouseMaquoketa · listed 1991
• Anson Wilson HouseMaquoketa · listed 1977
• Bassnett-Nickerson HouseMaquoketa · listed 1992
• Bellevue Commercial Historic DistrictBellevue · listed 2022
• Bellevue Herald BuildingBellevue · listed 1991
• Big Mill HomesteadBellevue · listed 1991
• Building at 101 North Riverview StreetBelleview · listed 1991
• Building at 126 South Riverview StreetBellevue · listed 1991
• Building at 130-132 North Riverview StreetBellevue · listed 1991
• Building at 306 South Second StreetBellevue · listed 1991
• C. M. Sanborn BuildingMaquoketa · listed 1991
• Canton SchoolCanton · listed 1979
• Central SchoolCanton · listed 1992
• Cundill BlockMaquoketa · listed 1991
• D. H. Anderson BuildingMaquoketa · listed 1986
• D. H. Anderson HouseMaquoketa · listed 1991
• Decker House HotelMaquoketa · listed 1978
• DeFries House, Barn and Carpenter ShopAndrew · listed 1992
• Dr. G. S. Martin HouseMaquoketa · listed 1991
• Dyas Hexagonal BarnBellevue · listed 1986
• First National BankMaquoketa · listed 1991
• Fritz ChapelBellevue · listed 1991
• Gehlen House and BarnSt. Donatus · listed 1979
• George Cooper HouseMaquoketa · listed 1991
• George Dyas HouseBellevue · listed 1991
• Harris Wagon and Carriage ShopLaMotte · listed 1992
• Henry Lubben House, Smokehouse and SpringhouseBaldwin · listed 1992
• Henry Roling HouseBellevue · listed 1991
• Henry Taubman HouseMaquoketa · listed 1991
• Hotel HurstMaquoketa · listed 1989
• Hotel Hurst GarageMaquoketa · listed 1989
• House at 111 E. Maple StreetMaquoketa · listed 1991
• House at 505 Court StreetBellevue · listed 1991
• Hurstville Historic DistrictMaquoketa · listed 1979
• Insane Asylum at the County Poor FarmAndrew · listed 1992
• IOOF BuildingMaquoketa · listed 1991
• J. E. Squiers HouseMaquoketa · listed 1995
• Jackson County CourthouseBellevue · listed 1981
• Jackson County JailAndrew · listed 1978
• Jeremiah Wood HouseSabula · listed 1982
• John Lake HouseMaquoketa · listed 1991
• John S. Dominy HouseSabula · listed 1992
• Kegler Gonner Store and Post OfficeSpringbrook · listed 1985
• Kucheman BuildingBellevue · listed 1991
• Lock and Dam No. 12 Historic DistrictBellavue · listed 2004
• Lyon BlockMaquoketa · listed 1991
• Maquoketa Caves State Park Historic DistrictMaquoketa · listed 1991
• Maquoketa Commercial Historic DistrictMaquoketa · listed 2022
• Maquoketa Company-Clinton Machine Company Administration BuildingMaquoketa · listed 2006
• Maquoketa Free Public LibraryMaquoketa · listed 1989
• Merrero BuildingMaquoketa · listed 1991
• Mill Rock SchoolBaldwin · listed 1992
• Milton Godard HouseMaquoketa · listed 1992
• Mitchell-Maskrey MillMaquoketa · listed 1991
• Mrs. Lydia Johnson HouseMaquoketa · listed 1991
• Mrs. Margaret Sieben HouseBaldwin · listed 1992
• Nathaniel Butterworth HouseAndrew · listed 1992
• New Era BuildingMaquoketa · listed 1991
• Niemann, Theodore, House and Spring HouseBellevue · listed 1991
• Paradise FarmBellevue · listed 1977
• Perham HouseMaquoketa · listed 1991
• Polygonal Barn, Van Buren TownshipVan Buren · listed 1986
• Potter's, E. G., Jasper Flour MillBellevue · listed 1984
• Robb House and Spring HouseBellevue · listed 1991
• Savanna-Sabula BridgeSabula · listed 1999
• Seneca Williams MillMaquoketa · listed 1976
• Spring SideBellevue · listed 1990
• St. Lawrence Catholic ChurchOtter Creek · listed 1992
• St. Patrick's Church-GarryowenGarryowen · listed 1992
• Thomas Slye HouseAndrew · listed 1992
• Upper ParadiseBellevue · listed 1991
• Village of St. Donatus Historic DistrictSt. Donatus · listed 1989
• W. B. Swigert HouseMaquoketa · listed 1991
• West Pleasant Street Historic DistrictMaquoketa · listed 1991
• William Dyas BarnBellevue · listed 1991

Jasper County (17)

• August H. Bergman HouseNewton · listed 1989
• Byal Orchard Historic DistrictMingo · listed 1994
• Colfax Spring City Commercial Historic DistrictColfax · listed 2018
• Emerson Hough Elementary SchoolNewton · listed 2002
• First Avenue East Historic DistrictNewton · listed 2020
• First Avenue West Historic DistrictNewton · listed 2020
• Fred Maytag Park Historic DistrictNewton · listed 2010
• German Evangelical Reformed ChurchNewton · listed 1979
• J. G. and Regina Long HousePrairie City · listed 1997
• James Norman Hall HouseColfax · listed 1984
• Jasper County CourthouseNewton · listed 1981
• Lynnville Mill and DamLynnville · listed 1977
• Newton Downtown Historic DistrictNewton · listed 2014
• Red BridgeMonroe · listed 1998
• Samuel D. Butters HousePrairie City · listed 2026
• St. Stephen's Episcopal ChurchNewton · listed 1977
• Thomas Arthur HouseNewton · listed 1982

Jefferson County (29)

• Architecture of Henry K. Holsman Historic Campus DistrictFairfield · listed 1983
• August and Vera Luedtke BarnFairfield · listed 1999
• Burnett-Montgomery HouseFairfield · listed 1983
• Evergreen Ridge Stock Farm Historic DistrictFairfield · listed 2007
• Fairfield Public LibraryFairfield · listed 1983
• Former US Post Office BuildingFairfield · listed 1991
• Fred and Rosa Fulton BarnSelma · listed 1999
• George A. Wells HouseFairfield · listed 1983
• Gobble and Heer-Spurgeons BuildingFairfield · listed 2015
• Henn MansionFairfield · listed 1983
• Iowa Malleable Iron CompanyFairfield · listed 1999
• James A. Beck HouseFairfield · listed 1978
• James F. Clarke HouseFairfield · listed 1980
• Jefferson County CourthouseFairfield · listed 1981
• Louden Machinery CompanyFairfield · listed 1999
• Louden Monorail System in the Auto Repair ShopFairfield · listed 1999
• Louden Whirl-AroundFairfield · listed 1999
• Louden, R.R., and Antoinette, HouseFairfield · listed 1999
• McElhinny HouseFairfield · listed 1977
• New Sweden ChapelFairfield · listed 1977
• O.F. and Lulu E. Fryer HouseFairfield · listed 1999
• Old Settlers' Association Park and Rhodham Bonnifield HouseFairfield · listed 1986
• R. B. and Lizzie L. Louden HouseFairfield · listed 1999
• R. Bruce and May W. Louden HouseFairfield · listed 2003
• US Senator James F. Wilson HouseFairfield · listed 1991
• W. C. Ball HouseFairfield · listed 1985
• Wells-Stubbs HouseFairfield · listed 1985
• William and Mary Jane Louden HouseFairfield · listed 1999
• Wilson BuildingFairfield · listed 1991

Johnson County (95)

• A. W. Pratt HouseIowa City · listed 1983
• Albert J. and Alice E. Borts HouseIowa City · listed 2019
• Arthur Hillyer Ford HouseIowa City · listed 1986
• Bethel AME ChurchIowa City · listed 2000
• Billingsley-Hills HouseIowa City · listed 1983
• Boerner-Fry Company/Davis HotelIowa City · listed 1983
• Bohumil Shimek HouseIowa City · listed 1991
• Bowery Street Grocery StoreIowa City · listed 2014
• Brown Street Historic DistrictIowa City · listed 1994
• Brown Street Historic District (Boundary Increase)Iowa City · listed 2004
• Buresh FarmSolon · listed 1977
• Cavanaugh-Zetek HouseIowa City · listed 1977
• Charles Berryhill HouseIowa City · listed 1979
• Chicago, Rock Island and Pacific Railroad Passenger StationIowa City · listed 1982
• Clark HouseIowa City · listed 1996
• Close HouseIowa City · listed 1974
• College Block BuildingIowa City · listed 1973
• College Green Historic DistrictIowa City · listed 1997
• Congregational Church of Iowa CityIowa City · listed 1973
• Coralville Public SchoolCoralville · listed 1974
• Coralville Union Ecclesiastical ChurchCoralville · listed 1977
• Cottage at Rock and Dubuque StreetsSolon · listed 1985
• Czecho Slovakian Association HallIowa City · listed 1976
• Dr. Albert Henry Byfield HouseIowa City · listed 2017
• East College Street Historic DistrictIowa City · listed 1997
• Economy Advertising CompanyIowa City · listed 1986
• Englert TheatreIowa City · listed 2001
• F. X. Rittenmeyer HouseIowa City · listed 1979
• First Johnson County AsylumIowa City · listed 1978
• First Unitarian ChurchIowa City · listed 2018
• First Welsh Congregational ChurchIowa City · listed 1977
• Franklin Printing HouseIowa City · listed 1986
• Gilbert-Linn Street Historic DistrictIowa City · listed 2005
• Harvat, Emma J., and Mary E. Stach HouseIowa City · listed 2000
• Hawthorne Glove and Novelty Company-Shrader Drug Company BuildingIowa City · listed 2014
• Henyon-Kasper-Duffy BarnSolon · listed 2004
• Iowa City Community Recreation CenterIowa City · listed 2024
• Iowa City Downtown Historic DistrictIowa City · listed 2021
• Iowa Federation Home for Colored GirlsIowa City · listed 2019
• Isaac A. Wetherby HouseIowa City · listed 2009
• Jackson-Swisher House and Carriage HouseIowa City · listed 1982
• Jacob Wentz HouseIowa City · listed 1974
• James McCollister FarmsteadIowa City · listed 1976
• Jefferson Street Historic DistrictIowa City · listed 2004
• Johnson County CourthouseIowa City · listed 1975
• Johnson County Savings BankIowa City · listed 2017
• Kirkwood HouseIowa City · listed 1974
• Letovsky-Rohret HouseIowa City · listed 1982
• Linsay HouseIowa City · listed 1977
• Longfellow Historic DistrictIowa City · listed 2002
• Melrose Historic DistrictIowa City · listed 2004
• Miller Round BarnSharon Center · listed 1986
• Muscatine Avenue Moffitt Cottage Historic DistrictIowa City · listed 1993
• Ned Ashton HouseIowa City · listed 2001
• Nicking HouseIowa City · listed 1975
• North Presbyterian ChurchIowa City · listed 1973
• Oakes-Wood HouseIowa City · listed 1978
• Old CapitolIowa City · listed 1972
• Old Post OfficeIowa City · listed 1979
• Old Settlers' Association of Johnson County CabinsIowa City · listed 2013
• Oxford Commercial Historic DistrictOxford · listed 1997
• Park House HotelIowa City · listed 1978
• Paul-Helen BuildingIowa City · listed 1986
• PentacrestIowa City · listed 1978
• Plum GroveIowa City · listed 1973
• Polygonal Barn, Lincoln TownshipWest Liberty · listed 1986
• Roberts Octagon BarnSharon Center · listed 1986
• Roland and Marilyn Wehner HouseIowa City · listed 2013
• Rose HillIowa City · listed 1992
• Saints Peter and Paul Catholic ChurchSolon · listed 1997
• Samuel and Emma A. Ranshaw HouseNorth Liberty · listed 2012
• Schindhelm-Drews HouseIowa City · listed 1994
• Secrest Octagon BarnDowney · listed 1974
• Sigma Pi Fraternity HouseIowa City · listed 2013
• South Summit Street DistrictIowa City · listed 1973
• St. John's Lutheran ChurchKalona · listed 1977
• St. Mary's Church and RectoryIowa City · listed 1980
• St. Mary's RectoryIowa City · listed 1995
• State Quarry, OldNorth Liberty · listed 1998
• Stone AcademySolon · listed 2001
• Summit Apartment BuildingIowa City · listed 1983
• Sutliff BridgeIowa City · listed 1998
• Sylvanus Johnson HouseIowa City · listed 1990
• Tate ArmsIowa City · listed 2019
• Thomas C. Carson HouseIowa City · listed 1982
• Trinity Episcopal ChurchIowa City · listed 1974
• Union BakeryIowa City · listed 2015
• Union BreweryIowa City · listed 1986
• Vogt HouseIowa City · listed 1978
• Washington Township Center High SchoolAmish · listed 1979
• White, H. A., General Store and HouseNorth Liberty · listed 1984
• Wilbur D. and Hattie Cannon HouseIowa City · listed 1994
• William Bostick HouseIowa City · listed 1996
• Windrem HouseIowa City · listed 1977
• Woodlawn Historic DistrictIowa City · listed 1979

Jones County (26)

• Anamosa Main Street Historic DistrictAnamosa · listed 2009
• Anamosa Public LibraryAnamosa · listed 1983
• Antioch SchoolAnamosa · listed 2001
• Business Part of Olin Historic DistrictOlin · listed 2014
• Col. William T. and Elizabeth C. Shaw HouseAnamosa · listed 1992
• Corbett's/Eby's Mill BridgeScotch Grove · listed 1985
• Dr. Martin H. Caulkins House and OfficeWyoming · listed 1982
• Edmund and Mary Ann Walworth Booth HouseAnamosa · listed 2013
• Ely's Stone BridgeMonticello · listed 1979
• Farm No. 1, Iowa Men's ReformatoryAhnamosa · listed 1992
• Fremont Mill BridgeAnamosa · listed 1998
• Hale BridgeAnamosa · listed 1998
• Iowa Men's Reformatory CemeteryAnamosa · listed 1992
• Iowa Men's Reformatory Historic DistrictAnamosa · listed 1992
• John A. Green EstateAnamosa · listed 1978
• Jones County Court HouseAnamosa · listed 2003
• Lower Road BridgeAnamosa · listed 1998
• Moore's Ford BridgeMonticello City · listed 1998
• Odd Fellows HallMonticello · listed 1985
• Rick's BreweryAnamosa · listed 1999
• S. S. Farwell HouseMonticello · listed 1979
• Scotch Grove Historic DistrictMonticello · listed 2014
• St. Joseph's Roman Catholic ChurchStone City · listed 2005
• St. Luke's Methodist ChurchMonticello · listed 2002
• State Quarry, Iowa Men's ReformatoryAnamosa · listed 1992
• Stone City Historic DistrictAnamosa · listed 2008

Keokuk County (11)

• Bruce Goldfish FisheriesThornburg · listed 1982
• C.F. and Mary Singmaster HouseKeota · listed 1998
• Hayesville Independent SchoolHayesville · listed 2014
• Keokuk County CourthouseSigourney · listed 1981
• Lancaster SchoolSigourney · listed 1984
• Masonic Opera HouseWhat Cheer · listed 1973
• Public Square Historic DistrictSigourney · listed 1999
• Ramsey BuildingKeota · listed 2017
• Saints Peter and Paul Roman Catholic ChurchHarper · listed 2021
• Sigourney Public LibrarySigourney · listed 1983
• Theodore White HouseSouth English · listed 1983

Kossuth County (6)

• Algona Junior and Senior High School Building and High School Building AnnexAlgona · listed 2014
• Des Moines River BridgeSwea City · listed 1998
• G.A.R. Memorial HallAlgona · listed 2014
• Land and Loan Office BuildingAlgona · listed 1998
• Lu Verne City JailLu Verne · listed 1992
• William C. and Hertha Dau HouseAlgona · listed 1993

Lee County (47)

• Albright HouseFort Madison · listed 1978
• Alois and Annie Weber HouseKeokuk · listed 2002
• Atchison, Topeka and Santa Fe Passenger and Freight Complex Historic DistrictFort Madison · listed 1992
• Bridgeport BridgeDenmark · listed 1998
• C. R. Joy HouseKeokuk · listed 1997
• Cattermole Memorial LibraryFort Madison · listed 1984
• Chief Justice Joseph M. Beck HouseFort Madison · listed 1988
• Christian and Katharina Herschler House, Barn and Outbuildings Historic DistrictFranklin · listed 1996
• Craig and Virginia Sheaffer HouseFort Madison · listed 1993
• Daniel McConn BarnFort Madison · listed 2000
• Denmark Congregational ChurchDenmark · listed 1977
• Donnellson DepotDonnellson · listed 2025
• E. H. Harrison HouseKeokuk · listed 1984
• Faeth Farmstead and Orchard DistrictFort Madison · listed 2005
• Fort Madison BridgeFort Madison · listed 1999
• Fort Madison Downtown Commercial Historic DistrictFort Madison · listed 2007
• Fort Madison High SchoolFort Madison · listed 2015
• Frank J. Weess HouseKeokuk · listed 1978
• Gen. Samuel R. Curtis HouseKeokuk · listed 1998
• Gen. William Worth Belknap HouseKeokuk · listed 1975
• GEO. M. VERITYKeokuk · listed 1989
• George E. Schlapp HouseFort Madison · listed 1982
• Hosea S. and Elizabeth Case HouseDenmark · listed 2022
• Hotel IowaKeokuk · listed 1987
• Hugh W. and Sarah Sample HouseKeokuk · listed 1995
• Iowa State Penitentiary Cellhouses Historic DistrictFort Madison · listed 1992
• Irwin, John N. and Mary L. (Rankin), HouseKeokuk · listed 1999
• Justice Samuel Freeman Miller HouseKeokuk · listed 1972
• Keokuk Lock and DamKeokuk · listed 1978
• Keokuk National CemeteryKeokuk · listed 1997
• Keokuk Union DepotKeokuk · listed 2013
• Keokuk Young Women's Christian Association BuildingKeokuk · listed 2004
• Lee County CourthouseFort Madison · listed 1976
• Lock and Dam No. 19 Historic DistrictKeokuk · listed 2004
• McGreer, John, Barn and CribDonnellson · listed 2001
• Moyce-Steffens HouseFort Madison · listed 1997
• Park-to-Park Residential Historic DistrictFort Madison · listed 2014
• Presbyterian ChurchWest Point · listed 2022
• Primrose MillPrimrose · listed 1983
• Saint Barnabas Episcopal ChurchMontrose · listed 1986
• Sharon Cemetery Historic DistrictFarmington · listed 1991
• St Mary of the Assumption ChurchFort Madison · listed 1980
• St. John's Episcopal Church and Parish HallKeokuk · listed 1989
• St. Peter ChurchKeokuk · listed 1983
• The Park Place-Grand Avenue Residential DistrictKeokuk · listed 2002
• U.S. Post Office and CourthouseKeokuk · listed 1974
• Walter A. Sheaffer HouseFort Madison · listed 2006

Linn County (119)

• A. T. Averill HouseCedar Rapids · listed 1978
• Albright, Henry D. and Juliana (Wortz), HouseMount Vernon · listed 2020
• Ash Park Historic DistrictMount Vernon · listed 1993
• Ausadie BuildingCedar Rapids · listed 2004
• B Avenue NE Historic DistrictCedar Rapids · listed 2013
• Bauman, Augustus and Elizabeth (Huntsberger), HouseMount Vernon · listed 2020
• Beach SchoolMount Vernon · listed 1982
• Bertram BridgeBertram · listed 2014
• Best Oil and Refining Company Service StationCedar Rapids · listed 2014
• Bethel African Methodist Episcopal ChurchCedar Rapids · listed 2013
• Bever Woods Historic DistrictCedar Rapids · listed 2023
• Bohemian Commercial Historic DistrictCedar Rapids · listed 2002
• Bohemian Commercial Historic DistrictCedar Rapids · listed 2012
• Braska HouseMarion · listed 1979
• Brown ApartmentsCedar Rapids · listed 2010
• Burlington, Cedar Rapids, and Minnesota Railroad: Walker StationWalker · listed 1978
• C.S.P.S. HallCedar Rapids · listed 1978
• Calder HousesCedar Rapids · listed 1978
• Cedar Rapids 2nd Avenue SE. Automobile Row Historic DistrictCedar Rapids · listed 2015
• Cedar Rapids Central Business District Commercial Historic DistrictCedar Rapids · listed 2015
• Cedar Rapids Central Fire StationCedar Rapids · listed 2014
• Cedar Rapids Milk Condensing CompanyCedar Rapids · listed 2017
• Cedar Rapids Post Office and Public BuildingCedar Rapids · listed 1982
• Cedar Rapids Pump Company Factory and WarehouseCedar Rapids · listed 2012
• Central City Commercial Historic DistrictCentral City · listed 2003
• Chain Lakes BridgeHiawatha · listed 1998
• Charles W. and Nellie Perkins HouseCedar Rapids · listed 2002
• Coggon Commercial Historic DistrictCoggon · listed 2019
• Coggon Public SchoolCoggon · listed 2016
• Consistory Building No. 2Cedar Rapids · listed 1998
• Cornell College-Mount Vernon Historic DistrictMount Vernon · listed 2022
• Douglas and Charlotte Grant HouseMarion · listed 1988
• Dows Street Historic DistrictEly · listed 2003
• Dr. Percy and Lileah Harris HouseCedar Rapids · listed 2021
• Ely School HouseEly · listed 2006
• Evans Manufacturing Company BuildingCedar Rapids · listed 1999
• First Avenue BridgeCedar Rapids · listed 1998
• First Church of Christ, ScientistCedar Rapids · listed 2017
• First Presbyterian Church of Marion, IowaMarion · listed 1992
• First Universalist Church of Cedar RapidsCedar Rapids · listed 1978
• George B. Douglas HouseCedar Rapids · listed 1982
• Glenn M. and Edith Averill HouseCedar Rapids · listed 2015
• Glenn O. and Lucy O. Pyle HouseMarion · listed 2002
• Granger HouseMarion · listed 1976
• Grant Vocational High SchoolCedar Rapids · listed 2015
• Grant Wood's "Fall Plowing" Rural Historic Landscape DistrictViola · listed 2003
• Hamilton Brothers BuildingCedar Rapids · listed 1994
• Harper and McIntire Company WarehouseCedar Rapids · listed 2015
• Harrison Stuckslager HouseLisbon · listed 1979
• Hickman-Nietert-Odd Fellows BuildingAlburnett · listed 2023
• Highwater RockCedar Rapids · listed 1977
• Hotel RooseveltCedar Rapids · listed 1991
• IANR Railroad UnderpassCedar Rapids · listed 1998
• Indian Creek BridgeCedar Rapids · listed 1998
• Iowa BuildingCedar Rapids · listed 1983
• Iowa State Highway Commission, District 6 BuildingCedar Rapids · listed 2017
• Iowa Wind Mill and Pump Company Office and WarehouseCedar Rapids · listed 2012
• James W. and Ida G. Bowman HouseMarion · listed 2002
• Janko, Jan F. and Antonie, Farmstead DistrictEly · listed 2000
• Joseph and Clara Amanda H. Moorhead HouseEly · listed 2000
• Joseph P. Mentzer HouseMarion · listed 1982
• King Memorial ChapelMount Vernon · listed 1976
• Klinsky Farmstead Historic DistrictEly · listed 2025
• Knott, Adams R., Frederick L. and Martha (Taylor), HouseMount Vernon · listed 2020
• Lattner Auditorium BuildingCedar Rapids · listed 1983
• Lesinger BlockCedar Rapids · listed 1997
• Lisbon Main Street Historic DistrictLisbon · listed 2019
• Lisbon Methodist ChurchLisbon · listed 2015
• Lustron Home #02102Cedar Rapids · listed 2004
• Luther A. and Elinore T. Brewer HouseCedar Rapids · listed 2024
• Marion Carnegie Public LibraryMarion · listed 1994
• Marion Commercial Historic DistrictMarion · listed 2009
• Matsell BridgeSpringville · listed 1998
• May's Island Historic DistrictCedar Rapids · listed 1978
• McCartney, James H. and Mayetta (Degrush), HouseMount Vernon · listed 2020
• Meyers Farmstead Historic DistrictLisbon · listed 2021
• Minor, Josias L. and Elizabeth A., Farmstead DistrictEly · listed 2000
• Monroe Elementary School Historic DistrictCedar Rapids · listed 2015
• Moslem TempleCedar Rapids · listed 1996
• Mount Vernon Commercial Historic DistrictMount Vernon · listed 1993
• Oak Hill Cemetery Historic DistrictCedar Rapids · listed 2013
• Odd Fellows HallTroy Mills · listed 1985
• Our Mother of Sorrows Grotto Historic DistrictCedar Rapids · listed 2015
• Paramount Theater BuildingCedar Rapids · listed 1976
• Pease, Dr. Luther L. and Susette E. (Baker), HouseMount Vernon · listed 2020
• People's Savings BankCedar Rapids · listed 1978
• Philip A. Wolff House and Carriage HouseCedar Rapids · listed 1982
• Podhajsky-Jansa Farmstead DistrictEly · listed 2000
• Pucker Street Historic DistrictMarion · listed 2002
• Redmond Park-Grande Avenue Historic DistrictCedar Rapids · listed 2001
• Robert and Esther Armstrong HouseCedar Rapids · listed 1989
• Robinson, George W. and Mary J. (Maxwell), HouseMount Vernon · listed 2020
• Samuel M. Lane HouseMarion · listed 2002
• Second and Third Avenue Historic DistrictCedar Rapids · listed 2000
• Security BuildingCedar Rapids · listed 1977
• Seminole Valley FarmsteadCedar Rapids · listed 1976
• Shantz, Martin L. and Mary Jane (Yount), HouseMount Vernon · listed 2020
• Shores-Mueller CompanyCedar Rapids · listed 2020
• Sinclair Building-Smulekoffs Furniture StoreCedar Rapids · listed 2016
• Smith, James J. and Anna J. (Linean), House #1Mount Vernon · listed 2020
• Smith, James J. and Anna J. (Linean), House #2Mount Vernon · listed 2020
• Sokol GymnasiumCedar Rapids · listed 2013
• St. James United Methodist ChurchCedar Rapids · listed 2015
• St. Paul Methodist Episcopal ChurchCedar Rapids · listed 1985
• Sumner SchoolMount Vernon · listed 2013
• T. M. Sinclair MansionCedar Rapids · listed 2021
• Taylor-Van NoteCedar Rapids · listed 1985
• Terrace Park Historic DistrictMarion · listed 2006
• Torrance HouseLisbon · listed 1983
• Upper Paris BridgeCoggin · listed 1998
• Waln, Elijah D. and Mary J. (Adams), HouseMount Vernon · listed 2020
• WCF & N Center Point Depot and SubstationCenter Point · listed 2018
• Wesley West HouseMount Vernon · listed 1985
• West Side Third Avenue SW. Commercial Historic DistrictCedar Rapids · listed 2014
• Whittier Friends Meeting HouseWhittier · listed 1993
• Wilds, Col. John Q. and Rowena (Camp), HouseMount Vernon · listed 2020
• William and Phebe C. Dunn HouseMarion · listed 2013
• William and Sue Damour HouseCedar Rapids · listed 1997
• Witwer Grocery Company BuildingCedar Rapids · listed 1998

Louisa County (8)

• Bethel ChurchMorning Star · listed 1979
• Columbus Junction School 1882-1920Columbus Junction · listed 1973
• Commercial HotelWapello · listed 2001
• County Line BridgeColumbus Junction · listed 1998
• Fairview Church and CemeteryWapello · listed 2023
• Gipple's Quarry BridgeColumbus Junction · listed 1998
• Louisa County CourthouseWapello · listed 1981
• Mellinger Memorial LibraryMorning Sun · listed 2024

Lucas County (16)

• A. J. Stephens HouseChariton · listed 1987
• Burlington Railroad OverpassChariton · listed 1998
• Caviness, Carl L., Post 102, American LegionChariton · listed 2006
• Chariton Cemetery Historic DistrictChariton · listed 2010
• Chariton City Hall and Fire StationChariton · listed 2006
• Chariton Free Public LibraryChariton · listed 2005
• Chariton Herald-Patriot BuildingChariton · listed 2006
• Chariton Masonic TempleChariton · listed 2006
• Chicago, Burlington, and Quincy Freight House-CharitonChariton · listed 2003
• First United Methodist ChurchChariton · listed 2002
• Hotel CharitoneChariton · listed 2006
• J.T. and Mollie Crozier HouseChariton · listed 2011
• Lucas County CourthouseChariton · listed 1981
• Lucas County Courthouse Square Historic DistrictChariton · listed 2014
• O. E. Payne HouseChariton · listed 1979
• Williamson SchoolWilliamson · listed 1998

Lyon County (8)

• Broad View Ranch Historic DistrictSheldon · listed 1994
• Burlington, Cedar Rapids, and Northern Railroad-Rock Rapids Station, Railroad Track and BridgeRock Rapids · listed 1976
• Duncan-Duitsman Farm Historic DistrictGeorge · listed 1994
• First Methodist ChurchRock Rapids · listed 1978
• Klondike BridgeLarchwood · listed 1998
• Lyon County CourthouseRock Rapids · listed 1979
• Melan BridgeRock Rapids · listed 1974
• Reynolds, Charles B., Round BarnDoon · listed 1999

Madison County (54)

• Bevington, C. D. and Eliza Heath, PrivyWinterset · listed 1987
• Bricker-Price BlockEarlham · listed 2017
• C. D. Bevington House and Stone BarnWinterset · listed 1976
• Craven, J. D., Women's Relief Corps HallMacksburg · listed 1984
• Cunningham BridgeBevington · listed 1998
• Cutler-Donahue Covered BridgeWinterset · listed 1976
• Daniel and Nancy Swaford Henderson HouseEarlham · listed 1987
• Duff BarnWinterset · listed 1993
• Earlham Public SchoolEarlham · listed 1982
• Emily Hornback HouseWinterset · listed 1987
• George and Susan Guiberson Armstrong HouseWinterset · listed 1987
• Guiberson HouseWinterset · listed 1979
• Henry and Elizabeth Adkinson Evans HouseWinterset · listed 1987
• Henry C. Wallace HouseWinterset · listed 1985
• Hiram C. Smith HouseWinterset · listed 1987
• Hogan and Martha A. Runkle Queen HouseSt. Charles · listed 1987
• Hogback Covered BridgeWinterset · listed 1976
• Holliwell Covered BridgeWinterset · listed 1976
• Imes Covered BridgeSt. Charles · listed 1979
• J. G. and Elizabeth S. Vawter HouseWinterset · listed 1987
• James Allen Stone BarnEarlham · listed 1987
• John and Amanda Bigler Drake HouseWinterset · listed 1987
• John and Elizabeth McMurn Early HouseEarlham · listed 1993
• John and Fredericka Meyer Schnellbacher HouseWinterset · listed 1987
• John M. Duncan HouseWinterset · listed 1987
• John S. and Elizabeth Beem Holmes BarnSt. Charles · listed 1987
• Lewis, Judge W.H. and Emma, Historic DistrictWinterset · listed 2020
• Macumber, John Andrew and Sara, Ice HouseWinterset · listed 1993
• Madison County CourthouseWinterset · listed 1976
• McDonald HouseWinterset · listed 1993
• McQuie, Peter and Isabelle McCulloch, MilkhouseEarlham · listed 1987
• Miles and Elizabeth Smith Kellogg HouseWinterset · listed 2017
• Miller BridgeWinterset · listed 1998
• Miller Richard and Mary Fisher Tidrick HouseWinterset · listed 1993
• Morgan BridgePeru · listed 1998
• Nicholas Schoenenberger House and BarnWinterset · listed 1984
• North River Stone SchoolhouseWinterset · listed 1977
• Roseman Covered BridgeWinterset · listed 1976
• Seerley, William and Mary (Messersmith) Barn and Milkhouse-SmokehouseEarlham · listed 2009
• Seth and Elizabeth Wilson HouseEarlham · listed 1987
• Seymour Church HouseWinterset · listed 1987
• Smith, Hiram C., Milking ShedWinterset · listed 1987
• Sprague, Brown, and Knowlton StoreWinterset · listed 1987
• St. Patrick's ChurchCumming · listed 1978
• W. J. and Nettie J. Cornell HouseWinterset · listed 1991
• W. T. Ford HouseEarlham · listed 1987
• White, Munger and Company, StoreWinterset · listed 1987
• William Anzi Nichols HouseWinterset · listed 1987
• William Ogburn HouseEast Peru · listed 1987
• William R. and Martha Foster Shriver HouseWinterset · listed 1993
• Winterset City Park Historic DistrictWinterset · listed 2021
• Winterset Courthouse Square Commercial Historic DistrictWinterset · listed 2015
• Winterset High SchoolWinterset · listed 2020
• Winterset Municipal Power PlantWinterset · listed 2025

Mahaska County (49)

• Bellefountain BridgeTracy · listed 1998
• Carroll Alsop HouseOskaloosa · listed 1988
• Chuck and Emily Russell HouseOskaloosa · listed 2025
• Daniel Nelson House and BarnOskaloosa · listed 1974
• Dr. Ella Stokes HouseOskaloosa · listed 1996
• Dr. William E. and Ethel Rosenberger Berry HouseOskaloosa · listed 1996
• Dr. William H. and Mae R. Klose HouseOskaloosa · listed 1996
• E. H. Gibbs HouseOskaloosa · listed 1991
• Edmundson Park Historic DistrictOskaloosa · listed 2007
• Eveland BridgeOskaloosa · listed 1998
• Forest Cemetery EntranceOskaloosa · listed 1991
• Gary J. and Matilda Vermeer FarmsteadPella · listed 2018
• Iowa Yearly Meeting House-College Avenue Friends ChurchOskaloosa · listed 1996
• Jack Lamberson HouseOskaloosa · listed 1988
• John H. Shoemake HouseOskaloosa · listed 1984
• John K. Voorhees HouseOskaloosa · listed 1982
• Lake Keomah State Park, Bathhouse-Lodge Area (Area A)Oskaloosa · listed 1990
• Lake Keomah State Park, Erosion Control Area (Area B)Oskaloosa · listed 1990
• Lincoln SchoolOskaloosa · listed 1991
• Mahaska County CourthouseOskaloosa · listed 1981
• Maj. James W. McMullin HouseOskaloosa · listed 1985
• North Skunk River BridgeNew Sharon · listed 1998
• Oskaloosa City HallOskaloosa · listed 1991
• Oskaloosa City Park and Band StandOskaloosa · listed 1983
• Oskaloosa City Square Commercial Historic DistrictOskaloosa · listed 1986
• Oskaloosa Fire StationOskaloosa · listed 1991
• Oskaloosa Monthly Meeting of Friends ParsonageOskaloosa · listed 1996
• Oskaloosa Post OfficeOskaloosa · listed 2020
• Oskaloosa Public LibraryOskaloosa · listed 1991
• Paradise Block Historic DistrictOskaloosa · listed 1991
• Penn College Historic DistrictOskaloosa · listed 1996
• Phil Hoffman HouseOskaloosa · listed 1991
• Pierson-Betts HouseOskaloosa · listed 1996
• President's CottageOskaloosa · listed 1996
• Prof. Edgar H. and Irene D. Stranahan HouseOskaloosa · listed 1996
• Rock Island Passenger DepotOskaloosa · listed 1989
• Rose Hill Methodist Episcopal ChurchRose Hill · listed 2003
• Seeberger-Loring-Kilburn HouseOskaloosa · listed 1983
• Smith-Johnson HouseOskaloosa · listed 1977
• Spring Creek Friends CemeteryOskaloosa · listed 1996
• Spring Creek Meeting House-H Street MissionOskaloosa · listed 1996
• Spurgin ResidenceOskaloosa · listed 1996
• St. James Episcopal ChurchOskaloosa · listed 1991
• Stock Judging PavilionOskaloosa · listed 1984
• Thomas J. Conover HouseOskaloosa · listed 1996
• Ulysses Simpson Grant Elementary SchoolOskaloosa · listed 2008
• Vander Wilt Farmstead Historic DistrictLeighton · listed 2004
• W.A. McNeill HouseOskaloosa · listed 1999
• William A. and Ida C. Johnson HouseOskaloosa · listed 1996

Marion County (29)

• B. H. and J. H. H. Van Spanckeren Row HousesPella · listed 1990
• Chicago, Rock Island and Pacific Passenger Depot-PellaPella · listed 1991
• Coal Ridge Baptist Church and CemeteryKnoxville · listed 2006
• Collegiate Neighborhood Historic DistrictPella · listed 2017
• Dirk and Cornelia J. Vander Wilt CottagePella · listed 2001
• Dirk Van Loon HousePella · listed 1977
• Dominie Henry P. Scholte HousePella · listed 1982
• E. R. Hays HouseKnoxville · listed 1984
• East Amsterdam SchoolPella · listed 2000
• Ellis, Evan F., FarmhouseBussey · listed 1985
• First Christian ChurchPella · listed 2007
• Hammond BridgeHamilton · listed 1998
• Harvey Railroad BridgeHarvey · listed 1998
• Hendrik J. and Wilhelmina H. Van Den Berg CottagePella · listed 2003
• Knoxville Veterans Administration Hospital Historic DistrictKnoxville · listed 2012
• Knoxville WPA Athletic Field Historic DistrictKnoxville · listed 2007
• Marion County CourthouseKnoxville · listed 1981
• Pella City Hall, Fire Station, and JailPella · listed 2025
• Pella High SchoolPella · listed 2020
• Pella Opera HousePella · listed 1992
• Peoples Nationals BankPella · listed 2010
• Philipus J. and Cornelia Koelman HousePella · listed 2005
• Porter-Rhynsburger HousePella · listed 2003
• St. Joseph's Roman Catholic Church and Cemetery Historic DistrictLacona · listed 1995
• Ten Hagen Cottage-Stegman StorePella · listed 2008
• Thomas F. and Nancy Tuttle HousePella · listed 2015
• Van Asch, William, House-Huibert Debooy Commercial RoomPella · listed 1987
• Van Maren, Henry and Johanna, House-Diamond Filling StationPella · listed 2008
• Wabash Railroad BridgePella · listed 1998

Marshall County (18)

• August and Josephine Riemenschneider FarmsteadState Center · listed 2022
• C. H. Whitehead HouseMarshalltown · listed 1979
• Dobbin Round BarnState Center · listed 1986
• Edel, Matthew, Blacksmith Shop and HouseHaverhill · listed 1983
• Frederick and Mary Grumme HouseMarshalltown · listed 2026
• Glick-Sower HouseMarshalltown · listed 1993
• Home Oil Service StationState Center · listed 2025
• Le Grand BridgeLe Grand · listed 1998
• Leroy R. Willard HouseMarshalltown · listed 1976
• Louis F. and Emma M. (Edler) Wohlert House-Emma Wohlert Maternity HomeState Center · listed 2024
• Marshall County CourthouseMarshalltown · listed 1972
• Marshalltown Downtown Historic DistrictMarshalltown · listed 2002
• Minerva Creek BridgeClemons · listed 1998
• Quarry BridgeMarshalltown · listed 1998
• Robert H. Sunday HouseMarshalltown · listed 1988
• State Center Commercial Historic DistrictState Center · listed 2002
• Thaddeus Binford HouseMarshalltown · listed 1984
• Watson's GroceryState Center · listed 1998

Mills County (2)

• Nishnabotna River BridgeHenderson · listed 1998
• Pony Creek ParkGlenwood · listed 1971

Mitchell County (11)

• Cedar Valley SeminaryOsage · listed 2017
• First Lutheran ChurchSt. Ansgar · listed 1976
• Mitchell County CourthouseOsage · listed 1977
• Mitchell Powerhouse and DamMitchell · listed 1978
• Nathaniel Cobb and Lucetia Baily Deering HouseOsage · listed 2001
• Nels Severson BarnCarpenter · listed 1977
• Osage Commercial Historic DistrictOsage · listed 2002
• Our Savior’s Lutheran ChurchOsage · listed 2022
• Saint Ansgar Public SchoolSt. Ansgar · listed 2020
• Union Presbyterian ChurchStacyville · listed 1977
• Walnut Grove SchoolOsage · listed 2002

Monona County (11)

• Garretson Outlet BridgeWhiting · listed 1999
• Ingemann Danish Evangelical Lutheran Church and CemeteryMoorhead · listed 2012
• Jones Creek Watershed Historic DistrictMoorhead · listed 1991
• Mann School No. 2Moorhead · listed 2001
• Monona County CourthouseOnawa · listed 1981
• Newell A. Whiting HouseOnawa · listed 1990
• Onawa IOOF Opera HouseOnawa · listed 1990
• Onawa Public LibraryOnawa · listed 1979
• Round Barn, Cooper TownshipMapleton · listed 1986
• South Jordan CemeteryMoorhead · listed 2021
• Trinity Memorial Episcopal ChurchMapleton · listed 1990

Monroe County (10)

• Albia Square and Central Commercial Historic DistrictAlbia · listed 1985
• Arvine and Elizabeth W. White HouseAlbia · listed 1994
• Brick Gothic HouseAlbia · listed 1994
• Clark Round BarnTyrone · listed 1986
• Dr. George A. Jenkins HouseAlbia · listed 1987
• Elbert-Bates HouseAlbia · listed 1985
• Monroe County CourthouseAlbia · listed 1981
• Noble-Kendall HouseAlbia · listed 1984
• Saint Patrick's Roman Catholic ChurchAlbia · listed 1992
• T. B. Perry HouseAlbia · listed 1983

Montgomery County (19)

• Alfred Hebard HouseRed Oak · listed 1984
• Chautauqua ParkRed Oak · listed 1972
• Chicago, Burlington Northern and Quincy DepotRed Oak · listed 1999
• Edmund B. Osborne HouseRed Oak · listed 1997
• Ellis, William and Amanda J., Farmstead Historic DistrictElliott · listed 2015
• Grant Commercial Historic DistrictGrant · listed 2002
• Josiah B. and Sara Moore HouseVillisca · listed 1997
• Montgomery County CourthouseRed Oak · listed 1981
• Montgomery County JailRed Oak · listed 1992
• Murphy, Thos. D. Co. Factory And Power PlantRed Oak · listed 2008
• Nodaway River BridgeGrant · listed 1998
• Red Oak Downtown Historic DistrictRed Oak · listed 2016
• Red Oak Firehouse and City JailRed Oak · listed 2006
• Red Oak High SchoolRed Oak · listed 2020
• Red Oak Public LibraryRed Oak · listed 1983
• Round Barn, Pilot Grove TownshipSennett · listed 1986
• Round Barn, Washington TownshipSciola · listed 1986
• Sciola Missionary Baptist ChurchSciola · listed 1983
• Villisca National Guard ArmoryVillisca · listed 2015

Muscatine County (40)

• Alexander Clark HouseMuscatine · listed 1976
• Beers and St. John Company Coach InnWest Liberty · listed 2016
• Big Slough Creek BridgeNichols · listed 1998
• Bridge near West LibertyWest Liberty · listed 1998
• Chicago, Rock Island and Pacific Railroad Passenger DepotWest Liberty · listed 2022
• Chicago, Rock Island and Pacific Railroad-Wilton DepotWilton · listed 1988
• Clark-Blackwell HouseMuscatine · listed 1983
• Downtown Commercial Historic DistrictMuscatine · listed 2006
• Fair Oaks Historic DistrictMuscatine · listed 2020
• Fairport Biological Station Historic DistrictFairport · listed 2023
• First Presbyterian ChurchMuscatine · listed 1977
• George H. and Loretta Ward HouseWest Liberty · listed 1997
• Greenwood Cemetery ChapelMuscatine · listed 2001
• Ijem Avenue Commercial Historic DistrictNichols · listed 2020
• J. C. B. Warde HouseMuscatine · listed 1979
• Japanese GardenMuscatine · listed 2017
• Leith, Doctor Alexander R. (A.R.) and Louisa J., HouseWilton · listed 2020
• Lock and Dam No. 16 Historic DistrictMuscatine · listed 2004
• McKee Button CompanyMuscatine · listed 2021
• Muscatine County CourthouseMuscatine · listed 1981
• Muscatine County Home Dairy BarnMuscatine · listed 2019
• Nichols, Benjamin F. and Susan M. (Jenkins), HouseNichols · listed 2023
• Nicolaus, Henry E. and Ella M. (Knott), HouseWilton · listed 2017
• Old JailMuscatine · listed 1974
• Pine Creek GristmillMuscatine · listed 1979
• Pine Mill BridgeMuscatine · listed 1998
• Pine Mills German Methodist Episcopal ChurchMuscatine · listed 2003
• Pliny and Adelia Fay HouseMuscatine · listed 1998
• S. M. McKibben HouseMuscatine · listed 1974
• Samuel Nichols HouseNichols · listed 1978
• Sinnett Octagon HouseMuscatine · listed 1974
• St. Mary’s Roman Catholic ChurchNichols · listed 2022
• Trinity Episcopal ChurchMuscatine · listed 1974
• W. Joseph Fuller HouseMuscatine · listed 1982
• Welch ApartmentsMuscatine · listed 1979
• West Hill Historic DistrictMuscatine · listed 2008
• West Liberty Commercial Historic DistrictWest Liberty · listed 2002
• West Liberty Fairgrounds Historic DistrictWest Liberty · listed 2015
• Wilton Candy KitchenWilton · listed 1993
• Wilton Commercial Historic DistrictWilton · listed 2016

O Brien County (2)

• Carnegie LibrarySheldon · listed 1977
• O'Brien County CourthousePrimghar · listed 1981

Osceola County (1)

• Osceola County CourthouseSibley · listed 1981

Page County (9)

• Clarinda Carnegie LibraryClarinda · listed 2014
• Col. William Peters Hepburn HouseClarinda · listed 1973
• Goldenrod SchoolhouseClarinda · listed 1994
• Iowan's HotelEssex · listed 2009
• McCoy Polygonal BarnHepburn · listed 1986
• Page County CourthouseClarinda · listed 1981
• W. T. S. White House and Carriage HouseClarinda · listed 1994
• Wabash Combination Depot-ShenandoahShenandoah · listed 1990
• Women's Christian Temperance Union Public FountainShenandoah · listed 1984

Palo Alto County (4)

• Emmetsburg Public LibraryEmmetsburg · listed 1983
• First Presbyterian ChurchWest Bend · listed 2010
• Grotto of the RedemptionWest Bend · listed 2001
• Ormsby-Kelly HouseEmmetsburg · listed 1977

Plymouth County (10)

• Akron Opera HouseAkron · listed 2012
• Foster Park Historic DistrictLe Mars · listed 2008
• Le Mars Central High SchoolLe Mars · listed 1999
• Le Mars Downtown Commercial Historic DistrictLe Mars · listed 2012
• Le Mars Municipal Park and Golf Course Historic DistrictLe Mars · listed 2001
• Le Mars Public LibraryLe Mars · listed 1979
• Plymouth County CourthouseLe Mars · listed 1981
• Sacred Heart HospitalLeMars · listed 2010
• St. George's Episcopal ChurchLe Mars · listed 1976
• Tonsfeldt Round BarnLe Mars · listed 1986

Pocahontas County (3)

• Laurens Carnegie Free LibraryLaurens · listed 1974
• Pocahontas County CourthousePocahontas · listed 1981
• Saints Peter and Paul Catholic ChurchPocahontas · listed 1994

Polk County (210)

• Abraham Lincoln High SchoolDes Moines · listed 2002
• Acadian Manor Historic DistrictDes Moines · listed 2020
• Albert Baird Cummins HouseDes Moines · listed 1982
• Alleman, Richard L. and Verda M., Farm Historic DistrictSlater · listed 2015
• American Republic Insurance Company Headquarters BuildingDes Moines · listed 2015
• Anson O. Reynolds HouseDes Moines · listed 1988
• Apperson-Iowa Motor Car Company BuildingDes Moines · listed 2016
• Argonne BuildingDes Moines · listed 2020
• Ashby Manor Historic DistrictDes Moines · listed 1992
• Ayrshire ApartmentsDes Moines · listed 1996
• Baker-Devotie-Hollingsworth BlockDes Moines · listed 1978
• Baker-DeVotie-Hollingsworth Block (Boundary Increase)Des Moines · listed 2008
• Bates Park Historic DistrictDes Moines · listed 1996
• Big Creek SchoolhousePolk City · listed 2004
• Boyt Company BuildingDes Moines · listed 2009
• Bryn Mawr ApartmentsDes Moines · listed 2017
• Burns United Methodist ChurchDes Moines · listed 1977
• Byron A. Beeson HouseDes Moines · listed 1996
• Byron and Ivan Boyd HouseDes Moines · listed 2004
• C. H. Baker Double HouseDes Moines · listed 1996
• Camp Dodge Pool DistrictJohnston · listed 1995
• Capt. Nicholas W. and Emma Johnson HouseDes Moines · listed 1990
• Chaffee-Hunter HouseDes Moines · listed 1998
• Charles H. and Lena May Weitz HouseDes Moines · listed 1998
• Chautauqua Park Historic DistrictDes Moines · listed 1990
• Civic Center Historic DistrictDes Moines · listed 1988
• Clemens Automobile Company BuildingDes Moines · listed 2009
• College Corner Commercial Historic Business DistrictDes Moines · listed 1998
• Cottage Grove Avenue Presbyterian ChurchDes Moines · listed 2016
• Court Avenue BridgeDes Moines · listed 1998
• Crane BuildingDes Moines · listed 2001
• Crawford HouseDes Moines · listed 1983
• D.S. Chamberlain BuildingDes Moines · listed 2007
• Davidson Bros. Company Warehouse and Manufacturing BuildingDes Moines · listed 2024
• Des Moines Art CenterDes Moines · listed 2004
• Des Moines BuildingDes Moines · listed 2013
• Des Moines Fire Department Headquarters-Fire Station No. 1 and Shop BuildingDes Moines · listed 2014
• Des Moines Saddlery Company BuildingDes Moines · listed 1985
• Des Moines Western Railway Freight HouseDes Moines · listed 2008
• Dr. Anna E. and Andrew A. Johnstone HouseDes Moines · listed 1996
• Dr. John B. and Anna M. Hatton HouseDes Moines · listed 1998
• Dr. Richard and Paulina Stuart HouseDes Moines · listed 1988
• Drake University Campus Historic DistrictDes Moines · listed 1988
• Earle & LeBosquet BlockDes Moines · listed 2009
• East Des Moines Commercial Historic DistrictDes Moines · listed 2019
• East Des Moines Industrial Historic DistrictDes Moines · listed 2017
• East Des Moines Industrial Historic District (Boundary Increase)Des Moines · listed 2023
• Edward B. and Nettie E. Evans HouseDes Moines · listed 2002
• Elliott Furniture CompanyDes Moines · listed 2015
• Elmwood, The- The Oaks-The BirchesDes Moines · listed 2021
• Equitable Life Insurance Company of Iowa BuildingDes Moines · listed 2015
• F. A. Benham HouseDes Moines · listed 1998
• F.E. Haley Double HouseDes Moines · listed 1998
• Farmhouse, Olmsted FamilyUrbandale · listed 2019
• Financial Center Office BuildingDes Moines · listed 2025
• Fire Station No. 4Des Moines · listed 1979
• Firestone District Office and WarehouseDes Moines · listed 2022
• First Methodist Episcopal ChurchDes Moines · listed 1984
• Fish and Game Pavilion and AquariumDes Moines · listed 1991
• Fitch, F.W., Company Historic DistrictDes Moines · listed 2013
• Fleming BuildingDes Moines · listed 2002
• Flynn Farm, Mansion, and BarnDes Moines · listed 1973
• Flynn-Griffin BuildingDes Moines · listed 2016
• Fort Des Moines Provisional Army Officer Training SchoolDes Moines · listed 1974
• Francis M. Kirkham HouseDes Moines · listed 1988
• Franklin ApartmentsDes Moines · listed 1996
• G.W. Jones BuildingDes Moines · listed 2016
• George B. Peak HouseDes Moines · listed 1978
• Goddard Bungalow Court Historic DistrictDes Moines · listed 2000
• Goode, Lowry W., and Hattie N., First North Des Moines HouseDes Moines · listed 1998
• Grand View College (Old Main)Des Moines · listed 1978
• Greek Orthodox Church of Saint GeorgeDes Moines · listed 1997
• Greenwood Park Plats Historic DistrictDes Moines · listed 2013
• Grocers Wholesale Company BuildingDes Moines · listed 2008
• Hallett Flat-Rawson & Co. Apartment BuildingDes Moines · listed 2000
• Harbach, L. and Sons Furniture Warehouse and Factory ComplexDes Moines · listed 2015
• Hawkeye Insurance Company BuildingDes Moines · listed 1986
• Hawkeye Transfer Company WarehouseDes Moines · listed 2010
• Hazen, Allen, Water TowerDes Moines · listed 2004
• Henry Wallace HouseDes Moines · listed 1993
• Henshie-Briggs Row HouseDes Moines · listed 2001
• Herndon HallDes Moines · listed 1977
• Herring Motor Car Company BuildingDes Moines · listed 2004
• Herrold BridgeHerrold · listed 1998
• Highland Park Historic Business District at Euclid and Sixth AvenuesDes Moines · listed 1998
• Hill McClelland Bell HouseDes Moines · listed 1988
• Hippee BuildingDes Moines · listed 2018
• Hohberger BuildingDes Moines · listed 2002
• Home Federal Savings and Loan Association of Des Moines BuildingDes Moines · listed 2017
• Home of Marshall's HorseradishDes Moines · listed 1998
• Homestead BuildingDes Moines · listed 1982
• Hotel Fort Des MoinesDes Moines · listed 1982
• Hotel KirkwoodDes Moines · listed 2003
• Hotel RandolphDes Moines · listed 2009
• Hubbell BuildingDes Moines · listed 2004
• Hubbell WarehouseDes Moines · listed 2010
• I.O.O.F. (International Order of Odd Fellows) Valley Junction Lodge Hall No. 604West Des Moines · listed 2017
• Ingersoll Place Plat Historic DistrictDes Moines · listed 2000
• Iowa Commission for the Blind BuildingDes Moines · listed 2010
• Iowa Ford Tractor Company Repair and Warehouse BuildingDes Moines · listed 2021
• Iowa State CapitolDes Moines · listed 1976
• Iowa State Fair and Exposition Grounds Historic DistrictDes Moines · listed 1987
• Iowa State Historical BuildingDes Moines · listed 1978
• Iowa-Des Moines National Bank BuildingDes Moines · listed 1979
• James Sansom Carpenter HouseDes Moines · listed 1998
• Jay Norwood and Genevieve Pendleton Darling HouseDes Moines · listed 1992
• John P. Simmons HouseDes Moines · listed 1988
• Jordan HouseWest Des Moines · listed 1973
• Josiah Andrews HouseDes Moines · listed 1988
• Julius Scheibe CottageDes Moines · listed 1998
• Kingman Place Historic DistrictDes Moines · listed 2000
• Kromer FlatsDes Moines · listed 1996
• Lampson P. Sherman HouseDes Moines · listed 1988
• Larnerd Case HouseDes Moines · listed 1982
• Liberty BuildingDes Moines · listed 2010
• Linden Heights Historic DistrictDes Moines · listed 2003
• Lord, Richard T. C., and William V. Wilcox HouseDes Moines · listed 1988
• Lustron House #02437Windsor Heights · listed 2020
• Mack-International Motor Truck Corporation BuildingDes Moines · listed 2017
• Mahnke HouseDes Moines · listed 1983
• Maish HouseDes Moines · listed 1977
• Mary A. and Caleb D. Scott HouseDes Moines · listed 1988
• Masonic Temple of Des MoinesDes Moines · listed 1997
• Methodist Deaconess Institute-Esther HallDes Moines · listed 2009
• Middlesex Plat Historic DistrictDes Moines · listed 2000
• Minnie Y. and Frank P. Mattes HouseDes Moines · listed 2009
• Municipal BuildingDes Moines · listed 1977
• Murillo FlatsDes Moines · listed 2009
• National Biscuit Company BuildingDes Moines · listed 2009
• Naylor HouseDes Moines · listed 1974
• Nellie and Thomas Knotts HouseDes Moines · listed 1988
• Newens Sanitary Dairy Historic DistrictDes Moines · listed 2003
• Norman Apartment BuildingDes Moines · listed 1988
• Northwestern HotelDes Moines · listed 1984
• Oaklands, The, Historic DistrictDes Moines · listed 1996
• Odenweller, F. F.-James P. and Nettie Morey HouseDes Moines · listed 1988
• Owl's Head Historic DistrictDes Moines · listed 1978
• Paul J. and Ida Trier HouseJohnston · listed 1988
• Perry and Brainard BlockDes Moines · listed 1996
• Plymouth PlaceDes Moines · listed 2015
• Polk County CourthouseDes Moines · listed 1979
• Polk County Homestead and Trust Company Addition Historic DistrictDes Moines · listed 2016
• Professor Charles O. Denny HouseDes Moines · listed 1988
• Prospect Park Second Plat Historic DistrictDes Moines · listed 1998
• Public Library of Des MoinesDes Moines · listed 1977
• Ralph Rollins HouseDes Moines · listed 1978
• Rees Gabriel HouseDes Moines · listed 1978
• Register and Tribune BuildingDes Moines · listed 2016
• Rev. R. W. and Fannie E. Keeler HouseDes Moines · listed 1993
• Riverview Park Plat Historic DistrictDes Moines · listed 1996
• Ruan Center & Carriers BuildingDes Moines · listed 2025
• Rumely-Des Moines Drug Company BuildingDes Moines · listed 1989
• Saint John's Roman Catholic ChurchDes Moines · listed 1987
• Salisbury HouseDes Moines · listed 1977
• Samuel A. and Margaret Stevenson HouseDes Moines · listed 1985
• Sargent's GarageDes Moines · listed 1998
• Savery HotelDes Moines · listed 1998
• Schmitt and Henry Manufacturing CompanyDes Moines · listed 2010
• Scottish Rite Consistory BuildingDes Moines · listed 1983
• Seth Richards Commercial BlockDes Moines · listed 2005
• Sherman Hill Historic DistrictDes Moines · listed 2017
• Sherman Hill Historic District (Boundary Increase and Decrease)Des Moines · listed 2012
• Sherman, Hoyt, PlaceDes Moines · listed 1977
• Sixth and Forest Historic DistrictDes Moines · listed 1996
• Smouse, David W., Opportunity SchoolDes Moines · listed 2002
• Southeast Water TroughDes Moines · listed 1976
• Southwest Fifth St. BridgeDes Moines · listed 1998
• St. Ambrose Cathedral and RectoryDes Moines · listed 1979
• St. Anthony’s ChurchDes Moines · listed 2021
• St. Paul's Episcopal ChurchDes Moines · listed 2010
• Standard Glass and Paint Company BuildingDes Moines · listed 2004
• Studebaker Corporation Branch Office BuildingDes Moines · listed 2015
• Susie P. Turner Double HouseDes Moines · listed 1998
• Sylvan Theater Historic DistrictDes Moines · listed 1995
• Syndicate BlockDes Moines · listed 2001
• Taft-West WarehouseDes Moines · listed 2006
• Teachout BuildingDes Moines · listed 1999
• Terrace HillDes Moines · listed 2003
• Terrace HillDes Moines · listed 1972
• The LexingtonDes Moines · listed 1976
• The MaineDes Moines · listed 1996
• The New LawnDes Moines · listed 1996
• Theodore Roosevelt High SchoolDes Moines · listed 2002
• Thomas I. Stoner HouseDes Moines · listed 1992
• Trent-Beaver HouseDes Moines · listed 1996
• Trinity Methodist Episcopal ChurchDes Moines · listed 1998
• U.S. Post OfficeDes Noines · listed 1974
• Universalist ChurchMitchellville · listed 2005
• Vail, Mrs. Marian D.-Prof. Charles Noyes Kinney HouseDes Moines · listed 1988
• Val-Air BallroomWest Des Moines · listed 2022
• Valley Auto Co.-Morgan Auto Co. GarageWest Des Moines · listed 2021
• Valley Junction Commercial Historic DistrictWest Des Moines · listed 2017
• Valley Junction-West Des Moines City Hall and Engine HouseWest Des Moines · listed 1983
• Veneman's Bungalow Court Historic DistrictDes Moines · listed 2000
• Walnut Tire and Battery Co.-Globe Publishing Company BuildingDes Moines · listed 2017
• Walter M. Bartlett Double HouseDes Moines · listed 1998
• Warfield, Pratt and Howell Company WarehouseDes Moines · listed 1985
• Washington and Elizabeth Miller Tract-Center-Soll Community Historic DistrictDes Moines · listed 2017
• West ChesterDes Moines · listed 1984
• West Ninth Streetcar Line Historic DistrictDes Moines · listed 1998
• Wherry BlockDes Moines · listed 1998
• William A. and Etta Baum CottageDes Moines · listed 1996
• William B. Hayes HouseDes Moines · listed 1996
• William H. and Alice Bailey HouseDes Moines · listed 1996
• William O. and Mattie M. Coffee HouseDes Moines · listed 2024
• William W. and Elizabeth J. Ainsworth HouseDes Moines · listed 1998
• Woodland Place Historic DistrictDe Moines · listed 2000
• Youngerman BlockDes Moines · listed 2009
• Younker Brothers Department StoreDes Moines · listed 2010
• Younker Brothers Department Store (Boundary Decrease)Des Moines · listed 2018

Pottawattamie County (43)

• 100 Block of West Broadway Historic DistrictCouncil Bluffs · listed 2002
• August Beresheim HouseCouncil Bluffs · listed 1976
• Bennett BuildingCouncil Bluffs · listed 2001
• Carstens FarmsteadShelby · listed 1979
• Charles Henry and Charlotte Norton HouseAvoca · listed 2004
• Chevra B'nai Yisroel SynagogueCouncil Bluffs · listed 2007
• Chicago, Rock Island & Pacific Railroad Passenger DepotCouncil Bluffs · listed 1995
• Council Bluffs Federal Building and Post OfficeCouncil Bluffs · listed 2023
• Council Bluffs Free Public LibraryCouncil Bluffs · listed 1999
• Council Bluffs Telephone ExchangeCouncil Bluffs · listed 2022
• Eckle Round BarnShelby · listed 1986
• Francis A. and Rose M. Turner HouseAvoca · listed 1997
• German Bank Building of Walnut, IowaWalnut · listed 1991
• Graceland Cemetery ChapelAvoca · listed 1986
• Grenville M. Dodge HouseCouncil Bluffs · listed 1966
• Haymarket Commercial Historic DistrictCouncil Bluffs · listed 1985
• Hotel ChieftainCouncil Bluffs · listed 2014
• Hughes-Irons Motor CompanyCouncil Bluffs · listed 2011
• Jean and Inez Bregant HouseCouncil Bluffs · listed 2013
• John J. and Agnes Shea HouseCouncil Bluffs · listed 1995
• Lincoln-Fairview Historic DistrictCouncil Bluffs · listed 2007
• Lysander Tulleys HouseCouncil Bluffs · listed 1979
• Martin Hughes HouseCouncil Bluffs · listed 1984
• Masonic Temple of WalnutWalnut · listed 2026
• McCormick Harvesting Machine Company BuildingCouncil Bluffs · listed 2012
• O. P. Wickham HouseCouncil Bluffs · listed 1979
• Park/Glen Avenues Historic DistrictCouncil Bluffs · listed 2010
• Pioneer Implement CompanyCouncil Bluffs · listed 2008
• Pottawattamie County JailCouncil Bluffs · listed 1972
• Pottawattamie County Jail and Sheriff’s ResidenceCouncil Bluffs
• Pottawattamie County Sub CourthouseAvoca · listed 1981
• Reverend Little's Young Ladies SeminaryCouncil Bluffs · listed 1982
• Ruth Anne Dodge MemorialCouncil Bluffs · listed 1980
• Sandwich-Marseilles Manufacturing BuildingCouncil Bluffs · listed 2014
• Shepard and Emma Farnsworth HouseCouncil Bluffs · listed 2018
• South 8th Street Historic DistrictCouncil Bluffs · listed 2020
• St. Peter's Church and RectoryCouncil Bluffs · listed 1992
• State Savings BankCouncil Bluffs · listed 1984
• Thomas E. Cavin HouseCouncil Bluffs · listed 1984
• Thomas Jefferis HouseCouncil Bluffs · listed 1979
• Wickham-De Vol HouseCouncil Bluffs · listed 1995
• Willow-Bluff-3rd Street Historic DistrictCouncil Bluffs · listed 2005
• Y.M.C.A. BuildingCouncil Bluffs · listed 1979

Poweshiek County (26)

• B. J. Ricker HouseGrinnell · listed 1979
• Bowers and McDonald Office BuildingGrinnell · listed 1990
• Brooklyn HotelBrooklyn · listed 1979
• Brooklyn Opera House–Broadway TheatreBrooklyn · listed 2021
• Charles H. Spencer HouseGrinnell · listed 1980
• Chicago, Rock Island and Pacific Railroad-Grinnell Passenger StationGrinnell · listed 1976
• Farmers Mutual Reinsurance Company BuildingGrinnell · listed 2013
• Goodnow HallGrinnell · listed 1979
• Grinnell Herald BuildingGrinnell · listed 1991
• Grinnell Historic Commercial DistrictGrinnell · listed 1991
• Grinnell Historic District (Boundary Increase)Grinnell · listed 2013
• Interior Telephone Company BuildingGrinnell · listed 1990
• Kent Union Chapel and CemeteryBrooklyn · listed 2009
• Levi P. Grinnell HouseGrinnell · listed 1979
• Marsh, E.A. and Rebecca (Johnson), HouseGrinnell · listed 1999
• Mears HallGrinnell · listed 1979
• Merchants' National BankGrinnell · listed 1976
• Montezuma Downtown Historic DistrictMontezuma · listed 2012
• New Carroll House HotelMontezuma · listed 1979
• North Grinnell Historic DistrictGrinnell · listed 2008
• P. P. Raymond HouseMalcom · listed 1985
• Pioneer Oil Company Filling StationGrinnell · listed 2013
• Poweshiek County CourthouseMontezuma · listed 1981
• Spaulding Manufacturing CompanyGrinnell · listed 1978
• Stewart LibraryGrinnell · listed 1976
• William Manatt HouseBrooklyn · listed 1997

Ringgold County (5)

• Beaconsfield Supply StoreBeaconsfield · listed 2007
• Middlefork Methodist Episcopal ChurchRedding · listed 1990
• Ringgold County CourthouseMount Ayr · listed 1981
• Ringgold County JailMount Ayr · listed 1979
• Shay, Lee, FarmhouseMaloy · listed 1986

Sac County (13)

• Blackhawk State Park, Black Hawk Preserve (Area B)Lake View · listed 1990
• Blackhawk State Park, Denison Beach Area (Area C)Lake View · listed 1990
• Blackhawk State Park, Wildlife Preserve Area (Area A)Lake View · listed 1990
• Chautauqua Park Historic DistrictSac City · listed 2014
• Chicago and North Western Passenger DepotWall Lake · listed 2003
• Chief Black Hawk StatueLake View · listed 2000
• George and Lola Perkins HouseSac City · listed 2016
• Lakeside Park Historic DistrictLake View · listed 1991
• Park HotelSac City · listed 2017
• Sac City Chicago and North Western DepotSac City · listed 2016
• Sac City Monument Square Historic DistrictSac City · listed 2015
• Sac County CourthouseSac City · listed 1981
• Seven OaksSac City · listed 1996

Scott County (287)

• Abner Davison HouseDavenport · listed 1984
• Albert Kiene HouseDavenport · listed 1984
• Alden Bryan HouseDavenport · listed 1983
• Alexander Brownlie HouseLong Grove · listed 1976
• Alice French HouseDavenport · listed 1983
• Alvord I. Smith HouseDavenport · listed 1983
• Ambrose HallDavenport · listed 2020
• American Commercial and Savings BankDavenport · listed 1983
• American Telephone & Telegraph Co. Bldg.Davenport · listed 1983
• Anthony Burdick HouseDavenport · listed 1984
• Antoine LeClaire HouseDavenport · listed 1974
• Argyle FlatsDavenport · listed 1983
• Arthur Ebeling HouseDavenport · listed 1984
• August F. Martzahn HouseDavenport · listed 1983
• B. J. Palmer HouseDavenport · listed 1984
• Ball-Waterman HouseDavenport · listed 1984
• Benjamin Nighswander HouseDavenport · listed 1984
• Best, Louis P. and Clara K., Residence and Auto HouseDavenport · listed 2010
• Bethel AME ChurchDavenport · listed 1983
• Bettendorf-Washington SchoolBettendorf · listed 1984
• Blackhawk HotelDavenport · listed 1983
• Bonaventura Heinz House (second)Davenport · listed 1983
• Brammer Grocery StoreDavenport · listed 1983
• Bridge Avenue Historic DistrictDavenport · listed 1983
• Buchanan SchoolDavenport · listed 1983
• Buffalo High SchoolBuffalo · listed 2005
• Building at 1119-1121 W. Third StreetDavenport · listed 1983
• Building at 202 W. Third StreetDavenport · listed 1984
• Building at 813-815 W. Second StreetDavenport · listed 1983
• Calvary Baptist Church/First Baptist ChurchDavenport · listed 1983
• Central Fire StationDavenport · listed 1982
• Central Office BuildingDavenport · listed 1983
• Charles Grilk HouseDavenport · listed 1984
• Charles S. Simpson HouseDavenport · listed 1983
• Charles Whitaker HouseDavenport · listed 1985
• Chicago, Milwaukee, St. Paul and Pacific Freight HouseDavenport · listed 1985
• City MarketDavenport · listed 1984
• Claus Untiedt HouseDavenport · listed 1984
• CliftonDavenport · listed 1979
• Cody HomesteadMcCausland · listed 1974
• Cody Road Historic DistrictLe Claire · listed 1979
• College Square Historic DistrictDavenport · listed 1983
• Collins HouseDavenport · listed 1976
• Columbia Avenue Historic DistrictDavenport · listed 1984
• Community BuildingPrinceton · listed 2008
• Cook, Clarissa, Home for the FriendlessDavenport · listed 1983
• Cork Hill DistrictDavenport · listed 1984
• Cottage at 1514 and 1516 W. Second StreetDavenport · listed 1983
• Crescent Warehouse Historic DistrictDavenport · listed 2003
• Currier HouseDavenport · listed 1983
• D. C. Eldridge HouseDavenport · listed 1984
• D. Julius Gaspard HouseDavenport · listed 1983
• Daniel T. Newcome Double HouseDavenport · listed 1983
• Davenport Bag and Paper Company BuildingDavenport · listed 2018
• Davenport Bank and Trust (Boundary Increase)Davenport · listed 2016
• Davenport City HallDavenport · listed 1982
• Davenport CrematoriumDavenport · listed 1983
• Davenport Downtown Commercial Historic DistrictDavenport · listed 2020
• Davenport Hose Station No. 3Davenport · listed 1984
• Davenport HotelDavenport · listed 1983
• Davenport Motor Row and Industrial Historic DistrictDavenport · listed 2019
• Davenport VillageDavenport · listed 1980
• Davenport Water Co. Pumping Station No. 2Davenport · listed 1984
• Dawley HouseLe Claire · listed 1979
• Democrat BuildingDavenport · listed 1983
• Diedrich Busch HouseDavenport · listed 1984
• Dillon MemorialDavenport · listed 1983
• Dils-Downer HouseDavenport · listed 1983
• Donahue BuildingDavenport · listed 1983
• Dr. Kuno Struck HouseDavenport · listed 1984
• E. A. Shaw HouseDavenport · listed 1984
• E. P. Adler HouseDavenport · listed 1983
• East 14th Street Historic DistrictDavenport · listed 1983
• East Hill House and Carraige HouseRiverdale · listed 1999
• Edward C. Roberts HouseDavenport · listed 1984
• Edward Edinger HouseDavenport · listed 1983
• Edward S. Barrows HouseDavenport · listed 1976
• Elizabeth Pohlmann HouseDavenport · listed 1984
• F. H. Miller HouseDavenport · listed 1983
• F. J. Raible HouseDavenport · listed 1983
• F. Jacob Schmidt HouseDavenport · listed 1983
• Ferdinand Ewert BuildingDavenport · listed 1983
• Ficke BlockDavenport · listed 1983
• Finley Guy BuildingDavenport · listed 1984
• First Bible Missionary ChurchDavenport · listed 1983
• First Church of Christ, ScientistDavenport · listed 1984
• First Federal Savings and Loan Association BuildingDavenport · listed 2016
• First National Bank BuildingDavenport · listed 1983
• First National Bank of DavenportDavenport · listed 2018
• First Presbyterian ChurchDavenport · listed 1983
• Forest Grove School No. 5Bettendorf · listed 2013
• Forrest BlockDavenport · listed 1983
• Frank J. Von Ach HouseDavenport · listed 1984
• Frank Picklum HouseDavenport · listed 1984
• Fred B. Sharon HouseDavenport · listed 1983
• Fred Finch HouseDavenport · listed 1983
• Frick's TavernDavenport · listed 1974
• George B. Swan HouseDavenport · listed 1983
• George Copeland HouseDavenport · listed 1984
• George Klindt HouseDavenport · listed 1983
• George Tromley Jr. HouseLe Claire · listed 1979
• George Tromley Sr. HouseLe Claire · listed 1979
• Germania-Miller/Standard HotelDavenport · listed 1983
• Gordon-Van Tine Company Historic DistrictDavenport · listed 2017
• Gustov C. Lerch HouseDavenport · listed 1983
• Hamburg Historic DistrictDavenport · listed 1983
• Hamburg Historic DistrictDavenport · listed 2017
• Hauschild's HallDavenport · listed 1983
• Henry Berg BuildingDavenport · listed 1983
• Henry Ebeling HouseDavenport · listed 1984
• Henry Kahl HouseDavenport · listed 1983
• Henry Klindt HouseDavenport · listed 1984
• Henry Ockershausen HouseDavenport · listed 1984
• Henry P. Fennern HouseDavenport · listed 1984
• Henry Pahl HouseDavenport · listed 1983
• Henry Paustian HouseDavenport · listed 1983
• Henry Pohlmann HouseDavenport · listed 1984
• Hibernia HallDavenport · listed 1983
• Hiller BuildingDavenport · listed 1974
• HillsideDavenport · listed 1982
• Hoffman BuildingDavenport · listed 1983
• Horton-Suiter HouseLe Claire · listed 1979
• Hose Station No. 1Davenport · listed 1983
• Hose Station No. 6Davenport · listed 1983
• Hose Station No. 7Davenport · listed 1983
• Hotel Mississippi-RKO Orpheum TheaterDavenport · listed 1998
• House at 1646 W. Second StreetDavenport · listed 1983
• House at 2123 W. Second StreetDavenport · listed 1983
• House at 2212 W. River DriveDavenport · listed 1984
• House at 318-332 Marquette StreetDavenport · listed 1983
• House at 919 Oneida StreetDavenport · listed 1984
• I. Edward Templeton HouseDavenport · listed 1983
• International Harvester Truck Sales and Service StationDavenport · listed 2025
• Iowa Reform BuildingDavenport · listed 1983
• Isaac Glaspell HouseDavenport · listed 1983
• Israel Hall HouseDavenport · listed 1984
• J. C. Peters HouseDavenport · listed 1984
• J. W. Stewart HouseDavenport · listed 1983
• Jacob Goering HouseDavenport · listed 1983
• Jacob Quickel HouseDavenport · listed 1984
• Jacob Raphael BuildingDavenport · listed 1983
• Jacob Suiter HouseLe Claire · listed 1979
• James Brown HouseRiverdale · listed 1982
• James Cawley HouseDavenport · listed 1984
• James E. Lindsay HouseDavenport · listed 1984
• James Gamble HouseLe Claire · listed 1979
• James Smith HouseDavenport · listed 1984
• Joachim Plambeck HouseDavenport · listed 1984
• John C. Schricker HouseDavenport · listed 1983
• John H. Suiter HouseLe Claire · listed 1979
• John Hoersch HouseDavenport · listed 1984
• John Lippincott HouseDavenport · listed 1983
• John Littig HouseDavenport · listed 1984
• John Lueschen HouseDavenport · listed 1984
• John R. Boyle HouseDavenport · listed 1983
• John Schricker HouseDavenport · listed 1985
• John Smith HouseLe Claire · listed 1979
• John W. Ballard HouseDavenport · listed 1983
• Joseph F. Bettendorf HouseBettendorf · listed 1983
• Joseph Mallet HouseDavenport · listed 1983
• Joseph Motie HouseDavenport · listed 1983
• Joseph S. McHarg HouseDavenport · listed 1985
• Kahl BuildingDavenport · listed 1983
• Kattenbracher HouseLe Claire · listed 1979
• Kimball-Stevenson HouseDavenport · listed 1983
• Koch Drug StoreDavenport · listed 1984
• Koenig BuildingDavenport · listed 1983
• Lambert Tevoet HouseDavenport · listed 1983
• Leon Bismark Beiderbecke HouseDavenport · listed 1977
• Lincoln SchoolDavenport · listed 2002
• Linden FlatsDavenport · listed 1983
• Littig Brothers/Mengel & Klindt/Eagle BreweryDavenport · listed 1983
• Lock and Dam No. 14 Historic DistrictPleasant Valley · listed 2004
• LONESTARLeClaire · listed 1989
• Louis C. and Amelia L. Schmidt HouseDavenport · listed 2007
• Louis Hebert HouseDavenport · listed 1983
• Lucian Newhall HouseDavenport · listed 1983
• M. V. Gannon HouseDavenport · listed 1983
• Marie Clare Dessaint HouseDavenport · listed 1984
• Marycrest College Historic DistrictDavenport · listed 2004
• Max Petersen HouseDavenport · listed 1979
• McBride-Hickey HouseDavenport · listed 1983
• McCaffrey HouseLe Claire · listed 1979
• McClellan Heights Historic DictrictDavenport · listed 1984
• McKinley Elementary SchoolDavenport · listed 2002
• McKinney HouseDavenport · listed 1983
• McManus HouseDavenport · listed 1983
• Meadly HouseDavenport · listed 1984
• Meiser Drug StoreDavenport · listed 1983
• Middleton, Dr. George McLelland, House and GarageDavenport · listed 1982
• Miller BuildingDavenport · listed 1983
• Nebergall "Knoll Crest" Round BarnBlue Grass · listed 1986
• Nicholas J. Kuhnen HouseDavenport · listed 1983
• Nicholas Koester BuildingDavenport · listed 1983
• Northwest Davenport Savings BankDavenport · listed 1984
• Northwest Davenport Turner Society HallDavenport · listed 1979
• Oak Lane Historic DistrictDavenport · listed 1984
• Oakdale Cemetery Historic DistrictDavenport · listed 2015
• Old City HallDavenport · listed 1983
• Old Mill HouseLe Claire · listed 1979
• Oscar C. Woods HouseDavenport · listed 1984
• Oscar Nichols HouseDavenport · listed 1983
• Outing ClubDavenport · listed 1977
• Patrick F. McCarthy HouseDavenport · listed 1984
• Peter J. Paulsen HouseDavenport · listed 1983
• Peters' Barber ShopDavenport · listed 1984
• Petersen, W. D., Memorial Music PavillionDavenport · listed 1983
• Petersen's, J. H. C., Sons StoreDavenport · listed 1983
• Philip Worley HouseDavenport · listed 1983
• Pierce School No. 13Davenport · listed 1983
• Potter-Williams HouseDavenport · listed 1984
• Price, Hiram/Henry Vollmer HouseDavenport · listed 1983
• Prien BuildingDavenport · listed 1983
• Prospect Park Historic DistrictDavenport · listed 1984
• Putnam-Parker BlockDavenport · listed 2011
• Rambo HouseLe Claire · listed 1979
• Ranzow-Sander HouseDavenport · listed 1983
• Regina Coeli MonasteryBettendorf · listed 1994
• Renwick BuildingDavenport · listed 1983
• Renwick HouseDavenport · listed 1983
• Richard Benton HouseDavenport · listed 1983
• Richard Schebler HouseDavenport · listed 1983
• Riverview Terrace Historic DistrictDavenport · listed 1984
• Robert Henne HouseDavenport · listed 1983
• Roslyn FlatsDavenport · listed 1983
• Roswell Spencer HousePleasant Valley · listed 1982
• Rowhouses at 702-712 Kirkwood BoulevardDavenport · listed 1984
• Royal Neighbors of America National Home Historic DistrictDavenport · listed 2015
• Rudolph H. Sitz BuildingDavenport · listed 1983
• Sacred Heart Roman Catholic Cathedral ComplexDavenport · listed 1984
• Saengerfest HalleDavenport · listed 1983
• Samuel Hoffman Jr. HouseDavenport · listed 1983
• Samuel Van Sant HouseLe Claire · listed 1979
• Schmidt BlockDavenport · listed 1983
• School Number 6Davenport · listed 2011
• Schroeder Bros, Meat MarketDavenport · listed 1983
• Scott County JailDavenport · listed 1983
• Severin Miller HouseDavenport · listed 1983
• Shields Woolen MillDavenport · listed 1983
• Siemer HouseDavenport · listed 1977
• Smith, Henry H./J.H. Murphy HouseDavenport · listed 1983
• St. Anthony's Roman Catholic Church ComplexDavenport · listed 1984
• St. John's Methodist Episcopal ChurchDavenport · listed 1983
• St. Joseph's Catholic ChurchDavenport · listed 1983
• St. Katherine's Historic DistrictDavenport · listed 1984
• St. Luke's HospitalDavenport · listed 1983
• St. Mary's AcademyDavenport · listed 1984
• St. Mary's Roman Catholic Church ComplexDavenport · listed 1984
• St. Paul's English Lutheran ChurchDavenport · listed 1983
• Stone HouseLe Claire · listed 1983
• Stone SchoolLe Claire · listed 1977
• Swedish Baptist ChurchDavenport · listed 1983
• Taylor SchoolDavenport · listed 1983
• The Linograph Company BuildingDavenport · listed 2009
• The Priester BuildingDavenport · listed 2017
• Theodore Eldridge HouseDavenport · listed 1984
• Theodore Jansen HouseDavenport · listed 1983
• Thomas C. Wilkinson HouseDavenport · listed 1984
• Thomas Murray HouseDavenport · listed 1984
• Trinity Episcopal CathedralDavenport · listed 1974
• Union Electric Telephone & TelegraphDavenport · listed 1983
• Union Savings Bank and TrustDavenport · listed 1983
• Union Station and Burlington Freight HouseDavenport · listed 1983
• United States Post Office and Court HouseDavenport · listed 2005
• Vander Veer Park Historic DistrictDavenport · listed 1985
• W. S. Cameron HouseDavenport · listed 1984
• Walker Adams HouseDavenport · listed 1984
• Walsh Flats/Langworth BuildingDavenport · listed 1984
• Walter-Gimble HouseDavenport · listed 1983
• Warner Apartment BuildingDavenport · listed 1983
• Washington FlatsDavenport · listed 1984
• Washington GardensDavenport · listed 1984
• Werthman GroceryDavenport · listed 1984
• West Third Street Historic DistrictDavenport · listed 1983
• Westphal-Schmidt HouseDavenport · listed 1984
• Willam Radcliff HouseDavenport · listed 1984
• William Claussen HouseDavenport · listed 1983
• William G. Smith HouseDavenport · listed 1984
• William Gabbert HouseDavenport · listed 1983
• William Holbrook HouseDavenport · listed 1984
• William Suiter HouseLe Claire · listed 1979
• William T. Goodrich HouseDavenport · listed 1983
• William V. Carr HouseDavenport · listed 1983
• WOC Broadcasting CenterDavenport · listed 2021
• Wolters Filling StationDavenport · listed 1984
• Wupperman Block/I.O.O.F. HallDavenport · listed 1983
• Zoeller Bros-Independent Malting Co.Davenport · listed 1983

Shelby County (13)

• Chicago, Rock Island and Pacific Railroad Stone Arch ViaductShelby · listed 1998
• Chris Larsen HouseElk Horn · listed 1991
• Chris Poldberg FarmsteadJacksonville · listed 1991
• Floral HallHarlan · listed 1985
• George Rewerts HouseDefiance · listed 1991
• Harlan Courthouse Square Commercial DistrictHarlan · listed 1994
• Irwin Consolidated SchoolIrwin · listed 2002
• Jens Otto Christiansen HouseElk Horn · listed 1997
• Pleasant View Stock Farm Historic DistrictIrwin · listed 2019
• Saint Boniface Catholic Church DistrictWestphalia · listed 1991
• Shelby Consolidated SchoolShelby · listed 2014
• Shelby County CourthouseHarlan · listed 1978
• St. Paul's Episcopal ChurchHarlan · listed 1978

Sioux County (4)

• Charles M. and Emma M. Fischer Fleshman HouseHawarden · listed 1993
• Hawarden City Hall, Fire Station and AuditoriumHawarden · listed 2009
• Sioux County CourthouseOrange City · listed 1977
• Zwemer Hall, Northwestern CollegeOrange · listed 1975

Story County (37)

• Agriculture HallAmes · listed 1985
• Alumni HallAmes · listed 1978
• Ames High SchoolAmes · listed 2002
• Ames Main Street Historic DistrictAmes · listed 2018
• Bandshell Park Historic DistrictAmes · listed 1999
• Briggs TerraceNevada · listed 1998
• Budd, Prof, J.L., Sarah M., and Etta Budd, HouseAmes · listed 2001
• Calamus Creek BridgeMaxwell · listed 1998
• Christian Petersen Courtyard Sculptures, and Dairy Industry BuildingAmes · listed 1987
• Colonials Club HouseAmes · listed 2012
• Cranford Apartment BuildingAmes · listed 2023
• Delta Upsilon Chapter HouseAmes · listed 2010
• East Indian Creek BridgeNevada · listed 1998
• Edwards-Swayze HouseNevada · listed 1978
• Engineering HallAmes · listed 1983
• Gilmour B. and Edith Craig MacDonald HouseAmes · listed 1992
• Grand Auditorium and Hotel BlockStory City · listed 1980
• Henryson, Henry T. and Emilie (Wiese), HouseStory City · listed 2005
• Herschel-Spillman Two-Row Portable Menagerie CarouselStory City · listed 1986
• Iowa Beta Chapter of Sigma Phi EpsilonAmes · listed 2014
• Keigley Branch BridgeGilbert · listed 1998
• Knapp-Wilson HouseAmes · listed 1966
• Lincoln Township MausoleumZearing · listed 2007
• Marston Water TowerAmes · listed 1982
• Masonic TempleAmes · listed 2016
• Morrill HallAmes · listed 1996
• Mulcahy BarnColo · listed 2004
• Municipal BuildingAmes · listed 1997
• Nevada Downtown Historic DistrictNevada · listed 2003
• Octagon Round Barn, Indian Creek TownshipIowa Center · listed 1986
• Old Town Historic DistrictAmes · listed 2004
• Pleasant Grove Community Church and CemeteryAmes · listed 2010
• Roosevelt SchoolAmes · listed 2010
• Sheldahl First Norwegian Evangelical Lutheran ChurchSheldahl · listed 1984
• Sigma Sigma-Delta Chi Fraternity HouseAmes · listed 2008
• Skunk River BridgeAmes · listed 1998
• William Kennison Wood HouseIowa Center · listed 1995

Tama County (13)

• Chambers Ford BridgeChelsea · listed 1998
• Conant's Cabin and ParkGladbrook · listed 2000
• First United Brethren ChurchToledo · listed 2017
• Hope Fire Company Engine HouseToledo · listed 1983
• King Tower Historic DistrictTama · listed 2020
• Le Grand BridgeLe Grand · listed 1998
• Lincoln Highway BridgeTama · listed 1978
• Round Barn, Buckingham TownshipBuckingham · listed 1986
• Star-Clipper-Canfield Building and Winding StairwayTraer · listed 1975
• Tama County CourthouseToledo · listed 1981
• Tama County JailToledo · listed 1981
• Wieting TheaterToledo · listed 1979
• Young, John W., Round BarnTraer · listed 1986

Taylor County (7)

• Bedford Commercial Historic DistrictBedford · listed 2002
• Bedford HouseBedford · listed 1977
• Bedford Oil Company StationBedford · listed 1999
• Bedford Public LibraryBedford · listed 1983
• Lenox HotelLenox · listed 2002
• Lenox Round BarnBedford · listed 1999
• Taylor County CourthouseBedford · listed 1981

Union County (6)

• Chicago, Burlington and Quincy Railroad-Creston StationCreston · listed 1973
• Grand River BridgeArispe · listed 1998
• Iowana HotelCreston · listed 2009
• Jefferson Elementary SchoolCreston · listed 2002
• Odd Fellows BlockAfton · listed 2014
• U. S. Post OfficeCreston · listed 1978

Van Buren County (20)

• Abner Martin HouseMount Zion · listed 1984
• Aunty Green HotelBonaparte · listed 1978
• BentonsportKeosauqua · listed 1972
• Bonaparte Historic Riverfront DistrictBonaparte · listed 1989
• Bonaparte Pottery Archeological DistrictBonaparte · listed 1999
• Burg Wagon Works BuildingFarmington · listed 1978
• Des Moines River Locks No. 5 and No. 7Bonaparte and Keosauqua · listed 1977
• Eisenhower BridgeMilton · listed 1998
• Franklin Pearson HouseKeosauqua · listed 1978
• Hotel ManningKeosauqua · listed 1973
• Kilbourn BridgeKilbourn · listed 1998
• Lacey-Keosauqua State Park, Bathing Area (Area C)Keosauqua · listed 1990
• Lacey-Keosauqua State Park, Lodge and Picnic Area (Area A)Keosauqua · listed 1990
• Lacey-Keosauqua State Park, Picnic and Custodial Group (Area B)Keosauqua · listed 1990
• Meek's Flour MillBonaparte · listed 1983
• Samuel and Mercy Paine HouseBentonsport · listed 2022
• Van Buren County CourthouseKeosauqua · listed 1977
• Vernon SchoolVernon · listed 2002
• Voltaire Twombley BuildingKeosauqua · listed 1993
• Wickfield Round BarnCantril · listed 1986

Wapello County (31)

• Administration Building, U.S. Naval Air Station OttumwaOttumwa · listed 2013
• Agassiz SchoolOttumwa · listed 2020
• B'nai Jacob SynagogueOttumwa · listed 2004
• Benson BlockOttumwa · listed 1985
• Big 4 Fair Art HallEldon · listed 1995
• Burlington DepotOttumwa · listed 2008
• Chief Wapello's Memorial ParkAgency · listed 1975
• Court Hill Historic DistrictOttumwa · listed 1998
• Dahlonega School #1Ottumwa · listed 2000
• Dibble HouseEldon · listed 1974
• Eldon Carnegie Public LibraryEldon · listed 1996
• Fifth Street Bluff Historic DistrictOttumwa · listed 1998
• First National BankOttumwa · listed 1995
• Foster/Bell HouseOttumwa · listed 1983
• Greater Second Street Historic DistrictOttumwa · listed 2019
• Historic Railroad DistrictOttumwa · listed 2011
• Hofmann BuildingOttumwa · listed 2010
• Hotel OttumwaOttumwa · listed 2012
• J.W. Garner BuildingOttumwa · listed 2010
• Jay Funeral HomeOttumwa · listed 1995
• Jefferson Street ViaductOttumwa · listed 1998
• Mars HillOttumwa · listed 1974
• McHaffey Opera HouseEldon · listed 1995
• North Fellows Historic DistrictOttumwa · listed 2010
• Ottumwa Cemetery Historic DistrictOttumwa · listed 1995
• Ottumwa Public LibraryOttumwa · listed 1984
• Ottumwa Young Women's Christian AssociationOttumwa · listed 2005
• St. Joseph Hospital Historic DistrictOttumwa · listed 2015
• U.S. Post OfficeOttumwa · listed 1976
• Vogel Place Historic DistrictOttumwa · listed 1995
• Wapello County CourthouseOttumwa · listed 1981

Warren County (11)

• Coal Creek BridgeCarlisle · listed 1998
• Hoosier Row SchoolIndianola · listed 2011
• Indianola Carnegie LibraryIndianola · listed 2017
• Indianola High SchoolIndianola · listed 2002
• Lake Ahquabi State Park, Bathhouse Area (Area B)Indianola · listed 1990
• Lake Ahquabi State Park, Picnic Area (Area A)Indianola · listed 1990
• Lake Ahquabi State Park, Refectory Area (Area C)Indianola · listed 1990
• Octagon Barn, Otter TownshipMilo · listed 1986
• Palmyra Methodist Episcopal ChurchPalmyra · listed 1979
• Science HallIndianola · listed 1991
• United Presbyterian Church, SummersetScotch Ridge · listed 1976

Washington County (18)

• Alexander Young CabinWashington · listed 1973
• Baxter, H.A., Coal Company Historic DistrictWashington · listed 2015
• Blair HouseWashington · listed 1973
• Brookhart, Smith Wildman and Jennie (Hearne), HouseWashington · listed 2005
• CM and StP Railroad UnderpassWashington · listed 1998
• Frank Stewart HouseWashington · listed 1987
• Gracehill Moravian Church and CemeteryWashington · listed 1977
• Jonathan Clark Conger HouseWashington · listed 1974
• Joseph Keck HouseWashington · listed 1978
• Kurtz HouseWashington · listed 1977
• McCleery Calendar FactoryWashington · listed 2015
• Pilotburg ChurchWellman · listed 1996
• St. Mary's Parish Church BuildingsRiverside · listed 1979
• Washington County CourthouseWashington · listed 1981
• Washington Downtown Historic DistrictWashington · listed 2013
• West Side Residential Historic DistrictWashington · listed 2018
• Winfield Smouse HouseWashington · listed 1983
• Woodlawn Cemetery Gates and ShelterWashington · listed 2016

Wayne County (4)

• Hotel ReaCorydon · listed 2020
• Nelson Round BarnAllerton · listed 1986
• Pleasant Hill SchoolLineville · listed 1975
• W. H. Tedford HouseCorydon · listed 1979

Webster County (16)

• Coffin, Lorenzo S., Burial PlotFort Dodge · listed 1977
• Corpus Christi ChurchFort Dodge · listed 1976
• Dolliver Memorial State Park, Entrance Area (Area A)Lehigh · listed 1990
• Dolliver Memorial State Park, Picnic, Hiking & Maintenance Area (Area B)Lehigh · listed 1990
• First National Bank BuildingFort Dodge · listed 2003
• Fort Dodge Downtown Historic DistrictFort Dodge · listed 2019
• Fort Dodge Junior High SchoolFort Dodge · listed 2015
• Fort Dodge Senior High SchoolFort Dodge · listed 2015
• Harcourt Consolidated School GymnasiumHarcourt · listed 2026
• Oak Hill Historic DistrictFort Dodge · listed 1977
• Oakland CemeteryFort Dodge · listed 2000
• Oleson Park Music PavilionFort Dodge · listed 2003
• Sacred Heart Catholic ChurchFort Dodge · listed 2022
• Vincent HouseFort Dodge · listed 1973
• Wahkonsa HotelFort Dodge · listed 2008
• Webster County CourthouseFort Dodge · listed 1981

Winnebago County (3)

• Charles J. Thompson HouseForest City · listed 1978
• Round Barn, Norway TownshipScarville · listed 1987
• Winnebago County CourthouseForest City · listed 1981

Winneshiek County (34)

• Birdsall Lime KilnDecorah · listed 1979
• Broadway-Phelps Park Historic DistrictDecorah · listed 1976
• Broadway-Phelps Park Historic District (Boundary Increase)Decorah · listed 2022
• Burr Oak House/Masters HotelBurr Oak · listed 1983
• Burr Oak Savings BankBurr Oak · listed 2001
• Calmar Passenger DepotCalmar · listed 2011
• Cooley-Whitney HouseDecorah · listed 1980
• Decorah Commercial Historic DistrictDecorah · listed 2017
• Decorah HospitalDecorah · listed 2023
• Decorah Ice CaveDecorah · listed 1978
• Decorah Municipal Bathhouse and Swimming PoolDecorah · listed 2012
• Decorah Woolen MillDecorah · listed 2001
• Ellsworth-Porter HouseDecorah · listed 1975
• Fort Atkinson BridgeFort Atkinson · listed 1998
• Frankville SchoolFrankville · listed 1978
• Gilliece BridgeBluffton · listed 1998
• Highlandville SchoolDecorah · listed 2014
• Horn HouseDecorah · listed 1977
• Jacobson FarmDecorah · listed 1982
• Kinney Octagon BarnBurr Oak · listed 1986
• Koren LibraryDecorah · listed 1984
• Lawrence BridgeJackson Junction · listed 1998
• Locust SchoolDecorah · listed 1978
• Luther College Campus Historic DistrictDecorah · listed 2021
• Luther College FarmDecorah · listed 1979
• Milwaukee and St. Paul Railway Combination DepotDecorah · listed 2016
• Norris Miller HouseDecorah · listed 1976
• Ossian Opera HouseOssian · listed 1979
• Painter-Bernatz MillDecorah · listed 1974
• Steyer BridgeDecorah · listed 1983
• Steyer Opera HouseDecorah · listed 1980
• Upper Bluffton BridgeBluffton · listed 1998
• Washington Prairie Methodist ChurchDecorah · listed 1980
• Wenzil Taylor BuildingSpillville · listed 1979

Woodbury County (62)

• Albertson and Company-Rocklin Manufacturing CompanySioux City · listed 2019
• Alhambra ApartmentsSioux City · listed 2001
• Arthur and Stella Sanford HouseSioux City · listed 2003
• Atchison A. Ashby HouseSioux City · listed 1998
• Badgerow BuildingSioux City · listed 1982
• Belfrage, W.L. and Winnie (Woodford), Farmstead Historic DistrictSergeant Bluff · listed 2017
• Ben and Harriet Schulein HouseSioux City · listed 1997
• Boston BlockSioux City · listed 1985
• Charles City College HallSioux City · listed 1983
• Chicago, Milwaukee, St. Paul & Pacific Combination Depot-HornickHornick · listed 1990
• Davidson BuildingSioux City · listed 1999
• Dick’s DinerSioux City · listed 2023
• Dr. Van Buren Knott HouseSioux City · listed 1999
• East Junior High SchoolSioux City · listed 2025
• Elzy G. Burkam HouseSioux City · listed 1998
• Evans BlockSioux City · listed 1985
• Everett SchoolSioux City · listed 2018
• Fourth Street Historic DistrictSioux City · listed 1995
• George A. and Mary Tinkel Bailey HouseCorrectionville · listed 1998
• Grandview Park Music PavilionSioux City · listed 2011
• Great Northern Railway Steam Locomotive No. 1355 and Tender 1451Sioux City · listed 2004
• H. H. Everist HouseSioux City · listed 1983
• Holy Trinity Greek Orthodox ChurchSioux City · listed 1998
• Hubbard ParkSioux City · listed 2023
• John Peirce HouseSioux City · listed 1978
• Leeds Junior High SchoolSioux City · listed 2002
• Lewis System Armored Car and Detective Service BuildingSioux City · listed 2016
• Martin HotelSioux City · listed 1983
• Mary Elizabeth Day NurserySioux City · listed 1997
• Milwaukee Railroad Shops Historic DistrictSioux City · listed 2018
• Montgomery Ward BuildingSioux City · listed 2025
• Morningside College Historic DistrictSioux City · listed 1997
• Motor Mart BuildingSioux City · listed 1993
• Mount Sinai TempleSioux City · listed 1999
• Municipal AuditoriumSioux City · listed 2006
• Mylius-Eaton HouseSioux City · listed 2004
• New Orpheum TheatreSioux City · listed 2000
• Newton, James P., House and Maid CottageSioux City · listed 2000
• Oversen, Julius and Anine HouseSioux City · listed 2007
• Rose Hill Historic DistrictSioux City · listed 2002
• SERGEANT FLOYDSioux City · listed 1989
• Sergeant Floyd MonumentSioux City · listed 1966
• Simmons Hardware Company WarehouseSioux City · listed 2008
• Sioux City Baptist ChurchSioux City · listed 1979
• Sioux City Central High SchoolSioux City · listed 1974
• Sioux City Central High School and Central Annex (Boundary Increase)Sioux City · listed 2016
• Sioux City Fire Station Number 3Sioux City · listed 2008
• Sioux City Free Public LibrarySioux City · listed 1997
• Sioux City Linseed Oil WorksSioux City · listed 2008
• Sioux City Masonic TempleSioux City · listed 2004
• Sioux City Public Library (Smith Villa Branch)Sioux City · listed 1983
• Sioux City Public Library-North Side BranchSioux City · listed 2000
• St. Boniface Historic DistrictSioux City · listed 1998
• St. Thomas Episcopal ChurchSioux City · listed 1984
• Swedish Evangelical Lutheran Augustana ChurchSioux City · listed 2006
• T.S. Martin and CompanySioux City · listed 1998
• Theophile Bruguier CabinSioux City · listed 2000
• United States Post Office and CourthouseSioux City · listed 2013
• Warnock BuildingSioux City · listed 2023
• Warrior HotelSioux City · listed 1985
• Williges BuildingSiouz City · listed 2007
• Woodbury County CourthouseSioux City · listed 1973

Worth County (6)

• Chicago, Milwaukee, and St. Paul Railroad-Grafton StationGrafton · listed 1976
• First Methodist Episcopal ChurchKensett · listed 2000
• Northwood Central Avenue Historic DistrictNorthwood · listed 2006
• Old Worth County CourthouseNorthwood · listed 1981
• Rhodes MillFertile · listed 1978
• Worth County CourthouseNorthwood · listed 1981

Wright County (8)

• Boone River BridgeGoldfield · listed 1998
• Burlington, Cedar Rapids & Northern Passenger Depot-DowsDows · listed 1993
• Burlington, Cedar Rapids and Northern Railroad Passenger StationClarion · listed 1988
• Cornelia Lake BridgeClarion · listed 1998
• Eagle Grove Public LibraryEagle Grove · listed 1977
• Fillmore BlockDows · listed 1998
• Quasdorf Blacksmith and Wagon ShopDows · listed 1994
• Wright County CourthouseClarion · listed 1981