National Register of Historic Places
Middletown Historic District
Alton, Madison County, Illinois
The record
- Listed
- July 13, 2017
- Type
- Historic district
- Address
- Roughly bounded by Broadway, Market, Alton, Franklin, Common, Liberty, Humboldt, and Plum Sts., Alton
- County
- Madison
- State
- Illinois
- Period of significance
- 1800 to 1924
- Contributing resources
- 611 buildings
- Coordinates
- 38.89652, -90.17597
- Reference number
- 78001166
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