National Register of Historic Places
St. Mary's Institute of O'Fallon
O'Fallon, St. Charles County, Missouri
The record
- Listed
- October 26, 2007
- Type
- Historic district
- Address
- 204 N. Main St., O'Fallon
- County
- St. Charles
- State
- Missouri
- Period of significance
- 1850 to 1974
- Contributing resources
- 11 buildings, 1 site
- Coordinates
- 38.81359, -90.69719
- Reference number
- 07001106