Tiedemann House
Historic structure
Tiedemann House is a historic place in St. Clair County, Illinois, listed on the National Register of Historic Places on 2020-05-29.
Place facts
- Category
- Historic structure
- Resource type
- Building
- State
- Illinois (IL)
- County
- St. Clair County
- NRHP reference number
- 100005233
- Coordinates
- 38.59361, -89.91306
- Listed on the National Register
- 2020-05-29
- City
- O'Fallon
Location
Published coordinates: 38.59361, -89.91306. These are the coordinates as published by the source; they are never estimated or geocoded.
Sources
Every fact on this page comes from the registered datasets below, cited per claim and carried through an independently verified content release.
- Listing recordNational Park Service, nps.nrhp-listed (version 2026-05-22), NRHP reference 100005233
- CoordinatesNational Park Service, nps.nrhp-points-il (version 2026-08-28), NRHP reference 100005233