The Oldham County Courthouse is located at 100 West Jefferson Street, La Grange, KY 40021; phone: 502-222-9357.
Oldham County was established in 1823 from parts of Shelby, Jefferson, and Henry counties.
- Aurora County Courthouse
- Lincoln House
- Raesly House
- Sweep Hotel
- Smith, William P., House
- Hilton House
- Hofmeister House
- South Dakota Department of Transportation Bridge No. 02-007-220
- South Dakota Department of Transportation Bridge No. 02-012-240