National Register listings in Hardin County, Ohio
Most notable listings
Ada Pennsylvania Station and Railroad Park Ada · Building · listed 1998 
Hardin County Courthouse Kenton · Building · listed 1979 
Kenton Public Library Kenton · Building · listed 1983 
Mount Victory Historic District Mount Victory · District · listed 2001 
North Main-North Detroit Street Historic District Kenton · District · listed 1985 
Zimmerman Kame Roundhead · Site · listed 1974 Kenton Courthouse Square Historic District Kenton · District · listed 1984 Historic districts (3)
- Kenton Courthouse Square Historic District — Kenton
- Mount Victory Historic District — Mount Victory
- North Main-North Detroit Street Historic District — Kenton
All listings
Places: Kenton (4) · Ada (1) · Mount Victory (1) · Roundhead (1)
| Name | Place | Type | Listed |
|---|---|---|---|
| Ada Pennsylvania Station and Railroad Park | Ada | Building | 1998 |
| Hardin County Courthouse | Kenton | Building | 1979 |
| Kenton Courthouse Square Historic District | Kenton | District | 1984 |
| Kenton Public Library | Kenton | Building | 1983 |
| Mount Victory Historic District | Mount Victory | District | 2001 |
| North Main-North Detroit Street Historic District | Kenton | District | 1985 |
| Zimmerman Kame | Roundhead | Site | 1974 |
State Historic Preservation Office
Nominations, tax-credit certifications and official records for Ohio go through the Ohio State Historic Preservation Office. See how to nominate a property.