National Register listings in Ashtabula County, Ohio
Most notable listings
Giddings, Joshua Reed, Law Office NHL Jefferson · Building · listed 1974 
Ashtabula County Courthouse Group Jefferson · District · listed 1975 
Ashtabula Harbor Light Ashtabula · Structure · listed 1983 
Ashtabula Harbour Commercial District Ashtabula · District · listed 1975 
Austin, Eliphalet, House Austinburg · Building · listed 1975 
Congregational Church Of Austinburg Austinburg · Building · listed 1978 
Cummins, David, Octagon House Conneaut · Building · listed 1974 
Griggs Grange No. 1467 Jefferson · Building · listed 1995 
Harpersfield Covered Bridge Harpersfield · Structure · listed 1975 
Lake Shore And Michigan Southern Passenger Depot Conneaut · Building · listed 1975 Historic districts (4)
- Ashtabula County Courthouse Group — Jefferson
- Ashtabula Harbour Commercial District — Ashtabula
- Ashtabula Main Avenue Historic District — Ashtabula
- Windsor Corners District — Windsor
All listings
Places: Ashtabula (12) · Conneaut (8) · Jefferson (5) · Austinburg (2) · South New Lyme (2) · Windsor (2) · Windsor Mills (2) · Wayne (1) · Geneva-on-the-Lake (1) · Harpersfield (1) · West Andover (1) · Rays Corner (1)
| Name | Place | Type | Listed |
|---|---|---|---|
| Ashtabula County Courthouse Group | Jefferson | District | 1975 |
| Ashtabula Harbor Light | Ashtabula | Structure | 1983 |
| Ashtabula Harbour Commercial District | Ashtabula | District | 1975 |
| Ashtabula Main Avenue Historic District | Ashtabula | District | 2020 |
| Ashtabula Post Office and Federal Building | Ashtabula | Building | 2019 |
| Austin, Eliphalet, House | Austinburg | Building | 1975 |
| Blakeslee Log Cabin | Ashtabula | Building | 1998 |
| Boice Fort And Village Site | Wayne | Site | 1974 |
| Cahill, Michael, House | Ashtabula | Building | 1988 |
| Castle Block | Ashtabula | Building | 2020 |
| Cleveland Hotel, The | Conneaut | Building | 2007 |
| Congregational Church Of Austinburg | Austinburg | Building | 1978 |
| Conneaut Harbor West Breakwater Light | Conneaut | Structure | 1992 |
| Conneaut Light Station Keeper's Dwelling | Conneaut | Building | 1992 |
| Conneaut Works | Conneaut | Site | 1974 |
| Cummins, David, Octagon House | Conneaut | Building | 1974 |
| Eagle Cliff Hotel | Geneva-on-the-Lake | Building | 1995 |
| Giddings, Joshua Reed, Law Office NHL | Jefferson | Building | 1974 |
| Griggs Grange No. 1467 | Jefferson | Building | 1995 |
| Harmon, Francis E., House | Ashtabula | Building | 1975 |
| Harpersfield Covered Bridge | Harpersfield | Structure | 1975 |
| Harwood Block | Conneaut | Building | 1978 |
| Henderson, John, House | West Andover | Building | 1976 |
| Hotel Ashtabula | Ashtabula | Building | 1985 |
| House, Col. Erastus, House | Rays Corner | Building | 1974 |
| Hubbard, Col. William, House | Ashtabula | Building | 1973 |
| Jefferson Town Hall | Jefferson | Building | 1981 |
| Kilpi Hall | Conneaut | Building | 1976 |
| Lake Shore & Michigan Southern Railroad Station | Jefferson | Building | 1982 |
| Lake Shore And Michigan Southern Passenger Depot | Conneaut | Building | 1975 |
| Mother of Sorrows Church | Ashtabula | Building | 1995 |
| New Lyme Institute | South New Lyme | Building | 1976 |
| New Lyme Town Hall | South New Lyme | Building | 1975 |
| Peck, L. W., House | Eagleville | Building | 1976 |
| Rock Creek School | Rock Creek | Building | 2005 |
| Shandy Hall | Geneva | Building | 1974 |
| West Fifth Street Bridge | Ashtabula | Structure | 1985 |
| Windsor Corners District | Windsor | District | 1975 |
| Windsor Mills Christ Church Episcopal | Windsor Mills | Building | 1975 |
| Windsor Mills Fort And Village Site | Windsor | Site | 1975 |
| Wiswell Road Covered Bridge | Windsor Mills | Structure | 1973 |
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.