National Register listings in Knox County, Illinois
Most notable listings
Old Main, Knox College NHL Galesburg · Building · listed 1966 
Conger, J. Newton, House Oneida · Building · listed 1979 
Galesburg Historic District Galesburg · District · listed 1976 
Knox County Courthouse and Hall of Records Knoxville · Building · listed 1992 
Knox County Jail Knoxville · Building · listed 1992 
Meetinghouse of the Central Congregational Church Galesburg · Building · listed 1976 
Walnut Grove Farm Knoxville · District · listed 1989 Historic districts (2)
- Galesburg Historic District — Galesburg
- Walnut Grove Farm — Knoxville
All listings
Places: Galesburg (3) · Knoxville (3) · Oneida (1)
| Name | Place | Type | Listed |
|---|---|---|---|
| Conger, J. Newton, House | Oneida | Building | 1979 |
| Galesburg Historic District | Galesburg | District | 1976 |
| Knox County Courthouse and Hall of Records | Knoxville | Building | 1992 |
| Knox County Jail | Knoxville | Building | 1992 |
| Meetinghouse of the Central Congregational Church | Galesburg | Building | 1976 |
| Old Main, Knox College NHL | Galesburg | Building | 1966 |
| Walnut Grove Farm | Knoxville | District | 1989 |
State Historic Preservation Office
Nominations, tax-credit certifications and official records for Illinois go through the Illinois State Historic Preservation Office. See how to nominate a property.