National Register listings in Boone County, Illinois
Most notable listings
Belvidere High School Belvidere · Building · listed 1997 
Belvidere North State Street Historic District Belvidere · District · listed 2012 
Belvidere South State Street Historic District Belvidere · District · listed 2012 
Lampert-Wildflower House Belvidere · Building · listed 2005 
Pettit Memorial Chapel Belvidere · Building · listed 1978 
United States Post Office-Belvidere Belvidere · Building · listed 2000 Historic districts (2)
- Belvidere North State Street Historic District — Belvidere
- Belvidere South State Street Historic District — Belvidere
All listings
| Name | Place | Type | Listed |
|---|---|---|---|
| Belvidere High School | Belvidere | Building | 1997 |
| Belvidere North State Street Historic District | Belvidere | District | 2012 |
| Belvidere South State Street Historic District | Belvidere | District | 2012 |
| Lampert-Wildflower House | Belvidere | Building | 2005 |
| Pettit Memorial Chapel | Belvidere | Building | 1978 |
| United States Post Office-Belvidere | Belvidere | Building | 2000 |
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.