National Register listings in DeKalb County, Illinois
Most notable listings
Ashelford Hall Esmond · Building · listed 1995 
Brower, Adolphus W., House Sycamore · Building · listed 1979 
Chicago and Northwestern Depot Sycamore · Building · listed 1978 
Egyptian Theatre De Kalb · Building · listed 1978 
Ellwood Mansion De Kalb · Building · listed 1975 
Elmwood Cemetery Gates Sycamore · Structure · listed 1978 
Glidden, Joseph F., House De Kalb · Building · listed 1973 
Gurler, George H., House De Kalb · Building · listed 1979 
Haish Memorial Library De Kalb · Building · listed 1980 
Marsh, William W., House Sycamore · Building · listed 1978 Historic districts (1)
- Sycamore Historic District — Sycamore
All listings
Places: Sycamore (6) · De Kalb (5) · Earlville (2) · Sandwich (2) · Esmond (1) · DeKalb (1) · Shabbona (1)
| Name | Place | Type | Listed |
|---|---|---|---|
| Ashelford Hall | Esmond | Building | 1995 |
| Brower, Adolphus W., House | Sycamore | Building | 1979 |
| Chicago and Northwestern Depot | Sycamore | Building | 1978 |
| Cook, President John Williston, Mansion | DeKalb | Building | 2025 |
| Egyptian Theatre | De Kalb | Building | 1978 |
| Ellwood Mansion | De Kalb | Building | 1975 |
| Elmwood Cemetery Gates | Sycamore | Structure | 1978 |
| Glidden, Joseph F., House | De Kalb | Building | 1973 |
| Gurler, George H., House | De Kalb | Building | 1979 |
| Haish Memorial Library | De Kalb | Building | 1980 |
| Marsh, William W., House | Sycamore | Building | 1978 |
| Nisbet Homestead Farm | Earlville | Building | 1984 |
| North Grove School | Sycamore | Building | 2012 |
| Rollo Congregational United Church of Christ | Earlville | Building | 2019 |
| Sandwich City Hall | Sandwich | Building | 1979 |
| Shabbona Hotel | Shabbona | Building | 2021 |
| Sycamore Historic District | Sycamore | District | 1978 |
| von KleinSmid Mansion | Sandwich | Building | 1985 |
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.