Sites on the National Register of Historic Places are automatically also placed on the State Register. This page lists those sites that are not qualified for listing or not yet designated to the National Register.
- Cason Howell House, 1874
- Crown Hill Cemetery, Lakewood
- Denver & Intermountain Railroad Interurban No. 25, Denver Federal Center
- Dinosaur Ridge, Morrison
- Enterprise Grange No. 25, Arvada
- First Post Office, 1913, Wheat Ridge
- Gold Strike Park, Ralston Site 56th and Benton St.
- Golden Welcome Arch
- Indian Hills Community Hall
- Pine Valley/Baehr Lodge, North Fork Historic District
- Pleasant Park School, 1894, Conifer
- Ralston Cemetery, ca. 1858, Arvada
- Silver Spruce Ranch, 1872, North Fork Historic District
- Tallman Ranch, 1870s, North Mountains
- Washington Heights School, 1889, Lakewood
Historic Jeffco 