National Register of Historic Places listings in Colorado

There are more than 1,500 properties and historic districts in the U.S. State of Colorado listed on the National Register of Historic Places. They are distributed over 63 of Colorado's 64 counties; only the City and County of Broomfield currently has none.

Contents: Counties in Colorado   (links in italic lead to a new page)
Adams - Alamosa - Arapahoe - Archuleta - Baca - Bent - Boulder - Broomfield - Chaffee - Cheyenne - Clear Creek - Conejos - Costilla - Crowley - Custer - Delta - Denver - Dolores - Douglas - Eagle - El Paso - Elbert - Fremont - Garfield - Gilpin - Grand - Gunnison - Hinsdale - Huerfano - Jackson - Jefferson - Kiowa - Kit Carson - La Plata - Lake - Larimer - Las Animas - Lincoln - Logan - Mesa - Mineral - Moffat - Montezuma - Montrose - Morgan - Otero - Ouray - Park - Phillips - Pitkin - Prowers - Pueblo - Rio Blanco - Rio Grande - Routt - Saguache - San Juan - San Miguel - Sedgwick - Summit - Teller - Washington - Weld - Yuma


      This National Park Service list is complete through NPS recent listings posted June 13, 2025.