Colorado - Role: District
| Twelfth Street Historic Residential District |
| Twin Creek Ranch |
| Twin Lakes District |
| Union Avenue Historic Commercial District |
| United States Air Force Academy, Cadet Area |
| Upper Wade and Curtis Cabin |
| US Bureau of Reclamation Project Office Building |
| Ute Mountain Ute Mancos Canyon Historic District |
| Ute-Ulay Mine and Mill |
| Varros, Margarito, Homestead |
| Veta Pass |
| Vicksburg Mining Camp |
| Victor Downtown Historic District |
| Victor Williams Homestead-Sprague Sand Creek Ranch |
| Vine Street Houses |
| Von Gohren-Thompson Homestead-Gerry Farm Rural Historic Landscape |
| Von Trotha-Firestien Farm at Bracewell |
| Wagon Wheel Gap Fluorspar Mine and Mill |
| Wagon Wheel Gap Hot Springs Resort |
| Wahl Ranch |
| Walker Ranch Historic District |
| Washington Park |
| West Side Historic District |
| Westside Neighborhood |
| West Stoneham Archeological District |
| White-Plumb Farm |
| White, William Allen, Cabins |
| Willard, Beatrice, Alpine Tundra Research Plots |
| Willow Creek Park |
| Wolfe, John, House |
| Woods Lake Resort |
| Zion, Walter and Anna, Homestead |
Data from United States Park Service and Wikidata
