Colorado - Area of significance: Architecture
| Ute-Ulay Mine and Mill |
| Vail Hotel |
| Vaille, Agnes, Shelter |
| Valley View School |
| Van Briggle Pottery Company |
| Varros, Margarito, Homestead |
| Victor Downtown Historic District |
| Victor Hotel |
| Victor Williams Homestead-Sprague Sand Creek Ranch |
| Vincent-Hatchette Cabin |
| Vine Street Houses |
| Virginia Dale Stage Station |
| 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 |
| Waite, Davis, House |
| Walker Ranch Historic District |
| Wallace Ruin |
| Wall Street Assay Office |
| Walsenburg Mercantile |
| Walter, Martin, House |
| Walters, Manuella C., Duplex |
| Ward Congregational Church |
| Ward School |
| Warshauer Mansion |
| Wasson-McKay Place |
| Waycott, Ernest, House |
| Webber, Henry, House-Pioneer Park |
| Webster Building |
| Weckbaugh House |
| Weiser, Martha, House |
| Weld County Courthouse |
| Westcliffe Jail |
| Westcliff School |
| Westminster University |
| West Side Court Building |
| West Side Historic District |
| Westside Neighborhood |
| West Stoneham Archeological District |
| Wetmore Post Office |
| Wheeler Bank |
| Wheeler Opera House |
| Wheeler-Stallard House |
| White-Plumb Farm |
| White School |
| White Spot Restaurant |
| Wild Basin House |
| Wild Basin Ranger Station and House |
| Wildhack's Grocery Store-Post Office |
| Wiley Rock Schoolhouse |
| Willow Creek Park |
| Willow Park Patrol Cabin |
| Willow Park Stable |
| Willows School |
| Wilson, Blanche A., House |
| Wilson, S.A., Elementary School |
| Wind Ridge |
| Windsor Town Hall |
| Wolfe, John, House |
| Woodbury, Joseph A., House |
| Wood-Morris-Bonfils House |
| Woods Canyon Pueblo |
| Woods Lake Resort |
| Woodward-Baird House |
| Wrightsman House |
| Yarmony Archeological Site |
| Young Women's Christian Association |
| Yucca House National Monument |
| Yust, E. C., Homestead |
| Y.W.C.A. |
| Zall House |
| Zang, Adolph J., House |
| Zang, Adolph, Mansion |
| Zion's German Lutheran Church |
| Zion, Walter and Anna, Homestead |
Data from United States Park Service and Wikidata
