Colorado - Area of significance: Social History
| Dunraven Cottage-Camp Dunraven |
| Eads Community Church |
| Eads School Gymnasium |
| East High School |
| Edgeplain |
| Eighth Street Baptist Church |
| El Monte Hotel |
| El Pomar Estate |
| El Pueblo |
| Elsner, John, House |
| Emily Griffith Opportunity School |
| Englewood I.O.O.F. Lodge No. 138 Building |
| Evans Memorial Chapel |
| Evergreen Cemetery |
| Evergreen Conference District |
| Fairplay Hotel |
| Farmers State Bank of Cope |
| Fire Station No. 1 |
| First Baptist Church of Salida |
| First Congregational Church |
| First Methodist Episcopal Church |
| First Unitarian Society of Denver |
| Fisher, William G., House |
| Fitzroy Place |
| Ford, Barney L., Building |
| Ford, Justina, House |
| Fort Peabody |
| Fort Vasquez |
| Franktown Cave |
| Fruita Museum |
| Fruitdale Grade School |
| Gas Creek School |
| Grand Valley Diversion Dam |
| Greeley Masonic Temple |
| Green Mercantile Store |
| Greenwood Cemetery |
| Gregory, William J., House |
| Hahns Peak Schoolhouse |
| Hamill House |
| Handy Chapel |
| Hanigan-Canino Terrace |
| Harris Park School |
| Haynie Site |
| Head Lettuce Day-Collegiate Peaks Stampede Rodeo Grounds |
| Hill Section, Golden Hill Cemetery |
| Hiwan Homestead |
| Holly City Hall |
| Holly Gymnasium |
| Hope Lutheran Church |
| Hotel Holly-Haswell Hotel |
| Hugo Municipal Pool |
| Indian Grove |
| Indian Park School |
| IOOF Hall |
| Jackson, George, House |
| Jewish Consuptives' Relief Society |
| J. Warner Mills House |
| Kaplan-Hoover Site |
| Keystone Hotel |
| Kim Schools |
| Kissock Block Building |
| Knights of Pythias (KP) Building |
| La Hacienda |
| La Junta City Park |
| Land's End Observatory |
| Las Feminilas Concilio #6 |
| Lay School |
| Lennox House |
| Lincoln School |
| LoDaisKa Site |
| Loma Community Hall |
| Longmont Carnegie Library |
| Loretto Heights Academy |
| Louviers Village |
| Louviers Village Club |
| Macedonia Baptist Church |
| Mancos High School |
| Mancos Opera House |
| Manzanola United Methodist Church (MUMC) |
| Matchless Mine |
| Maxwell Park School |
| McClelland Orphanage |
| McIntire Ranch |
| Meeker I.O.O.F. Lodge-Valentine Lodge No. 47 |
| Meeker Memorial Museum |
| Miramont |
| Missouri Heights School |
| Mitchell Springs Archeological Site |
| Monte Vista Library |
| Montgomery Hall, Colorado College |
| Montrose Masonic Temple, Lodge No. 63 |
| Montview Boulevard Presbyterian Church |
| Monument Lake Park Building and Hatchery Complex |
| Monument Valley Park |
| Morrison Schoolhouse |
| Mountainside Lodge |
| Mount Vernon House |
| Mt. Pleasant School |
| North La Junta School |
| Notch Mountain Shelter |
Data from United States Park Service and Wikidata
