| 19th Street Bridge | Denver | Structure | 1985 |
| 655 Broadway Building | Denver | Building | 2023 |
| Alamo Placita Park | Denver | Structure | 1986 |
| All Saints Episcopal Church | Denver | Building | 1978 |
| Altamaha Apartments | Denver | Building | 2004 |
| Annunciation Church | Denver | Building | 1990 |
| Arcanum Apartments | Denver | Building | 1999 |
| Arno Apartments | Denver | Building | 1987 |
| Auraria 9th Street Historic District | Denver | District | 1973 |
| Austin Building | Denver | Building | 1996 |
| Avoca Lodge | Denver | Building | 1990 |
| Bailey House | Denver | Building | 1978 |
| Bancroft, Caroline, House | Denver | Building | 1990 |
| Bastien's Restaurant | Denver | Building | 2009 |
| Bats Grocery Store | Denver | Building | 1988 |
| Baur Confectionery Company | Denver | Building | 2006 |
| Belcaro | Denver | Building | 1975 |
| Bennett-Field House | Denver | Building | 2010 |
| Berkeley Lake Park | Denver | District | 1986 |
| Berkeley School | Denver | Building | 1996 |
| Bluebird Theater | Denver | Building | 1997 |
| Bonfils Memorial Theater | Denver | Building | 2006 |
| Boston Building | Denver | Building | 1978 |
| Bouvier-Lothrop House | Denver | Building | 1980 |
| Bowman, William Norman, House-Yamecila | Denver | Building | 1991 |
| Brinker Collegiate Institute | Denver | Building | 1977 |
| Brown Palace Hotel | Denver | Building | 1970 |
| Brown, J. S., Mercantile Building | Denver | Building | 1988 |
| Brown, Molly, House | Denver | Building | 1972 |
| Brueger Brothers Building and Annex | Denver | Building | 1998 |
| Bryant-Webster Elementary School | Denver | Building | 1995 |
| Buchtel Bungalow | Denver | Building | 1988 |
| Building at 1389 Stuart Street | Denver | Building | 1982 |
| Building at 1390 Stuart Street | Denver | Building | 1982 |
| Building at 1435 Stuart Street | Denver | Building | 1982 |
| Building at 1444 Stuart Street | Denver | Building | 1982 |
| Building at 1471 Stuart Street | Denver | Building | 1982 |
| Burlington Hotel | Denver | Building | 1998 |
| Butters, Alfred, House | Denver | Building | 1982 |
| Byers-Evans House | Denver | Building | 1970 |
| CB&Q Denver Shops Powerhouse | Denver | Building | 2021 |
| Campbell, Richard Crawford, House | Denver | Building | 1979 |
| Capitol Life Insurance Building | Denver | Building | 1997 |
| Carter-Rice Building | Denver | Building | 1984 |
| Cathedral of the Immaculate Conception | Denver | Building | 1975 |
| Central Presbyterian Church (Additional Documentation) | Denver | Building | 1974 |
| Chamber of Commerce Building | Denver | Building | 2001 |
| Chamberlin Observatory | Denver | Building | 1980 |
| Chapel No. 1 | Denver | Building | 1982 |
| Chappell, Delos Allen, House | Denver | Building | 1982 |
| Chateau, The | Denver | Building | 2007 |
| Cheesman Park | Denver | District | 1986 |
| Cheesman Park Duplex | Denver | Building | 1983 |
| Cheesman Park Esplanade | Denver | Structure | 1986 |
| Christ Methodist Episcopal Church | Denver | Building | 1976 |
| City Park | Denver | District | 1986 |
| City Park Esplanade | Denver | Structure | 1986 |
| City Park Golf | Denver | District | 1986 |
| Civic Center Historic District | Denver | District | 1974 |
| Clayton, George W., Trust and College | Denver | District | 2006 |
| Clements Rowhouse | Denver | Building | 1980 |
| Clermont Street Parkway | Denver | Structure | 1986 |
| Colburn Hotel | Denver | Building | 2020 |
| Cole Neighborhood Historic District | Denver | District | 1995 |
| Colorado Governor's Mansion | Denver | Building | 1969 |
| Colorado National Bank Building | Denver | Building | 2010 |
| Colorado State Capitol Annex Building and Boiler Plant | Denver | Building | 1991 |
| Colorado Woman's College (Additional Documentation) | Denver | District | 1978 |
| Colorado Woman's College (Boundary Increase) | Denver | District | 2023 |
| Cornwall Apartments | Denver | Building | 1976 |
| Country Club Historic District | Denver | District | 1979 |
| Country Club Historic District (Boundary Increase) | Denver | District | 1985 |
| Cranmer House | Denver | Building | 2005 |
| Cranmer Park | Denver | Structure | 1986 |
| Crawford Hill Mansion | Denver | Building | 1990 |
| Creswell Mansion | Denver | Building | 1977 |
| Crocker, F. W., and Company Steam Cracker Factory | Denver | Building | 1984 |
| Croke-Patterson-Campbell Mansion | Denver | Building | 1973 |
| Curry-Chucovich House | Denver | Building | 1978 |
| Curtis-Champa Streets District | Denver | District | 1975 |
| Curtis-Champa Streets Historic District (Boundary Increase) | Denver | District | 1983 |
| Daniels and Fisher Tower | Denver | Building | 1969 |
| Denver Athletic Club | Denver | Building | 1979 |
| Denver City Cable Railway Building | Denver | Building | 1979 |
| Denver City Railway Company Building | Denver | Building | 1984 |
| Denver Civic Center NHL | Denver | Building | 2012 |
| Denver Civic Center Classroom Building | Denver | Building | 1990 |
| Denver Dry Goods Company Building | Denver | Building | 1978 |
| Denver Indian Center | Denver | Building | 2025 |
| Denver Medical Depot | Denver | District | 1998 |
| Denver Mint | Denver | Building | 1972 |
| Denver Municipal Auditorium | Denver | Building | 1991 |
| Denver Orphans' Home | Denver | Building | 1999 |
| Denver Press Club | Denver | Building | 2017 |
| Denver Public Library | Denver | Building | 1990 |
| Denver Tramway Powerhouse | Denver | Building | 2001 |
| Denver Veterans Administration Medical Center | Denver | District | 2025 |
| Denver-Colorado Springs-Pueblo Motor Way Company Inc. Garages | Denver | Building | 2017 |
| Dickinson Branch Library | Denver | Building | 2002 |
| Doud, John and Elvira, House | Denver | Building | 2005 |
| Dow-Rosenzweig House | Denver | Building | 1982 |
| Downing Street Parkway | Denver | Structure | 1986 |
| Downtown Denver Central YMCA and Annex (Additional Documentation) | Denver | Building | 2004 |
| Doyle-Benton House | Denver | Building | 2006 |
| Dunning-Benedict House | Denver | Building | 1984 |
| Dunwoody, William J., House | Denver | Building | 1979 |
| East Fourth Avenue Parkway | Denver | Structure | 1986 |
| East High School (Additional Documentation) | Denver | Building | 2006 |
| East Seventeenth Avenue Parkway | Denver | Structure | 1986 |
| East Seventh Avenue Parkway | Denver | Structure | 1986 |
| East Sixth Avenue Parkway | Denver | Structure | 1986 |
| Eleventh Avenue Hotel | Denver | Building | 2021 |
| Elitch Theatre | Denver | Building | 1978 |
| Elsner, John, House | Denver | Building | 1979 |
| Emerson School | Denver | Building | 1997 |
| Emily Griffith Opportunity School | Denver | Building | 2022 |
| Emmanuel Shearith Israel Chapel | Denver | Building | 1969 |
| Enterprise Hill Historic District | Denver | District | 1979 |
| Eppich Apartments | Denver | Building | 1984 |
| Equitable Building | Denver | Building | 1978 |
| Equity Savings and Loan Company | Denver | Building | 2025 |
| Evans Memorial Chapel | Denver | Building | 1974 |
| Evans School | Denver | Building | 1980 |
| Field, Eugene, House | Denver | Building | 1974 |
| Fire Station No. 1 | Denver | Building | 1979 |
| Fire Station No. 3 | Denver | Building | 2024 |
| First Avenue Hotel | Denver | Building | 2020 |
| First Baptist Church of Denver | Denver | Building | 2005 |
| First Congregational Church | Denver | Building | 1987 |
| First National Bank Building | Denver | Building | 1996 |
| First Unitarian Society of Denver | Denver | Building | 2017 |
| Fisher, William G., House | Denver | Building | 1974 |
| Fitzroy Place | Denver | Building | 1975 |
| Fleming-Hanington House | Denver | Building | 1982 |
| Flower, John S., House | Denver | Building | 1980 |
| Flower-Vaile House | Denver | Building | 1982 |
| Ford, Barney L., Building | Denver | Building | 1976 |
| Ford, Justina, House | Denver | Building | 1984 |
| Forest Street Parkway | Denver | Structure | 1986 |
| Fort Logan National Cemetery | Denver | District | 2016 |
| Foster, A. C., Building | Denver | Building | 1978 |
| Foster, Ernest LeNeve, House | Denver | Building | 1980 |
| Fountain Inn | Denver | Building | 2020 |
| Four-Mile House | Denver | Building | 1969 |
| Fourth Church of Christ, Scientist | Denver | Building | 2004 |
| Gates, Russell and Elinor, Mansion | Denver | Building | 2002 |
| Gebhard Mansion | Denver | Building | 1992 |
| General Electric Building | Denver | Building | 1983 |
| Glenarm Place Historic Residential District | Denver | District | 1983 |
| Grafton, The | Denver | Building | 1982 |
| Grant-Humphreys Mansion | Denver | Building | 1970 |
| Grimm, S. A., Block | Denver | Building | 1992 |
| Guerrieri-Decunto House | Denver | Building | 1979 |
| Hamburger, George, Block | Denver | Building | 1990 |
| Hanigan-Canino Terrace | Denver | Building | 1987 |
| Haskell House | Denver | Building | 1983 |
| Hegner, Casper Forman and Nancy Lee, House | Denver | Building | 2023 |
| Helene Apartment Building | Denver | Building | 1998 |
| Hendrie and Bolthoff Warehouse Building | Denver | Building | 1988 |
| Highland Park | Denver | District | 1986 |
| Highland Park Historic District | Denver | District | 1985 |
| Highlands Masonic Lodge | Denver | Building | 1995 |
| House at 1750 Gilpin Street | Denver | Building | 2004 |
| Hover, W.A., and Company Building | Denver | Building | 1999 |
| Humboldt Street Historic District | Denver | District | 1978 |
| Hungarian Freedom Park | Denver | Structure | 1986 |
| Ideal Building | Denver | Building | 1977 |
| Iliff Hall | Denver | Building | 2006 |
| Inspiration Point | Denver | Structure | 1986 |
| J. Warner Mills House | Denver | Building | 2024 |
| James, Harry C., House | Denver | Building | 2020 |
| John and Nettie Kirtley House | Denver | Building | 2024 |
| Joshel, Lloyd M., House | Denver | Building | 1995 |
| Joslin Dry Goods Company Building | Denver | Building | 1997 |
| Keating, Jeffery and Mary, House | Denver | Building | 1980 |
| Kerr House | Denver | Building | 2002 |
| Kistler Stationery Company Building | Denver | Building | 1997 |
| Kistler-Rodriguez House | Denver | Building | 1983 |
| Kittredge Building | Denver | Building | 1977 |
| Kohn House | Denver | Building | 2005 |
| Kopper's Hotel and Saloon | Denver | Building | 1999 |
| La Vista Motel | Denver | Building | 2025 |
| Lang, William, Townhouse | Denver | Building | 1983 |
| Larimer Square | Denver | District | 1973 |
| Larimer Square Historic District (Boundary Increase) | Denver | Building | 1994 |
| LeFevre, Owen E., House | Denver | Building | 1976 |
| Leeman Auto Company Building | Denver | Building | 2001 |
| Lewis, A. T., New Building | Denver | Building | 1994 |
| Lewis, A. T., and Son Department Store | Denver | Building | 1994 |
| Littleton Creamery-Beatrice Foods Cold Storage Warehouse | Denver | Building | 1985 |
| Livestock Exchange Building | Denver | Building | 2025 |
| Loretto Heights Academy | Denver | Building | 1975 |
| Loretto Heights Academy (Additional Documentation) | Denver | District | 1975 |
| Lowry Field Brick Barracks | Denver | Building | 1998 |
| Macedonia Baptist Church | Denver | Building | 2015 |
| Machebeuf Hall | Denver | Building | 2023 |
| Masonic Temple Building | Denver | Building | 1977 |
| McClintock Building | Denver | Building | 2005 |
| McCourt, Peter, House | Denver | Building | 1983 |
| McPhee and McGinnity Building | Denver | Building | 1984 |
| McPhee and McGinnity Paint Factory | Denver | Building | 2003 |
| Midland Savings Building | Denver | Building | 2001 |
| Midwest Steel and Iron Works Company Complex | Denver | Building | 1985 |
| Moffat Station | Denver | Building | 1976 |
| Monaco Street Parkway | Denver | Structure | 1986 |
| Montclair Park | Denver | Structure | 1986 |
| Montgomery Court | Denver | Building | 1986 |
| Montview Boulevard | Denver | Structure | 1986 |
| Montview Boulevard Presbyterian Church | Denver | Building | 2004 |
| Moore, Dora, Elementary School | Denver | Building | 1978 |
| Mosque of the El Jebel Shrine | Denver | Building | 1997 |
| Motor Coach Division Building-Denver Tramway Company | Denver | Building | 1998 |
| Neef, Frederick W., House | Denver | Building | 1979 |
| Neusteter Building | Denver | Building | 1987 |
| New Terrace | Denver | Building | 1987 |
| Niblock-Yacovetta Terrace | Denver | Building | 1986 |
| Nordlund House | Denver | Building | 1998 |
| Norman Apartments | Denver | Building | 1983 |
| Nurses' Home | Denver | Building | 2024 |
| Ogden Theatre | Denver | Building | 1995 |
| Old Highland Business District | Denver | District | 1979 |
| Oriental Theater | Denver | Building | 1997 |
| Orlando Flats | Denver | Building | 1984 |
| Our Lady of Mount Carmel Church | Denver | District | 2017 |
| Overland Cotton Mill | Denver | Building | 2001 |
| Oxford Hotel | Denver | Building | 1979 |
| Pacific Express Stable | Denver | Building | 1984 |
| Palmer, Judge Peter L. House | Denver | Building | 1982 |
| Palmer-Ferril House | Denver | Building | 1992 |
| Paramount Theater | Denver | Building | 1980 |
| Park Hill | Denver | District | 2004 |
| Pearce-McAllister Cottage | Denver | Building | 1972 |
| Peoples Presbyterian Church | Denver | Building | 2016 |
| Peters Paper Company Warehouse | Denver | Building | 1988 |
| Photography and Armament School Buildings, Lowry Air Force Base | Denver | Building | 2002 |
| Pierce-Haley House | Denver | Building | 1984 |
| Potter Highlands Historic District | Denver | District | 1986 |
| Preston House | Denver | Building | 2025 |
| Pride of the Rockies Flour Mill | Denver | Building | 1995 |
| Public Service Building | Denver | Building | 1978 |
| Railway Exchange Addition and Railway Exchange New Building | Denver | Building | 1997 |
| Ray Apartments Buildings | Denver | Building | 2001 |
| Raymond, Wilbur S., House | Denver | Building | 1974 |
| Richthofen Castle | Denver | Building | 1975 |
| Richthofen Monument | Denver | Structure | 1986 |
| Richthofen Place Parkway | Denver | Structure | 1986 |
| Robinson House | Denver | Building | 2003 |
| Rocky Mountain Bank Note Company Building | Denver | Building | 1999 |
| Rocky Mountain Hotel | Denver | Building | 1983 |
| Rocky Mountain Lake Park | Denver | Structure | 1986 |
| Romeo Block | Denver | Building | 1996 |
| Root, Amos H., Building | Denver | Building | 1980 |
| Ross-Broadway Branch, Denver Public Library | Denver | Building | 2017 |
| Rossonian Hotel | Denver | Building | 1995 |
| Roth, Henry, House | Denver | Building | 1997 |
| Saint Philomena Catholic Parish School | Denver | Building | 2011 |
| Saint Thomas Theological Seminary | Denver | Building | 1989 |
| San Rafael Historic District | Denver | District | 1986 |
| Schleier, George, Mansion | Denver | Building | 1977 |
| Schlessinger House | Denver | Building | 1979 |
| Schmidt, George, House | Denver | Building | 1976 |
| Sheedy Mansion | Denver | Building | 2004 |
| Sherman Street Historic District | Denver | District | 2004 |
| Shorter Community AME Church | Denver | Building | 2025 |
| Sixth Avenue Community Church | Denver | Building | 2010 |
| Smith House | Denver | Building | 1985 |
| Smith's Irrigation Ditch | Denver | District | 1976 |
| Smith, Milo A., House | Denver | Building | 1997 |
| Smith, Pierce T., House | Denver | Building | 1984 |
| Soldiers and Sailors Club-Colored | Denver | Building | 2025 |
| South High School | Denver | Building | 2022 |
| South Marion Street Parkway | Denver | Structure | 1986 |
| South Platte River Bridges | Denver | Structure | 2002 |
| South Side-Baker Historic District | Denver | District | 1985 |
| Speer Boulevard | Denver | Structure | 1986 |
| Spratlen-Anderson Wholesale Grocery Company-Davis Brothers Warehouse | Denver | Building | 1985 |
| St. Andrews Episcopal Church | Denver | Building | 1975 |
| St. Dominic's Church | Denver | Building | 1996 |
| St. Elizabeth's Church | Denver | Building | 1969 |
| St. Elizabeth's Retreat Chapel | Denver | Building | 1976 |
| St. Ignatius Loyola Church | Denver | Building | 1994 |
| St. John's Cathedral | Denver | Building | 1975 |
| St. Joseph's Polish Roman Catholic Church | Denver | Building | 1983 |
| St. Joseph's Roman Catholic Church of Denver | Denver | Building | 1982 |
| St. Mark's Parish Church | Denver | Building | 1975 |
| St. Patrick Mission Church | Denver | Building | 1979 |
| St. Paul's English Evangelical Lutheran Church | Denver | Building | 1997 |
| Stanley Arms | Denver | Building | 1999 |
| Stanley School-Montclair School | Denver | Building | 2007 |
| Stearns House | Denver | Building | 1982 |
| Stonemen's Row Historic District | Denver | District | 1984 |
| Sugar Building | Denver | Building | 1978 |
| Sunken Gardens | Denver | Structure | 1986 |
| Swallow Hill Historic District | Denver | District | 1988 |
| Tallmadge and Boyer Block | Denver | Building | 1982 |
| Tammen Hall | Denver | Building | 2019 |
| Tears-McFarlane House | Denver | Building | 1976 |
| Telephone Building | Denver | Building | 2005 |
| Temple Emanuel | Denver | Building | 2003 |
| Temple Emanuel | Denver | Building | 1978 |
| Temple Emanuel | Denver | Building | 1987 |
| The Owl Club of Denver | Denver | Building | 2024 |
| The Petroleum Club Building | Denver | Building | 2025 |
| Thomas, H. H., House | Denver | Building | 1975 |
| Tilden School for Teaching Health | Denver | District | 1995 |
| Tivoli Brewery Company | Denver | Building | 1973 |
| Tramway Building | Denver | Building | 1978 |
| Trinity United Methodist Church | Denver | Building | 1970 |
| U.S. Courthouse and Federal Office Building | Denver | Building | 2016 |
| U.S. Customhouse | Denver | Building | 1979 |
| U.S. Post Office and Federal Building | Denver | Building | 1973 |
| US National Bank | Denver | Building | 1994 |
| Union Station | Denver | Building | 1974 |
| Union Warehouse | Denver | Building | 1982 |
| University Boulevard | Denver | Structure | 1986 |
| Vine Street Houses | Denver | District | 1974 |
| Walters, Manuella C., Duplex | Denver | Building | 2009 |
| Washington Park | Denver | District | 1986 |
| Weckbaugh House | Denver | Building | 1984 |
| West Forty-sixth Avenue Parkway | Denver | Structure | 1986 |
| West Side Court Building | Denver | Building | 2004 |
| Westside Neighborhood | Denver | District | 1975 |
| White Spot Restaurant | Denver | Building | 2019 |
| Williams Street Parkway | Denver | Structure | 1986 |
| Wood-Morris-Bonfils House | Denver | Building | 1974 |
| Zall House | Denver | Building | 2005 |
| Zang, Adolph J., House | Denver | Building | 1979 |
| Zang, Adolph, Mansion | Denver | Building | 1977 |
| Zeitz Buckhorn Exchange | Denver | Building | 1983 |