Mesa County Colorado (Historic Districts) has 7 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Grand Valley Diversion Dam and Colorado National Monument Visitor Center Complex, Cross Land and Fruit Company Orchards and Ranch, North Seventh Street Historic Residential District and Rim Rock Drive Historic District.
Some of the country's most noteable architects helped create the Mesa County places including U.S. Reclamation Service, Cecil Doty, Phil Romigh, NPS, CCC and Eugene Groves. Prominent architectural styles found in Mesa Country are Bungalow/Craftsman, Mission/Spanish Revival and Modern Movement.