Millard County Utah (Historic Districts) has 2 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Black Rock Station Petroglyph Sites and Desert Experimental Range Station Historic District.
Prehistoric cultural affiliation(s) include Late Archaic dating back to 1000 BC.
Some of the country's most noteable architects helped create the Millard County places including USFS and CCC. Prominent architectural styles found in Millard Country are .