Santa Cruz County Arizona (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 1 place of National significance and 4 places of Statewide significance. Significant places include Calabasas, Calabasas, Finley, James, House, Old Tubac Schoolhouse and Ruby.
Some of the country's most noteable architects helped create the Santa Cruz County places including Bob McGregor. Prominent architectural styles found in Santa Cruz Country are .