Seminole County Florida (Vacant / Not In Use)  has 3 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Sanford Commercial District, Bradlee-McIntyre House, Ritz Theater. 
Some of the country's most noteable architects helped create the Seminole County places including Scroggs & Ewing. Prominent architectural styles found in Seminole Country are Classical Revival and  Romanesque.