Limestone County Alabama (Historic Districts) has 5 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Mooresville, Athens Courthouse Square Commercial Historic District, Athens State College Historic District, Houston, George S., Historic District and Robert Beaty Historic District.
Some of the country's most noteable architects helped create the Limestone County places including Hiram Higgins. Prominent architectural styles found in Limestone Country are Federal, Greek Revival and Late 19th And 20th Century Revivals.