Calloway County Kentucky (Historic Districts) has 3 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Murray State University Historic Buildings, Main Street Historic District, Murray Commercial Historic District.
Some of the country's most noteable architects helped create the Calloway County places including W. Earl Gore. Prominent architectural styles found in Calloway Country are Late 19th And 20th Century Revivals, Colonial Revival and Late Gothic Revival.