History abounds in and around Mount Vernon. Over 50 homes built before World War I still stand around town and are marked with signs designating the original owners and year of construction. Tour maps are available at various locations including the Franklin County Historical Association Museums, Franklin County Chamber of Commerce, and Mount Vernon City Hall. There are over 20 official state historical markers in Franklin County. The Cherokee Trace runs along the eastern edge of the county south toward Nacogdoches. The Choctaw Trail runs through the county toward Dallas. The Bankhead Highway remains as Mount Vernon's Main Street.