Shelby County Ohio (Vacant / Not In Use) has 4 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Turtle Creek Culvert and Embankment, Port Jefferson School, Shelby House, Wilson-Lenox House.
Some of the country's most noteable architects helped create the Shelby County places including Robert Larrimore. Prominent architectural styles found in Shelby Country are Colonial and Gothic.