Mason County West Virginia (Historic Districts) has 4 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include McCausland, Gen. John, House (Boundary Increase) and Point Pleasant Historic District, Elm Grove, Maplewood and McCausland, Gen. John, House (Boundary Increase).
Some of the country's most noteable architects helped create the Mason County places including Samuel Hannah and John McCausland. Prominent architectural styles found in Mason Country are Italianate, Federal and Late 19th And 20th Century Revivals.