Shiawassee County Michigan (Vacant / Not In Use) has 2 places on the National Register of Historic Places including 1 place of National significance. Significant places include Curwood Castle, Cobb, Hezekiah W. and Sarah E. Fishell, House.
The famous person James Oliver Curwood is associated with one of more of the Shiawassee County historic places. Prominent architectural styles found in Shiawassee Country are Late Victorian.