Superior is a city in, and the county seat of, Douglas County in the state of Wisconsin. The population was 27,244 at the 2010 census. Located at the junction of U.S. Highway 2 and U.S. Highway 53, it is immediately north of and adjacent to both the Village of Superior and the Town of Superior. Its neighborhoods include Billings Park, North End, South Superior, Central Park, East End, Allouez, and Itasca. Billings Park, South Superior, East End, and North End each have small business districts.