Barron -- U.S. County in Wisconsin Population (2000): 44963 Housing Units (2000): 20969 Land area (2000): 862.844305 sq. miles (2234.756396 sq. km) Water area (2000): 27.177211 sq. miles (70.388650 sq. km) Total area (2000): 890.021516 sq. miles (2305.145046 sq. km) Located within: Wisconsin (WI), FIPS 55 Location: 45.428604 N, 91.817012 W Headwords: Barron Barron, WI Barron County Barron County, WI