Kewaunee County, Wisconsin

Kewaunee County
Kewaunee County Courthouse
Location within the U.S. state of Wisconsin
Wisconsin's location within the U.S.
Coordinates: 44°35′N 87°26′W / 44.59°N 87.44°W / 44.59; -87.44
Country United States
State Wisconsin
Founded1859
SeatKewaunee
Largest cityAlgoma
Area
  Total
1,084 sq mi (2,810 km2)
  Land343 sq mi (890 km2)
  Water742 sq mi (1,920 km2)  68%
Population
 (2020)
  Total
20,563
  Estimate 
(2023)
20,690
  Density60.0/sq mi (23.2/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district8th
Websitewww.kewauneeco.org

Kewaunee County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 20,563. Its county seat is Kewaunee. The county was created in 1852 and organized in 1859. Its Menominee name is Kewāneh, an archaic name for a species of duck. Kewaunee County is part of the Green Bay, WI Metropolitan Statistical Area as well as the Green Bay-Shawano, WI Combined Statistical Area. Uniquely in Wisconsin, the county is considered both a high-farming concentration county and a high-manufacturing county by the U.S. Department of Agriculture, meaning at least 20 percent of its earnings came from agriculture and at least 25 percent came from manufacturing.