Jefferson County, Wisconsin

Jefferson County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 84,900.[1] Its county seat is Jefferson.[2]

Jefferson County, Wisconsin
Map
Map of Wisconsin highlighting Jefferson County
Location in the state of Wisconsin
Map of the USA highlighting Wisconsin
Wisconsin's location in the U.S.
Statistics
Founded 1839
Seat Jefferson
Largest City Watertown
Area
 - Total
 - Land
 - Water

583 sq mi (1,510 km²)
556 sq mi (1,440 km²)
26 sq mi (67 km²), 4.5
Population
 -  Density


Time zone Central: UTC-6/-5
Website: www.jeffersoncountywi.gov
Named for: Thomas Jefferson

Jefferson County, Wisconsin Media

References

  1. "QuickFacts: Jefferson County, Wisconsin". United States Census Bureau. Retrieved January 20, 2024.
  2. National Association of Counties. "NACo County Explorer". Retrieved January 20, 2024.