Jo Daviess County, Illinois

Jo Daviess County is a county in the U.S. state of Illinois. In the 2020 census, 22,035 people lived there.[1] The county seat is Galena.

Jo Daviess County, Illinois
Map
Map of Illinois highlighting Jo Daviess County
Location in the state of Illinois
Map of the USA highlighting Illinois
Illinois's location in the U.S.
Statistics
Founded 1827
Seat Galena
Largest City Galena
Area
 - Total
 - Land
 - Water

619 sq mi (1,603 km²)
601 sq mi (1,557 km²)
18 sq mi (47 km²), 2.9
Population
 -  Density


Time zone Central: UTC-6/-5
Website: www.jodaviesscountyil.gov
Named for: Joseph Hamilton Daveiss

Jo Daviess County, Illinois Media

References

  1. "QuickFacts: Jo Daviess County, Illinois". United States Census Bureau. Retrieved August 14, 2023.