California Counties

Counties

Explore California's 58 Counties

Discover California’s 58 counties with our interactive map! Click on a county to learn about incorporation, government, CSAC caucus, and access county websites.

How to Use the Map

Click on a county to reveal: 

  • Incorporation Date: Discover when the county was established. 
  • Form of Government: Learn how the county is governed—whether it operates under a general law or charter system. 
  • CSAC Caucus: See which of CSAC’s caucuses the county belongs to (Rural, Urban, or Suburban). 
  • County Website: Click the link to visit the county’s official website for more details. 

Whether you’re researching governance, exploring regional diversity, or simply curious about California’s counties, this interactive map is your gateway to a wealth of information.