About San Diego County
San Diego County is a county in California (CA) with a population of approximately 3,269,973 residents. The county seat is .
San Diego County is one of the counties that make up California, providing local government services including law enforcement, property records, courts, and public infrastructure to its residents.
County Details
- County
- San Diego County
- State
- California (CA)
- Population
- 3,269,973
- County Seat
Local Government
San Diego County residents are served by county-level government that typically includes:
- County commission or board of supervisors — Elected officials responsible for county governance, budgets, and policy
- Sheriff's office — Provides law enforcement services throughout San Diego County
- County clerk — Manages vital records, elections, and property records
- County courts — The judicial branch serving San Diego County residents
- Tax assessor — Handles property tax assessments and collections
Getting Involved
Residents of San Diego County can participate in local government by attending county commission meetings, voting in local elections, and contacting their county and state representatives. Find your elected officials by browsing the California representatives page.
Frequently Asked Questions
What is the population of San Diego County?
San Diego County has an approximate population of 3,269,973 residents.
What is the county seat of San Diego County?
The county seat of San Diego County is .
What state is San Diego County in?
San Diego County is located in California (CA).