A Place to Thrive.
San Joaquin County.
San Joaquin County Government is an inventive partner who works on behalf of…
Façade Program
Spark Grant
San Joaquin County 2025-2030 Comprehensive Economic Development Strategy (CEDS)
Economic Development
2025-2026 Adopted Budget
2024-25 Year in Review
2025 State of the County Address
New On-line Permit Process!
Report Illegal Dumping
County Initiatives
Emergency Preparation
SJREADY is a community notification system to alert residents about emergency events and other important public safety information. This system allows San Joaquin County to provide you with critical information quickly in a variety of situations such as severe weather, unexpected road closures, and evacuations of neighborhoods and buildings.
Government

Agricultural Commissioner / Assessor-Recorder-County Clerk / Auditor Controller / Board of Supervisors / Child Support Services / Community Development / Clerk of the Board / More

Services

Find County services you can access on-line. Abatement / Absentee Ballots / Abuse Accounts Payable / Address Change / Adoption / More

Strategic Priorities

San Joaquin County measures our success by the prosperity of our communities. We keep our focus firmly on ensuring that our County’s priorities – fiscal responsibility, good governance, public safety, economic growth, and managing and preserving our water resources – guide our investments, actions, innovation and service.

Meet Your
Board of Supervisors
The Board of Supervisors is the governing body of San Joaquin County and serves more than 789,410 residents. The Board established County policies, passes local ordinances, approves the budget, sets local tax rates, supports community programs and provides many other essential services.
County News
May 14, 2026
Voter Registration Deadline Approaching on May 18
Conditional Voter Registration to Begin on May 19

Monday, May 18, 2026, is the last day to register to vote, or update your voter registration information for the June 2, 2026, Primary Election. Residents are encouraged to register at the website https://registertovote.ca.gov or pick-up a voter registration card at local post offices or the San Joaquin County Registrar of Voters Office (ROV) located at 44 North San Joaquin Street, Third Floor, Suite 350, Stockton, CA 95202.

Full story
  • April 30, 2026
    San Joaquin County Begins Mailing Ballots for June 2, 2026 Statewide Primary Election
    Full story
  • April 28, 2026
    San Joaquin County Board of Supervisors Proclaims Local Emergency Over Invasive Golden Mussel Threat
    Full story
  • April 24, 2026
    San Joaquin County Opens New Medical Examiner Facility
    Full story
View All News
Our History
Greatness Grows Here
Established in 1850, San Joaquin County is composed of 28 departments and agencies that provide a full range of services to more than 789,410 residents. Encompassing an area of 1,426 square miles, including 35 square miles of water and waterways, with eight cities — Escalon, Lathrop, Lodi, Manteca, Mountain House, Ripon, Stockton, and Tracy — San Joaquin County has a long history of providing responsive public service and innovative programs while operating under sound fiscal principles. Working together, an elected Board of Supervisors and County staff strive to represent, and support and protect the individuals, families, businesses, and natural resources that make our County a great place to live, work and play.