A Place to Thrive.
San Joaquin County.
San Joaquin County Government is an inventive partner who works on behalf of…
Economic Development
San Joaquin County Government is an inventive partner who works on behalf of business, non-profits, and prospective investors seeking growth, to find answers, connect people and quickly facilitate transactions with the objective of advancing enterprise in throughout the County.
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.

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


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 779,000 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
September 13, 2023
The Signatures in Lieu of Filing Fee Period Opens for Potential Candidates Interested in running for candidacy in the March 5, 2024 Presidential Primary Election

The San Joaquin County Registrar of Voters Office announced the signatures in lieu of filing fee period will begin on September 14, 2023, for the March 5, 2024 Presidential Primary Election. Candidates may submit a signatures in lieu petition (also called petitions in lieu) instead of paying a fee in order to run for certain offices.

Full story
  • September 13, 2023
    San Joaquin County Approves Funding for State-of-the-Art Vote By Mail Drop Boxes
    Full story
  • September 1, 2023
    Leadership Forum Bolsters Countywide Support for Reducing Homelessness
    Full story
  • August 22, 2023
    San Joaquin County Approves Actions to Bring Multiple Improvements to Stockton Metropolitan Airport
    Full story
Our History
Greatness Grows Here
Established in 1850, San Joaquin County is composed of 25 departments and agencies that provide a full range of services to more than 779,000 residents. Encompassing an area of 1,426 square miles, including 35 square miles of water and waterways, with seven cities — Escalon, Lathrop, Lodi, Manteca, 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.