Skip to main content
Aerial Image of San Joaquin County
Grape crop in San Joaquin
San Joaquin County Administration Building
San Joaquin County Proposed Budget 2020-2021
Downtown Aerial Credit: Visit Stockton / Barberstock
Vineyard Credit: Visit Stockton / Barberstock
Administration Building Credit: Steve Whitiker
warning COVID-19 Information keyboard_arrow_right
Free COVID-19 Testing Available in San Joaquin County

Make an appointment for OptumServe in Lodi at OptumServe. If you do not have internet access, call 1-888-634-1123.

Appointments are available on weekdays. Testing through Project Baseline is provided free of charge Monday through Saturday near San Joaquin General Hospital. Complete the screening at
Project Baseline

More Information (pdf)

Honoring San Joaquin County's First Responders
A Message From The County Administrator
August 3, 2020 Update on Negotiations Between San Joaquin County and SEIU
Be prepared for a disaster, before it strikes. Learn more at
About San Joaquin County, CA

San Joaquin offers tremendous opportunities to the residents and businesses that call it home. San Joaquin's eight communities of Mountain House, Tracy, Lathrop, Manteca, Ripon, Escalon, Stockton, and Lodi provide quality affordable housing along with numerous recreational opportunities and state-of-the-art K-12 schools and higher education institutions. We also boast a sophisticated transportation network comprised of an international deep water port, major interstate highways, air and rail services as well as our delta recreation and waterways, farm fresh food and most important, our highly skilled and diverse workforce. San Joaquin is a place where families and businesses can grow, prosper, and realize their dreams.

Greatness grows here.
  • Residents
  • Business
  • Community
  • Cities
  • Supervisorial Districts
  • Hospitals
  • Freight Transportation
  • Workforce Transportation
  • Workforce Development
  • Community Centers
  • Museums
  • Entertainment
Population: {{ | number}}
Median Income: {{ | currency:"$ ":0}}