San Pablo Avenue welcome sign. Photo: LPS.1, Wikimedia Commons (CC0). Display cropped to fit.
EAST BAY CITIES · CONTRA COSTA COUNTY
San Pablo
Named for the Apostle Paul on land granted in 1823 as Rancho San Pablo; incorporated in 1948.
History & Character
Named for the Apostle Paul on land granted in 1823 as Rancho San Pablo, incorporated in 1948. A West Contra Costa community with its own city government, public library and community services. Use the local resources below for everyday information.
Practical Info
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Useful information for your next visit.
San Pablo Library
The local library is at 13751 San Pablo Avenue. It belongs to the Contra Costa County Library system and gives residents a local starting point for borrowing, digital resources and community programs. Check a specific program’s age range and registration requirements before attending.
Information checked September 30, 2026. Holiday closures can differ. Official details and program registration.
City Hall and service counters
Address: 1000 Gateway Avenue, San Pablo, CA 94806.
Main phone: 510-215-3000.
Public counter hours: Monday–Thursday, 8:30 AM–12:30 PM and 1:30–4 PM; closed Friday. Individual departments may use different schedules.
Plan the rest of your day
Explore our local stories for background, then use the activity summaries to choose a park, market or gathering. For an event, check the date, start and end times, address, cost and whether registration is needed.
Read local stories → · Explore things to do → · Everyday home guidance →