
San Pablo
- County:
- Contra Costa County
- County Seat:
- No
- Area (mi²):
- 2.624
- State:
- California
San Pablo is a city located in Contra Costa County, California. San Pablo has a 2025 population of 30,689. San Pablo is currently declining at a rate of -0.9% annually and its population has decreased by -4.36% since the most recent census, which recorded a population of 32,089 in 2020.
The average household income in San Pablo is $90,887 with a poverty rate of 11.96%. The median age in San Pablo is 34.3 years: 32.6 years for males, and 36.8 years for females.