
Pinole
- County:
- Contra Costa County
- County Seat:
- No
- Area (mi²):
- 5.104
- State:
- California
Pinole is a city located in Contra Costa County, California. Pinole has a 2025 population of 18,131. Pinole is currently declining at a rate of -0.96% annually and its population has decreased by -4.6% since the most recent census, which recorded a population of 19,005 in 2020.
The average household income in Pinole is $139,720 with a poverty rate of 6.46%. The median age in Pinole is 44.1 years: 42.2 years for males, and 45.2 years for females.