
Boonville
- County:
- Mendocino County
- County Seat:
- No
- Area (mi²):
- 5.543
- State:
- California
Boonville is a CDP located in Mendocino County, California. Boonville has a 2025 population of 985. Boonville is currently declining at a rate of -0.3% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 997 in 2020.
The average household income in Boonville is $77,533 with a poverty rate of 6%. The median age in Boonville is 48 years: 50.5 years for males, and 42.2 years for females.