
Greenville
- County:
- Plumas County
- County Seat:
- No
- Area (mi²):
- 7.993
- State:
- California
Greenville is a CDP located in Plumas County, California. Greenville has a 2025 population of 599. Greenville is currently declining at a rate of -5.52% annually and its population has decreased by -23.69% since the most recent census, which recorded a population of 785 in 2020.
The average household income in Greenville is $229,118 with a poverty rate of 9.56%. The median age in Greenville is 55.4 years: 47.1 years for males, and 62.9 years for females.