
Greenville
- County:
- Hillsborough County
- County Seat:
- No
- Area (mi²):
- 3.427
- State:
- New Hampshire
Greenville is a CDP located in Hillsborough County, New Hampshire. Greenville has a 2025 population of 1,049. Greenville is currently declining at a rate of -0.38% annually but its population has increased by 3.76% since the most recent census, which recorded a population of 1,011 in 2020.
The average household income in Greenville is $71,674 with a poverty rate of 16.79%. The median age in Greenville is 34.4 years: 30.2 years for males, and 39.3 years for females.