
Greenville
- County:
- Greene County
- County Seat:
- No
- Area (mi²):
- 30.036
- State:
- New York
Greenville is located in Greene County, New York. Greenville has a 2025 population of 4,603. Greenville is currently declining at a rate of -0.43% annually and its population has decreased by -1.58% since the most recent census, which recorded a population of 4,677 in 2020.
The average household income in Greenville is $135,661 with a poverty rate of 3.48%. The median age in Greenville is 37.8 years: 36.3 years for males, and 38.5 years for females.