Greenville town is located in Piscataquis County, Maine. Greenville town has a 2026 population of 1,677. Greenville town is currently growing at a rate of 4.1% annually and its population has increased by 16.38% since the most recent census, which recorded a population of 1,441 in 2020.
The median household income in Greenville town is $63,486 with a poverty rate of 13.72%. The median age in Greenville town is 60.3 years: 60.9 years for males, and 59.1 years for females. For every 100 females there are 99.6 males.