Greenville
Incorporated 1836 as Haskell PlantationWikipedia says it was named for its green forests.
Voter Registration
Active voters, Secretary of State file of March 7, 2026Current enrollment
Registration history
Recent General Election Results
Referendums
YesNoGreenville’s vote. Click a question for the statewide comparison.How Greenville Compares
Presidential margin vs. Maine
Democratic minus Republican share of the candidate vote. The gap between the lines shows how differently Greenville votes from the state.
Turnout in general elections
Ballots cast divided by active registered voters on election day. List maintenance shrinks the denominator in some years (for example 2022), which pushes the rate up.
Who Lives Here
American Community Survey 2020–2024Greenville at a Glance
Greenville is a town in Piscataquis County, Maine, incorporated in 1836 as Haskell Plantation. It has an estimated 1,743 residents (2025), compared with 1,437 in the 2020 Census.
It is part of Congressional District 2, State Senate District 4, State House District 30, and County Commissioner District 3, in the North Woods Region.
In the 2024 presidential race, Donald Trump carried Greenville with 58.2% to 40.7% for Kamala Harris. That was a Republican margin of 17.5 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Greenville with 54.8% to 43.7% for Janet Mills. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried Greenville with 48.7% to 44.8% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 252nd most Republican of 504 towns.
As of March 7, 2026, Greenville had 1,257 active registered voters: 20.4% Democrats, 44.1% Republicans, 33% unenrolled, and 2.4% Green Independents. The median household income is $63,486 and the median home value $268,500, against $74,733 and $296,600 statewide.
Below the summary figures, this page has election results back to 1868 (with county figures from 1838), voter registration since 1954, referendum votes, turnout, and Census and American Community Survey figures. Sources are listed at the foot of the page and on the Data Sources page.