Windsor
Incorporated 1809 as MaltaIncorporated as Malta in 1809, renamed Gerry for Vice President Elbridge Gerry, and took the name Windsor in 1822.
Voter Registration
Active voters, Secretary of State file of March 7, 2026Current enrollment
Registration history
Recent General Election Results
Referendums
YesNoWindsor’s vote. Click a question for the statewide comparison.How Windsor Compares
Presidential margin vs. Maine
Democratic minus Republican share of the candidate vote. The gap between the lines shows how differently Windsor 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 2020–2024Windsor at a Glance
Windsor is a town in Kennebec County, Maine, incorporated in 1809 as Malta. It has an estimated 2,758 residents (2025), compared with 2,632 in the 2020 Census.
It is part of Congressional District 1, State Senate District 13, State House District 62, and County Commissioner District 1, in the Central Maine region.
In the 2024 presidential race, Donald Trump carried Windsor with 65.7% to 31.7% for Kamala Harris. That was a Republican margin of 34 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Windsor with 62.8% to 34.8% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried Windsor with 48.8% to 41.5% for Angus King (Unenrolled). On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 113th most Republican of 504 towns.
As of March 7, 2026, Windsor had 1,676 active registered voters: 19.7% Democrats, 44.1% Republicans, 31% unenrolled, and 4.4% Green Independents. The median household income is $63,178 and the median home value $228,800, against $74,733 and $296,600 statewide.
Below the summary figures, this page has election results back to 1868 (with county figures from 1821), 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.