Maine Political Data

Winterport

Incorporated 1860

Named for its harbor on the Penobscot River, which generally stayed ice-free, making it a winter port for trade and shipping.

Population
3,838
2025 est. · 2020 Census 3,817
Household income
$98,333
Maine $74,733
Home value
$283,000
Maine $296,600
Registered voters
2,537
As of March 2026
Enrollment edge
R+12.7
Republicans over Democrats
Household income and home value are median values. Registered voters are active registrants.

Voter Registration

Active voters, Secretary of State file of March 7, 2026

Current enrollment

Registration history

Recent General Election Results

County & prosecutorial offices

Referendums

YesNoWinterport’s vote. Click a question for the statewide comparison.

Who Lives Here

American Community Survey 2020–2024

Winterport at a Glance

Winterport is a town in Waldo County, Maine, incorporated in 1860. It has an estimated 3,838 residents (2025), compared with 3,817 in the 2020 Census.

It is part of Congressional District 2, State Senate District 11, State House District 37, and County Commissioner District 2, in the Greater Bangor region.

In the 2024 presidential race, Donald Trump carried Winterport with 55.2% to 43.3% for Kamala Harris. That was a Republican margin of 11.9 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Winterport with 51.1% to 47.1% for Janet Mills. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried Winterport with 44.5% to 44.2% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 293rd most Republican of 504 towns.

As of March 7, 2026, Winterport had 2,537 active registered voters: 25.7% Democrats, 38.5% Republicans, 29.5% unenrolled, and 5.3% Green Independents. The median household income is $98,333 and the median home value $283,000, against $74,733 and $296,600 statewide.

Below the summary figures, this page has election results back to 1868 (with county figures from 1827), 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.