Maine Political Data

West Gardiner

Incorporated 1850

Set off from the town of Gardiner in 1850.

Population
3,678
2025 est. · 2020 Census 3,671
Household income
$96,172
Maine $74,733
Home value
$305,100
Maine $296,600
Registered voters
2,634
As of March 2026
Enrollment edge
R+15.7
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

YesNoWest Gardiner’s vote. Click a question for the statewide comparison.

Who Lives Here

American Community Survey 2020–2024

West Gardiner at a Glance

West Gardiner is a town in Kennebec County, Maine, incorporated in 1850. It has an estimated 3,678 residents (2025), compared with 3,671 in the 2020 Census.

It is part of Congressional District 1, State Senate District 14, State House District 55, and County Commissioner District 2, in the Central Maine region.

In the 2024 presidential race, Donald Trump carried West Gardiner with 56.5% to 41.5% for Kamala Harris. That was a Republican margin of 15 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried West Gardiner with 53.1% to 45% for Janet Mills. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried West Gardiner with 48.7% to 42.7% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 258th most Republican of 504 towns.

As of March 7, 2026, West Gardiner had 2,634 active registered voters: 23.9% Democrats, 39.6% Republicans, 31.3% unenrolled, and 4.5% Green Independents. The median household income is $96,172 and the median home value $305,100, 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.