Maine Political Data

Westport Island

Incorporated 1828 as Westport

Set off from the western part of Edgecomb as Westport in 1828 and renamed Westport Island in 2003. Islanders long called it Jeremysquam.

Population
750
2025 est. · 2020 Census 719
Household income
$87,564
Maine $74,733
Home value
$351,700
Maine $296,600
Registered voters
616
As of March 2026
Enrollment edge
D+5.5
Democrats over Republicans
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

YesNoWestport Island’s vote. Click a question for the statewide comparison.

Who Lives Here

American Community Survey 2020–2024

Westport Island at a Glance

Westport Island is a town in Lincoln County, Maine, incorporated in 1828 as Westport. It has an estimated 750 residents (2025), compared with 719 in the 2020 Census.

It is part of Congressional District 1, State Senate District 13, State House District 48, and County Commissioner District 1, in the Midcoast region.

In the 2024 presidential race, Kamala Harris carried Westport Island with 55.9% to 42.1% for Donald Trump. That was a Democratic margin of 13.8 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Janet Mills carried Westport Island with 59.2% to 39.8% for Paul LePage. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried Westport Island with 55.7% to 33.9% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 98th most Democratic of 504 towns.

As of March 7, 2026, Westport Island had 616 active registered voters: 34.9% Democrats, 29.4% Republicans, 31.8% unenrolled, and 3.4% Green Independents. The median household income is $87,564 and the median home value $351,700, 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.