Maine Political Data

Mariaville

Incorporated 1836

Named for Maria, daughter of landowner William Bingham. The settlement was earlier known as Bingham and then Mariaville Plantation.

Population
502
2025 est. · 2020 Census 472
Household income
$66,027
Maine $74,733
Home value
$215,400
Maine $296,600
Registered voters
379
As of March 2026
Enrollment edge
R+17.4
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

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

Who Lives Here

American Community Survey 2020–2024

Mariaville at a Glance

Mariaville is a town in Hancock County, Maine, incorporated in 1836. It has an estimated 502 residents (2025), compared with 472 in the 2020 Census.

It is part of Congressional District 2, State Senate District 6, State House District 18, and County Commissioner District 1, in the Downeast region.

In the 2024 presidential race, Donald Trump carried Mariaville with 59.3% to 39.8% for Kamala Harris. That was a Republican margin of 19.5 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Mariaville with 56.3% to 41.8% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried Mariaville with 46.1% to 42.5% for Angus King (Unenrolled). On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 195th most Republican of 504 towns.

As of March 7, 2026, Mariaville had 379 active registered voters: 23.2% Democrats, 40.6% Republicans, 34% unenrolled, and 1.8% Green Independents. The median household income is $66,027 and the median home value $215,400, 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.