Maine Political Data

Carthage

Incorporated 1826

Named for the ancient city of Carthage in North Africa. It was first known as Plantation No. 4, Abbott's Purchase.

Population
509
2025 est. · 2020 Census 509
Household income
$79,107
Maine $74,733
Home value
$144,300
Maine $296,600
Registered voters
370
As of March 2026
Enrollment edge
R+18.4
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

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

Who Lives Here

American Community Survey 2020–2024

Carthage at a Glance

Carthage is a town in Franklin County, Maine, incorporated in 1826. It has an estimated 509 residents (2025), compared with 509 in the 2020 Census.

It is part of Congressional District 2, State Senate District 19, State House District 74, and County Commissioner District 3, in the Western Maine region.

In the 2024 presidential race, Donald Trump carried Carthage with 70.4% to 27.5% for Kamala Harris. That was a Republican margin of 42.9 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Carthage with 68.4% to 28.7% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried Carthage with 49.8% to 42.9% for Angus King (Unenrolled). On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 97th most Republican of 504 towns.

As of March 7, 2026, Carthage had 370 active registered voters: 19.2% Democrats, 37.6% Republicans, 37.6% unenrolled, and 5.7% Green Independents. The median household income is $79,107 and the median home value $144,300, against $74,733 and $296,600 statewide.

Below the summary figures, this page has election results back to 1868 (with county figures from 1838), 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.