Maine Political Data

Coplin Plantation

Organized 1866
Population
132
2025 est. · 2020 Census 131
Household income
$51,875
Maine $74,733
Home value
$321,900
Maine $296,600
Registered voters
128
As of March 2026
Enrollment edge
R+5.5
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

YesNoCoplin Plantation’s vote. Click a question for the statewide comparison.

Who Lives Here

American Community Survey 2020–2024

Coplin Plantation at a Glance

Coplin Plantation is a plantation in Franklin County, Maine, organized in 1866. It has an estimated 132 residents (2025), compared with 131 in the 2020 Census.

It is part of Congressional District 2, State Senate District 19, State House District 73, and County Commissioner District 3, in the Western Maine region.

In the 2024 presidential race, Kamala Harris carried Coplin Plantation with 61.2% to 34.5% for Donald Trump. That was a Democratic margin of 26.7 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Janet Mills carried Coplin Plantation with 59.8% to 36.3% for Paul LePage. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried Coplin Plantation with 62.8% to 27.4% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 85th most Democratic of 504 towns.

As of March 7, 2026, Coplin Plantation had 128 active registered voters: 30.5% Democrats, 35.9% Republicans, 26.6% unenrolled, and 7% Green Independents. The median household income is $51,875 and the median home value $321,900, against $74,733 and $296,600 statewide.

Below the summary figures, this page has election results back to 1869 (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.