Nobleboro
Incorporated 1788Named for the Noble family, though sources differ on which member: one credits Arthur Noble's son, another settler James Noble. The area was earlier known as Walpole.
Voter Registration
Active voters, Secretary of State file of March 7, 2026Current enrollment
Registration history
Recent General Election Results
Referendums
YesNoNobleboro’s vote. Click a question for the statewide comparison.How Nobleboro Compares
Presidential margin vs. Maine
Democratic minus Republican share of the candidate vote. The gap between the lines shows how differently Nobleboro votes from the state.
Turnout in general elections
Ballots cast divided by active registered voters on election day. List maintenance shrinks the denominator in some years (for example 2022), which pushes the rate up.
Who Lives Here
American Community Survey 2020–2024Nobleboro at a Glance
Nobleboro is a town in Lincoln County, Maine, incorporated in 1788. It has an estimated 1,909 residents (2025), compared with 1,791 in the 2020 Census.
It is part of Congressional District 1, State Senate District 13, State House District 46, and County Commissioner District 2, in the Midcoast region.
In the 2024 presidential race, Kamala Harris carried Nobleboro with 53.2% to 45.4% for Donald Trump. That was a Democratic margin of 7.8 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Janet Mills carried Nobleboro with 55.6% to 43.9% for Paul LePage. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried Nobleboro with 55.6% to 34.5% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 113th most Democratic of 504 towns.
As of March 7, 2026, Nobleboro had 1,500 active registered voters: 33.9% Democrats, 33% Republicans, 28.8% unenrolled, and 3.9% Green Independents. The median household income is $100,417 and the median home value $352,600, 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.