Osborn
Incorporated 1976Voter Registration
Active voters, Secretary of State file of March 7, 2026Current enrollment
Registration history
Recent General Election Results
Referendums
YesNoOsborn’s vote. Click a question for the statewide comparison.How Osborn Compares
Presidential margin vs. Maine
Democratic minus Republican share of the candidate vote. The gap between the lines shows how differently Osborn 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 2020–2024Osborn at a Glance
Osborn is a town in Hancock County, Maine, incorporated in 1976. It has an estimated 67 residents (2025), compared with 65 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 Osborn with 74.5% to 23.4% for Kamala Harris. That was a Republican margin of 51.1 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Osborn with 70.3% to 27% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried Osborn with 56.8% to 34.1% for Angus King (Unenrolled). On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 30th most Republican of 504 towns.
As of March 7, 2026, Osborn had 55 active registered voters: 9.1% Democrats, 63.6% Republicans, and 27.3% unenrolled. The median household income is $127,083 and the median home value $218,100, against $74,733 and $296,600 statewide.
Below the summary figures, this page has election results back to 1920 (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.