Knox
Incorporated 1819Named for Gen. Henry Knox, Revolutionary War artillery chief, who owned the Waldo Patent lands in the area.
Voter Registration
Active voters, Secretary of State file of March 7, 2026Current enrollment
Registration history
Recent General Election Results
Referendums
YesNoKnox’s vote. Click a question for the statewide comparison.How Knox Compares
Presidential margin vs. Maine
Democratic minus Republican share of the candidate vote. The gap between the lines shows how differently Knox 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 2020–2024Knox at a Glance
Knox is a town in Waldo County, Maine, incorporated in 1819. It has an estimated 811 residents (2025), compared with 811 in the 2020 Census.
It is part of Congressional District 2, State Senate District 11, State House District 38, and County Commissioner District 3, in the Central Maine region.
In the 2024 presidential race, Donald Trump carried Knox with 69.1% to 27% for Kamala Harris. That was a Republican margin of 42.1 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Knox with 64.7% to 32.8% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried Knox with 48.1% to 40.2% 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, Knox had 522 active registered voters: 17.8% Democrats, 44.6% Republicans, 33% unenrolled, and 4.4% Green Independents. The median household income is $64,821 and the median home value $159,600, against $74,733 and $296,600 statewide.
Below the summary figures, this page has election results back to 1868 (with county figures from 1827), 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.