Maine Political Data

Lewiston

Incorporated 1795 as Lewistown · city since 1863

Incorporated as Lewistown on land granted to Pejepscot Proprietors Jonathan Bagley and Moses Little; the spelling later became Lewiston.

Population
38,866
2025 est. · 2020 Census 37,121
Household income
$55,393
Maine $74,733
Home value
$235,100
Maine $296,600
Registered voters
18,781
As of March 2026
Enrollment edge
D+11.9
Democrats over Republicans
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

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

Who Lives Here

American Community Survey 2020–2024

Lewiston at a Glance

Lewiston is a city in Androscoggin County, Maine, incorporated in 1795 as Lewistown, a city since 1863. It has an estimated 38,866 residents (2025), compared with 37,121 in the 2020 Census.

It is part of Congressional District 2, State Senate District 21, State House District 95 (25% of residents), State House District 94 (25% of residents), State House District 93 (25% of residents), State House District 96 (24% of residents), County Commissioner District 2, County Commissioner District 1, and County Commissioner District 3, in the Lewiston–Auburn region.

In the 2024 presidential race, Kamala Harris carried Lewiston with 52.9% to 44.7% for Donald Trump. That was a Democratic margin of 8.2 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Janet Mills carried Lewiston with 57.6% to 40.6% for Paul LePage. In the 2024 U.S. Senate race, Angus King (Unenrolled) carried Lewiston with 52.9% to 31.8% for Demi Kouzounas. On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 82nd most Democratic of 504 towns.

As of March 7, 2026, Lewiston had 18,781 active registered voters: 37.2% Democrats, 25.2% Republicans, 30.2% unenrolled, 4% Green Independents, and 3.5% Libertarians. The median household income is $55,393 and the median home value $235,100, against $74,733 and $296,600 statewide.

Below the summary figures, this page has election results back to 1868 (with county figures from 1854), 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.