Maine Political Data

State Senate District 4

2021 plan

One of Maine’s 35 State Senate districts, as drawn in the 2021 redistricting plan and in effect since the 2022 election. It takes in 29 places. Represented by Stacey K. Guerin.

Sen. Stacey K. Guerin (R-Glenburn)Penobscot CountyPiscataquis County
Population
40,998
2020 Census
Household income
$65,319
Maine $74,733
Home value
$190,600
Maine $296,600
Registered voters
25,851
As of March 2026
Enrollment edge
R+26.3
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

YesNoState Senate District 4’s vote. Click a question for the statewide comparison.

Who Lives Here

American Community Survey 2020–2024

State Senate District 4 at a Glance

State Senate District 4 is one of Maine’s 35 State Senate districts, as drawn in the 2021 redistricting plan and in effect since the 2022 election. Its population was 40,998 in the 2020 Census.

It takes in 29 places, the largest of them Glenburn, Dover-Foxcroft, Dexter, Levant, and Corinth. It is represented in the Maine Senate by Sen. Stacey K. Guerin (R-Glenburn).

In the 2024 presidential race, Donald Trump carried the district with 66.2% to 32% for Kamala Harris. That was a Republican margin of 34.2 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried the district with 62.9% to 35.2% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried the district with 51.4% to 39.8% for Angus King (Unenrolled). On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the most Republican of 35 State Senate districts.

As of March 7, 2026, State Senate District 4 had 25,851 active registered voters: 19.3% Democrats, 45.6% Republicans, 30.9% unenrolled, and 3.7% Green Independents. The median household income is $65,319 and the median home value $190,600, against $74,733 and $296,600 statewide.

Below the summary figures, this page has election results back to 1868, 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.