Maine State Senate seat · lines in effect since 2022

Maine Senate District 33

A district of about 40,000 people, 23% of adults with a bachelor's degree. It votes R+9.1 relative to the nation for president.

Where it sits among all 35 seats

Every Maine State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+9.125th most
Democratic
Most DemocraticMost Republican18th seat · the majority lineDistrict 33

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2018202220242026
U.S. SenateR+35.3No raceNo raceNo race
GovernorR+16.8No raceNo raceNo race
Maine State SenateNo raceR+8.2R+21.5R+5.2

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 35 seats. Small marks are other seats in Maine. The black marker is District 33.

Adults with a bachelor's degree23% 15th pct · 30th of 35 in ME

Lower than 85% of seats.

White adults without a degree69% 79th pct · 8th of 35 in ME

Higher than 79% of seats.

Hispanic residents2% 26th pct · 26th of 35 in ME

Lower than 74% of seats.

Black residents1% 56th pct · 16th of 35 in ME

Higher than 56% of seats.

Asian residents2% 79th pct · 8th of 35 in ME

Higher than 79% of seats.

People per square mile211 65th pct · 13th of 35 in ME

Denser than 65% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Matthew A. Harrington (R)
    2023– · Won 2022 by 8.2, 2024 by 21.5

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)