99chambers

Maine House of Representatives seat · lines in effect since 2022

Maine House District 143

A district of about 7,800 people, 27% of adults with a bachelor's degree. It votes R+1.5 relative to the nation for president.

Ann Fredericks (R) · since Nov 8, 2022Flipped in 2026Next election Nov 7, 2028The 2026 race →

Where it sits among all 151 seats

Every Maine House of Representatives 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+1.583rd most
Democratic
Most DemocraticMost Republican76th seat · the majority lineDistrict 143

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.

202220242026
Maine House of RepresentativesR+5.3R+15.0D+9.6

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 151 seats. Small marks are other seats in Maine. The black marker is District 143.

Adults with a bachelor's degree27% 36th pct · 97th of 151 in ME

Lower than 64% of seats.

White adults without a degree65% 55th pct · 68th of 151 in ME

Higher than 55% of seats.

Hispanic residents2% 43rd pct · 86th of 151 in ME

Lower than 57% of seats.

Black residents2% 79th pct · 32nd of 151 in ME

Higher than 79% of seats.

Asian residents4% 97th pct · 5th of 151 in ME

Higher than 97% of seats.

People per square mile288 69th pct · 47th of 151 in ME

Denser than 69% of seats.

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

Seats most like this one

Nearest seats on demographics, density and lean.

District 26
30% college gradsD+9.3Held DDistrict 66
26% college gradsR+10.7Held RDistrict 142
21% college gradsD+1.0Held DDistrict 106
43% college gradsD+4.2Counting

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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

Who has held it

These lines took effect in 2022.

  1. John R. Henkelman (D)
    2027– · Won 2026 by 9.6
  2. Ann Marie Fredericks (R)
    2023–2027 · Won 2022 by 5.3, 2024 by 15.0

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