- Lead
- 417
- Total
- 5,980
- vs nation
- D+8.4
Maine 55th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 535
- Total
- 5,847
- vs nation
- D+4.7
- Lead
- 297
- Total
- 5,355
- vs nation
- D+3.5
- Lead
- 1,200
- Total
- 5,217
- vs nation
- D+19.1
- Lead
- 1,320
- Total
- 5,484
- vs nation
- D+16.8
- Lead
- 999
- Total
- 5,495
- vs nation
- D+20.6
- Lead
- 1,052
- Total
- 4,832
- vs nation
- D+21.3
- Lead
- 1,581
- Total
- 4,622
- vs nation
- D+25.7
Key facts
- 2024 presidential margin
- D+7.0MIT Election Lab
- Population
- 8,6972024 5-year
- Population density
- 168 / sq mi2024 5-year · TIGER/Line
- Land area
- 51.9 sq miTIGER/Line
- Median household income
- $79,6632024 5-year
- White (non-Hispanic)
- 92.8%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 1.3%2024 5-year
- Peak Democratic margin
- D+45.5 in 1964MIT Election Lab
- Peak Republican margin
- R+42.7 in 1924MIT Election Lab
- Most similar
- State House District 57, ME · twin score 98.6
presidential history
Party record book
Maine 55th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
72.8%
2,239 votes · D+45.5 · modeled estimate
Runner-up · Hubert Humphrey, 1968 · 63.0%
Republican
Calvin Coolidge1924
69.2%
977 votes · R+42.7 · modeled estimate
Runner-up · William McKinley, 1896 · 67.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
3,352votes
61.1% of the vote · D+24.1 · modeled estimate
Runner-up · John Kerry, 2004 · 3,194 votes
Republican
Donald Trump2024
2,721votes
45.5% of the vote · D+7.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 2,571 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Hubert Humphrey1968
+26.7pts D vs U.S.
Place D+26.0 · U.S. R+0.7 · modeled estimate
Runner-up · Bill Clinton, 1996 · +25.7 pts
Republican
William McKinley1896
+32.9pts R vs U.S.
Place R+39.0 · U.S. R+6.1 · modeled estimate
Runner-up · Alf Landon, 1936 · +28.3 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2018 | D | 58.6%1,236 | 41.4%875 | 2,111 |
Maine 55th State House District sits in New England. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 45.5 points in 1964 and a Republican high of 42.7 points in 1924. Between 2020 and 2024 the district moved 2.2 points toward the Republican candidate; the 2024 margin was 7.0 points.
A population of 8,697, a 93% non-Hispanic-white share, and a median household income of $79,663 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 57 and State House District 54.
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Maine 55th State House District. Akashic. https://akashic.app/sld-lower/23055/. Accessed May 20, 2026. License: CC BY 4.0.