- Lead
- 643
- Total
- 6,056
- vs nation
- D+12.1
Maine 40th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 646
- Total
- 5,811
- vs nation
- D+6.7
- Lead
- 384
- Total
- 5,323
- vs nation
- D+5.1
- Lead
- 882
- Total
- 4,959
- vs nation
- D+13.9
- Lead
- 943
- Total
- 5,178
- vs nation
- D+10.9
- Lead
- 600
- Total
- 5,281
- vs nation
- D+13.8
- Lead
- 173
- Total
- 4,538
- vs nation
- D+3.3
- Lead
- 781
- Total
- 4,145
- vs nation
- D+10.3
Key facts
- 2024 presidential margin
- D+10.6MIT Election Lab
- Population
- 8,6312024 5-year
- Population density
- 42 / sq mi2024 5-year · TIGER/Line
- Land area
- 208 sq miTIGER/Line
- Median household income
- $77,1052024 5-year
- White (non-Hispanic)
- 93.3%2024 5-year
- Black
- 0.2%2024 5-year
- Hispanic / Latino
- 1.4%2024 5-year
- Peak Democratic margin
- D+29.1 in 1912MIT Election Lab
- Peak Republican margin
- R+62.0 in 1956MIT Election Lab
- Most similar
- State House District 16, ME · twin score 93.9
presidential history
Party record book
Maine 40th 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
63.9%
1,404 votes · D+27.8 · modeled estimate
Runner-up · Barack Obama, 2008 · 58.1%
Republican
Dwight D. Eisenhower1956
81.0%
1,569 votes · R+62.0 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1952 · 79.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
3,256votes
53.8% of the vote · D+10.6 · modeled estimate
Runner-up · Joe Biden, 2020 · 3,136 votes
Republican
Donald Trump2024
2,613votes
43.1% of the vote · D+10.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 2,490 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
Barack Obama2012
+13.9pts D vs U.S.
Place D+17.8 · U.S. D+3.9 · modeled estimate
Runner-up · John Kerry, 2004 · +13.8 pts
Republican
Alf Landon1936
+51.0pts R vs U.S.
Place R+26.8 · U.S. D+24.3 · modeled estimate
Runner-up · Thomas E. Dewey, 1948 · +50.5 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 |
|---|---|---|---|---|
| 2024 | D | 55.3%2,445 | 44.7%1,976 | 4,421 |
With fewer than 9,000 residents, this compact district backed the Democratic presidential nominee by 10.6 points in 2024, a margin consistent with the broader leftward lean of Maine's coastal communities.
Across the recorded series it reached a Democratic high of 29.1 points in 1912 and a Republican high of 62.0 points in 1956. The 2024 margin was 10.6 points.
A population of 8,631, a 93% non-Hispanic-white share, and a median household income of $77,105 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 16 and State House District 17.
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 40th State House District. Akashic. https://akashic.app/sld-lower/23040/. Accessed May 20, 2026. License: CC BY 4.0.