- Lead
- 1,650
- Total
- 7,076
- vs nation
- D+24.8
Connecticut 25th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 2,683
- Total
- 6,097
- vs nation
- D+39.5
- Lead
- 3,487
- Total
- 5,981
- vs nation
- D+56.2
- Lead
- 3,591
- Total
- 5,908
- vs nation
- D+56.9
- Lead
- 4,094
- Total
- 6,323
- vs nation
- D+57.5
- Lead
- 3,249
- Total
- 5,761
- vs nation
- D+58.9
- Lead
- 3,273
- Total
- 5,455
- vs nation
- D+59.5
- Lead
- 3,071
- Total
- 5,202
- vs nation
- D+50.5
Key facts
- 2024 presidential margin
- D+23.3MIT Election Lab
- Population
- 23,6752024 5-year
- Population density
- 8,769 / sq mi2024 5-year · TIGER/Line
- Land area
- 2.7 sq miTIGER/Line
- Median household income
- $44,2232024 5-year
- White (non-Hispanic)
- 24.5%2024 5-year
- Black
- 15.0%2024 5-year
- Hispanic / Latino
- 57.2%2024 5-year
- Peak Democratic margin
- D+74.0 in 1964MIT Election Lab
- Peak Republican margin
- R+2.9 in 1896MIT Election Lab
- Most similar
- State House District 24, CT · twin score 96.1
presidential history
Party record book
Connecticut 25th 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
87.0%
4,640 votes · D+74.0 · modeled estimate
Runner-up · Barack Obama, 2008 · 82.1%
Republican
William McKinley1896
50.1%
204 votes · R+2.9 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 41.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
5,191votes
82.1% of the vote · D+64.7 · modeled estimate
Runner-up · Barack Obama, 2012 · 4,732 votes
Republican
Donald Trump2024
2,648votes
37.4% of the vote · D+23.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 1,668 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
George McGovern1972
+60.9pts D vs U.S.
Place D+37.8 · U.S. R+23.2 · modeled estimate
Runner-up · Al Gore, 2000 · +59.5 pts
Republican
William McKinley1896
−3.1pts R vs U.S.
Place R+2.9 · U.S. R+6.1 · modeled estimate
Runner-up · William H. Taft, 1912 · −14.5 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
In 2024 it voted Democratic by D+23.3, against D+64.7 in 2008. About 2,990 residents lived here as of the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 74.0 points in 1964 and a Republican high of 2.9 points in 1896. Between 2020 and 2024 the district moved 20.7 points toward the Republican candidate; the 2024 margin was 23.3 points.
A population of 23,675, a 25% non-Hispanic-white share, and a median household income of $44,223 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 24 and State House District 128.
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 →
Connecticut 25th State House District. Akashic. https://akashic.app/sld-lower/09025/. Accessed May 20, 2026. License: CC BY 4.0.