- Lead
- 3,239
- Total
- 9,066
- vs nation
- D+37.2
Connecticut 11th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,138
- Total
- 8,311
- vs nation
- D+45.3
- Lead
- 3,343
- Total
- 7,331
- vs nation
- D+43.5
- Lead
- 3,479
- Total
- 7,131
- vs nation
- D+44.9
- Lead
- 4,045
- Total
- 7,615
- vs nation
- D+45.8
- Lead
- 3,054
- Total
- 6,960
- vs nation
- D+46.3
- Lead
- 3,196
- Total
- 6,667
- vs nation
- D+47.4
- Lead
- 3,021
- Total
- 6,446
- vs nation
- D+38.3
Key facts
- 2024 presidential margin
- D+35.7MIT Election Lab
- Population
- 23,4352024 5-year
- Population density
- 2,391 / sq mi2024 5-year · TIGER/Line
- Land area
- 9.8 sq miTIGER/Line
- Median household income
- $75,8102024 5-year
- White (non-Hispanic)
- 28.6%2024 5-year
- Black
- 25.8%2024 5-year
- Hispanic / Latino
- 28.4%2024 5-year
- Peak Democratic margin
- D+64.9 in 1964MIT Election Lab
- Peak Republican margin
- R+19.5 in 1896MIT Election Lab
- Most similar
- State House District 39, CT · twin score 95.4
presidential history
Party record book
Connecticut 11th 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
82.4%
5,180 votes · D+64.9 · modeled estimate
Runner-up · Barack Obama, 2008 · 76.1%
Republican
William McKinley1896
57.7%
314 votes · R+19.5 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 51.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
6,181votes
74.4% of the vote · D+49.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 6,080 votes
Republican
Donald Trump2024
2,841votes
31.3% of the vote · D+35.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 2,594 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
Al Gore2000
+47.4pts D vs U.S.
Place D+47.9 · U.S. D+0.5 · modeled estimate
Runner-up · John Kerry, 2004 · +46.3 pts
Republican
William McKinley1896
+13.4pts R vs U.S.
Place R+19.5 · U.S. R+6.1 · modeled estimate
Runner-up · William H. Taft, 1908 · −4.9 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Its Democratic presidential margin was D+35.7 in 2024 and D+53.1 in 2008. Catholic adherents were the largest religious group at 46.1% in the 2020 US Religion Census.
Across the recorded series it reached a Democratic high of 64.9 points in 1964 and a Republican high of 19.5 points in 1896. Between 2020 and 2024 the district moved 14.1 points toward the Republican candidate; the 2024 margin was 35.7 points.
A population of 23,435, a 29% non-Hispanic-white share, and a median household income of $75,810 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 39 and State House District 126.
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 11th State House District. Akashic. https://akashic.app/sld-lower/09011/. Accessed May 20, 2026. License: CC BY 4.0.