- Lead
- 2,068
- Total
- 11,471
- vs nation
- D+19.5
Connecticut 56th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 2,746
- Total
- 11,090
- vs nation
- D+20.3
- Lead
- 1,309
- Total
- 9,711
- vs nation
- D+11.4
- Lead
- 1,862
- Total
- 8,965
- vs nation
- D+16.9
- Lead
- 2,767
- Total
- 9,614
- vs nation
- D+21.5
- Lead
- 1,739
- Total
- 9,043
- vs nation
- D+21.7
- Lead
- 1,725
- Total
- 7,943
- vs nation
- D+21.2
- Lead
- 1,848
- Total
- 7,433
- vs nation
- D+16.3
Key facts
- 2024 presidential margin
- D+18.0MIT Election Lab
- Population
- 23,0772024 5-year
- Population density
- 2,536 / sq mi2024 5-year · TIGER/Line
- Land area
- 9.1 sq miTIGER/Line
- Median household income
- $77,8732024 5-year
- White (non-Hispanic)
- 68.1%2024 5-year
- Black
- 8.5%2024 5-year
- Hispanic / Latino
- 12.6%2024 5-year
- Peak Democratic margin
- D+44.9 in 1964MIT Election Lab
- Peak Republican margin
- R+43.6 in 1896MIT Election Lab
- Most similar
- State House District 12, CT · twin score 93.0
presidential history
Party record book
Connecticut 56th 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
72.4%
3,008 votes · D+44.9 · modeled estimate
Runner-up · Barack Obama, 2008 · 63.6%
Republican
William McKinley1896
66.3%
423 votes · R+43.6 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 61.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
6,815votes
61.5% of the vote · D+24.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 6,662 votes
Republican
Donald Trump2024
4,594votes
40.0% of the vote · D+18.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 4,069 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
Lyndon B. Johnson1964
+22.4pts D vs U.S.
Place D+44.9 · U.S. D+22.6 · modeled estimate
Runner-up · John Kerry, 2004 · +21.7 pts
Republican
William McKinley1896
+37.5pts R vs U.S.
Place R+43.6 · U.S. R+6.1 · modeled estimate
Runner-up · Herbert Hoover, 1932 · +18.5 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 |
|---|---|---|---|---|
| 2020 | D | 59.2%6,781 | 40.8%4,677 | 11,458 |
| 2018 | D | 62.5%5,811 | 37.5%3,483 | 9,294 |
Its Democratic presidential margin was D+18.0 in 2024 and D+28.8 in 2008. About 3,310 residents lived here as of the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 44.9 points in 1964 and a Republican high of 43.6 points in 1896. Between 2020 and 2024 the district moved 6.7 points toward the Republican candidate; the 2024 margin was 18.0 points.
A population of 23,077, a 68% non-Hispanic-white share, and a median household income of $77,873 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 12 and State House District 58.
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 56th State House District. Akashic. https://akashic.app/sld-lower/09056/. Accessed May 20, 2026. License: CC BY 4.0.