- Lead
- 2,023
- Total
- 12,910
- vs nation
- R+14.2
Connecticut 47th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,526
- Total
- 13,446
- vs nation
- R+15.8
- Lead
- 2,184
- Total
- 12,101
- vs nation
- R+20.1
- Lead
- 115
- Total
- 10,770
- vs nation
- R+4.9
- Lead
- 110
- Total
- 11,709
- vs nation
- R+6.3
- Lead
- 819
- Total
- 11,336
- vs nation
- R+4.8
- Lead
- 192
- Total
- 10,230
- vs nation
- D+1.4
- Lead
- 694
- Total
- 9,873
- vs nation
- R+1.5
Key facts
- 2024 presidential margin
- R+15.7MIT Election Lab
- Population
- 24,7382024 5-year
- Population density
- 190 / sq mi2024 5-year · TIGER/Line
- Land area
- 130 sq miTIGER/Line
- Median household income
- $86,7072024 5-year
- White (non-Hispanic)
- 85.6%2024 5-year
- Black
- 1.6%2024 5-year
- Hispanic / Latino
- 5.3%2024 5-year
- Peak Democratic margin
- D+30.0 in 1964MIT Election Lab
- Peak Republican margin
- R+53.4 in 1896MIT Election Lab
- Most similar
- State House District 51, CT · twin score 98.6
presidential history
Party record book
Connecticut 47th 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
65.0%
4,794 votes · D+30.0 · modeled estimate
Runner-up · Barack Obama, 2008 · 49.6%
Republican
William McKinley1896
74.9%
1,368 votes · R+53.4 · modeled estimate
Runner-up · William McKinley, 1900 · 70.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
5,811votes
43.2% of the vote · R+11.3 · modeled estimate
Runner-up · Barack Obama, 2008 · 5,806 votes
Republican
Donald Trump2024
7,364votes
57.0% of the vote · R+15.7 · modeled estimate
Runner-up · Donald Trump, 2020 · 7,337 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
+7.4pts D vs U.S.
Place D+30.0 · U.S. D+22.6 · modeled estimate
Runner-up · Al Gore, 2000 · +1.4 pts
Republican
William McKinley1896
+47.3pts R vs U.S.
Place R+53.4 · U.S. R+6.1 · modeled estimate
Runner-up · William McKinley, 1900 · +34.5 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 | 56.6%6,097 | 43.4%4,683 | 10,780 |
| 2018 | D | 60.9%5,120 | 39.1%3,287 | 8,407 |
Connecticut 47th State House District sits in New England. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 30.0 points in 1964 and a Republican high of 53.4 points in 1896. Between 2020 and 2024 the district moved 4.3 points toward the Republican candidate; the 2024 margin was 15.7 points.
A population of 24,738, a 86% non-Hispanic-white share, and a median household income of $86,707 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 51 and State House District 45.
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 47th State House District. Akashic. https://akashic.app/sld-lower/09047/. Accessed May 20, 2026. License: CC BY 4.0.