Connecticut 25th State Senate District
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | +12.8% |
| 2008 | +26.6% |
| 2012 | +19.2% |
| 2016 | +29.0% |
| 2020 | +35.3% |
| 2024 | +27.4% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 63.0%Harris29,908 | 35.5%Trump16,878 | 1.5% | D+27.4 | R+7.8 | D+28.9 | 47,483 | |
| D | 67.0%Biden33,289 | 31.7%Trump15,772 | 1.3% | D+35.3 | D+6.3 | D+30.8 | 49,683 | |
| D | 62.4%Clinton27,271 | 33.4%Trump14,598 | 4.2% | D+29.0 | D+9.8 | D+26.9 | 43,702 | |
| D | 59.1%Obama25,864 | 40.0%Romney17,478 | 0.9% | D+19.2 | R+7.4 | D+15.3 | 43,747 | |
| D | 62.9%Obama26,879 | 36.3%McCain15,528 | 0.8% | D+26.6 | D+13.8 | D+19.3 | 42,731 | |
| D | 55.6%Kerry22,795 | 42.9%Bush17,555 | 1.5% | D+12.8 | — | D+15.2 | 40,967 |
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
In 2024 it voted Democratic by D+27.4, against D+26.6 in 2008. Median household income was $113,277 in the 2024 ACS 5-year, among the higher figures for a state senate district.
Across the recorded series it reached a Democratic high of 35.3 points in 2020. Between 2020 and 2024 the district moved 7.8 points toward the Republican candidate; the 2024 margin was 27.4 points.
A population of 101,594, a 52% non-Hispanic-white share, and a median household income of $113,050 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 22 and State Senate District 27.
The state-senate 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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Connecticut 25th State Senate District. Akashic. https://akashic.app/sld-upper/09025/. Accessed May 20, 2026. License: CC BY 4.0.