Connecticut 13th State Senate District
| Kamala Harris ✓Democratic | 56.7% | 25,187 |
|---|---|---|
| Donald TrumpRepublican | 41.7% | 18,520 |
| Jill SteinGreen | 1.7% | 750 |
County-level results (3 counties) — table
| County | Winner | Margin |
|---|---|---|
| Lower Connecticut River Valley Planning Region, CT | Democratic | D+12.8 |
| Naugatuck Valley Planning Region, CT | Democratic | D+11.2 |
| South Central Connecticut Planning Region, CT | Democratic | D+11.9 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 56.7%Harris25,187 | 41.7%Trump18,520 | 1.7%Stein750 | 44,457 | ||
| D | 59.1%Biden28,847 | 39.3%Trump19,165 | 1.6%Jorgensen780 | 48,792 | ||
| D | 54.9%Clinton23,789 | 40.4%Trump17,511 | 4.7%Johnson2,048 | 43,348 | ||
| D | 62.8%Obama26,837 | 37.2%Romney15,931 | 0.0% | 42,768 | ||
| D | 63.8%Obama27,785 | 34.9%McCain15,189 | 1.3%Nader554 | 43,528 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +28.9% |
| 2012 | +25.5% |
| 2016 | +14.5% |
| 2020 | +19.8% |
| 2024 | +15.0% |
State legislative officeholder from OpenStates nightly current-legislator data.
In 2024 it voted Democratic by D+15.0, against D+28.9 in 2008. About 72,400 residents lived here, with White alone at 65.3% in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 28.9 points in 2008. Between 2020 and 2024 the district moved 4.8 points toward the Republican candidate; the 2024 margin was 15.0 points.
A population of 98,684, a 65% non-Hispanic-white share, and a median household income of $82,890 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 17 and State Senate District 20.
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 13th State Senate District. Akashic. https://akashic.app/sld-upper/09013/. Accessed May 20, 2026. License: CC BY 4.0.