Connecticut 121st State House District
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | +21.6% |
| 2008 | +34.8% |
| 2012 | +32.7% |
| 2016 | +30.5% |
| 2020 | +37.5% |
| 2024 | +18.2% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 58.5%Harris7,107 | 40.3%Trump4,891 | 1.3% | D+18.2 | R+19.3 | D+19.7 | 12,151 | |
| D | 68.1%Biden7,639 | 30.6%Trump3,431 | 1.2% | D+37.5 | D+7.0 | D+33.1 | 11,210 | |
| D | 63.4%Clinton6,206 | 32.9%Trump3,218 | 3.6% | D+30.5 | R+2.1 | D+28.5 | 9,781 | |
| D | 65.9%Obama6,071 | 33.2%Romney3,059 | 0.9% | D+32.7 | R+2.1 | D+28.8 | 9,215 | |
| D | 66.8%Obama6,753 | 32.0%McCain3,236 | 1.3% | D+34.8 | D+13.1 | D+27.5 | 10,116 | |
| D | 60.1%Kerry5,723 | 38.4%Bush3,661 | 1.5% | D+21.6 | — | D+24.1 | 9,529 |
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of D+18.2 in a state that already leans Democratic, District 121's roughly 24,000 residents have delivered reliable double-digit margins, signaling a dense, urban-oriented electorate with limited recent competitive pressure.
Across the recorded series it reached a Democratic high of 37.5 points in 2020. Between 2020 and 2024 the district moved 19.3 points toward the Republican candidate; the 2024 margin was 18.2 points.
A population of 23,687, a 39% non-Hispanic-white share, and a median household income of $83,353 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 145 and State House District 110.
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.
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 121st State House District. Akashic. https://akashic.app/sld-lower/09121/. Accessed May 20, 2026. License: CC BY 4.0.