Greenwich, Connecticut
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −1.2% |
| 2008 | +12.9% |
| 2012 | −4.8% |
| 2016 | +23.5% |
| 2020 | +31.3% |
| 2024 | +16.0% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 57.3%Harris4,269 | 41.3%Trump3,076 | 1.4% | D+16.0 | R+15.3 | D+17.5 | 7,447 | |
| D | 65.0%Biden5,195 | 33.7%Trump2,693 | 1.3% | D+31.3 | D+7.8 | D+26.9 | 7,990 | |
| D | 59.6%Clinton3,975 | 36.1%Trump2,410 | 4.3% | D+23.5 | D+28.2 | D+21.4 | 6,669 | |
| R | 47.1%Obama2,758 | 51.9%Romney3,037 | 1.0% | R+4.8 | R+17.7 | R+8.6 | 5,851 | |
| D | 56.0%Obama3,504 | 43.0%McCain2,695 | 1.0% | D+12.9 | D+14.1 | D+5.6 | 6,261 | |
| R | 48.4%Kerry2,973 | 49.7%Bush3,048 | 1.9% | R+1.2 | — | D+1.2 | 6,138 |
Greenwich's high-income, college-educated electorate has shifted measurably toward Democrats in federal races over the past decade, even as its Wall Street donor base continues to fund candidates across party lines.
Across the recorded series it reached a Democratic high of 31.3 points in 2020 and a Republican high of 4.8 points in 2012. Between 2020 and 2024 the city moved 15.3 points toward the Republican candidate; the 2024 margin was 16.0 points.
A population of 14,792, a 63% non-Hispanic-white share, and a median household income of $134,914 describe the city. The city's voting pattern over the last decade is most similar to that of Trumbull Center and Woodbury.
The cities 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.
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Greenwich, Connecticut. Akashic. https://akashic.app/city/0933690/. Accessed May 20, 2026. License: CC BY 4.0.