639,756
Active registered voters
80
Precincts
305,929
Supervoters (47.82%)
5
Presidential cycles of results
Data as of June 10, 2026 · refreshed automatically from the official New York voter file
Westchester County, New York has 639,756 active registered voters — 19.2% Republican, 49.5% Democratic, and 27.4% with no party affiliation, as of June 2026.
Party registration
Democratic 316,902 · Republican 122,825 · No Party Affiliation 175,347 · Other parties 24,682
Source: Motion51 voter database — official New York voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 79 | 1,104 | 645 | 58.42% |
| 2 | 62 | 789 | 445 | 56.4% |
| 3 | 72 | 850 | 468 | 55.06% |
| 4 | 47 | 2,254 | 1,240 | 55.01% |
| 5 | 39 | 6,747 | 3,639 | 53.94% |
| 6 | 57 | 1,818 | 980 | 53.91% |
| 7 | 36 | 4,383 | 2,348 | 53.57% |
| 8 | 35 | 4,665 | 2,477 | 53.1% |
| 9 | 14 | 17,099 | 9,017 | 52.73% |
| 10 | 30 | 7,938 | 4,169 | 52.52% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
Source: Motion51 voter database — official New York voter file
How Westchester County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 455,229
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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