143,720
Active registered voters
13
Precincts
70,609
Supervoters (49.13%)
5
Presidential cycles of results
Data as of June 10, 2026 · refreshed automatically from the official New York voter file
Niagara County, New York has 143,720 active registered voters — 34.7% Republican, 33.6% Democratic, and 23.4% with no party affiliation, as of June 2026.
Party registration
Democratic 48,332 · Republican 49,828 · No Party Affiliation 33,682 · Other parties 11,878
Source: Motion51 voter database — official New York voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 11 | 2,272 | 1,314 | 57.83% |
| 2 | 12 | 899 | 515 | 57.29% |
| 3 | 13 | 1,400 | 781 | 55.79% |
| 4 | 10 | 2,144 | 1,138 | 53.08% |
| 5 | 8 | 4,849 | 2,444 | 50.4% |
| 6 | 4 | 19,067 | 9,594 | 50.32% |
| 7 | 7 | 7,936 | 3,985 | 50.21% |
| 8 | 1 | 32,963 | 16,364 | 49.64% |
| 9 | 6 | 8,057 | 3,988 | 49.5% |
| 10 | 3 | 19,856 | 9,752 | 49.11% |
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 Niagara County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 102,116
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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