79,016
Active registered voters
12
Precincts
44,543
Supervoters (56.37%)
5
Presidential cycles of results
Data as of June 10, 2026 · refreshed automatically from the official New York voter file
Ontario County, New York has 79,016 active registered voters — 36.6% Republican, 28.9% Democratic, and 28.5% with no party affiliation, as of June 2026.
Party registration
Democratic 22,836 · Republican 28,940 · No Party Affiliation 22,486 · Other parties 4,754
Source: Motion51 voter database — official New York voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 10 | 1,363 | 866 | 63.54% |
| 2 | 11 | 632 | 401 | 63.45% |
| 3 | 5 | 4,751 | 2,809 | 59.12% |
| 4 | 4 | 5,805 | 3,388 | 58.36% |
| 5 | 9 | 1,786 | 1,023 | 57.28% |
| 6 | 7 | 4,053 | 2,306 | 56.9% |
| 7 | 2 | 20,663 | 11,702 | 56.63% |
| 8 | 6 | 4,901 | 2,751 | 56.13% |
| 9 | 3 | 10,698 | 5,951 | 55.63% |
| 10 | 1 | 20,405 | 11,256 | 55.16% |
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 Ontario County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 59,741
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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