40,038
Active registered voters
8
Precincts
21,290
Supervoters (53.17%)
5
Presidential cycles of results
Data as of June 10, 2026 · refreshed automatically from the official New York voter file
Herkimer County, New York has 40,038 active registered voters — 48.1% Republican, 21.5% Democratic, and 23.3% with no party affiliation, as of June 2026.
Party registration
Democratic 8,597 · Republican 19,276 · No Party Affiliation 9,333 · Other parties 2,832
Source: Motion51 voter database — official New York voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 8 | 1,634 | 896 | 54.83% |
| 2 | 1 | 21,242 | 11,620 | 54.7% |
| 3 | 3 | 4,154 | 2,233 | 53.76% |
| 4 | 2 | 4,788 | 2,514 | 52.51% |
| 5 | 6 | 1,784 | 900 | 50.45% |
| 6 | 4 | 3,636 | 1,810 | 49.78% |
| 7 | 5 | 2,193 | 1,064 | 48.52% |
| 8 | 7 | 607 | 253 | 41.68% |
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 Herkimer County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 28,667
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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