5,643
Active registered voters
12
Precincts
2,596
Supervoters (46.0%)
5
Presidential cycles of results
Voter file loaded July 20, 2026 · figures are from that file, held as a fixed record
Owyhee County, Idaho has 5,643 active registered voters — 76.3% Republican, 6.6% Democratic, and 0.0% with no party affiliation, as of July 2026.
Party registration
Democratic 372 · Republican 4,303 · No Party Affiliation 0 · Other parties 968
Source: Motion51 voter database — official Idaho voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 009 | 476 | 231 | 48.53% |
| 2 | 006 | 561 | 270 | 48.13% |
| 3 | 004 | 833 | 381 | 45.74% |
| 4 | 003 | 839 | 369 | 43.98% |
| 5 | 002 | 1,202 | 518 | 43.09% |
| 6 | 001 | 866 | 347 | 40.07% |
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 Idaho voter file
How Owyhee County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 4,950
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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