3,078
Active registered voters
5
Precincts
1,674
Supervoters (54.39%)
5
Presidential cycles of results
Voter file loaded July 20, 2026 · figures are from that file, held as a fixed record
Adams County, Idaho has 3,078 active registered voters — 74.9% Republican, 6.9% Democratic, and 0.0% with no party affiliation, as of July 2026.
Party registration
Democratic 213 · Republican 2,304 · No Party Affiliation 0 · Other parties 561
Source: Motion51 voter database — official Idaho voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 003 | 789 | 449 | 56.91% |
| 2 | 002 | 801 | 453 | 56.55% |
| 3 | 005 | 1,176 | 592 | 50.34% |
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 Adams County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 2,679
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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