12,237
Active registered voters
13
Precincts
6,098
Supervoters (49.83%)
5
Presidential cycles of results
Voter file loaded July 20, 2026 · figures are from that file, held as a fixed record
Gem County, Idaho has 12,237 active registered voters — 76.6% Republican, 5.7% Democratic, and 0.0% with no party affiliation, as of July 2026.
Party registration
Democratic 699 · Republican 9,376 · No Party Affiliation 0 · Other parties 2,162
Source: Motion51 voter database — official Idaho voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 12-SW | 672 | 381 | 56.7% |
| 2 | 11-BN | 1,027 | 560 | 54.53% |
| 3 | 10-BK | 839 | 453 | 53.99% |
| 4 | 09-HN | 942 | 507 | 53.82% |
| 5 | 08-LT | 1,285 | 658 | 51.21% |
| 6 | 05-WE | 1,331 | 665 | 49.96% |
| 7 | 06-EM | 1,479 | 736 | 49.76% |
| 8 | 07-LN | 1,285 | 635 | 49.42% |
| 9 | 02-NE | 708 | 331 | 46.75% |
| 10 | 03-BV | 1,037 | 461 | 44.46% |
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 Gem County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 10,620
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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