3,916
Active registered voters
9
Precincts
1,733
Supervoters (44.25%)
5
Presidential cycles of results
Voter file loaded July 20, 2026 · figures are from that file, held as a fixed record
Caribou County, Idaho has 3,916 active registered voters — 81.5% Republican, 3.3% Democratic, and 0.0% with no party affiliation, as of July 2026.
Party registration
Democratic 130 · Republican 3,191 · No Party Affiliation 0 · Other parties 595
Source: Motion51 voter database — official Idaho voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | BANCROFT | 492 | 234 | 47.56% |
| 2 | GRACE 2 | 550 | 259 | 47.09% |
| 3 | GRACE 1 | 621 | 272 | 43.8% |
| 4 | SODA 4 | 531 | 231 | 43.5% |
| 5 | SODA 2 | 488 | 208 | 42.62% |
| 6 | SODA 3 | 565 | 233 | 41.24% |
| 7 | SODA 1 | 532 | 210 | 39.47% |
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 Caribou County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 3,456
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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