4,537
Active registered voters
3
Precincts
2,828
Supervoters (62.33%)
5
Presidential cycles of results
Data as of September 22, 2026 · refreshed automatically from the official Colorado voter file
Custer County, CO has 4,537 active registered voters — 42.8% Republican, 9.0% Democratic, and 46.2% with no party affiliation, as of September 2026.
Party registration
Democratic 408 · Republican 1,943 · No Party Affiliation 2,094 · Other parties 92
Source: Motion51 voter database — official Colorado voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 7046014003 | 1,464 | 958 | 65.44% |
| 2 | 7046014002 | 1,459 | 938 | 64.29% |
| 3 | 7046014001 | 1,614 | 932 | 57.74% |
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 Colorado voter file
How Custer County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 3,867
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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