31,307
Active registered voters
21
Precincts
18,326
Supervoters (58.54%)
5
Presidential cycles of results
Data as of September 22, 2026 · refreshed automatically from the official Colorado voter file
Montrose County, CO has 31,307 active registered voters — 37.8% Republican, 11.9% Democratic, and 48.3% with no party affiliation, as of September 2026.
Party registration
Democratic 3,713 · Republican 11,839 · No Party Affiliation 15,121 · Other parties 634
Source: Motion51 voter database — official Colorado voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 3055843004 | 1,251 | 883 | 70.58% |
| 2 | 3055843021 | 1,801 | 1,246 | 69.18% |
| 3 | 3055843008 | 1,553 | 1,036 | 66.71% |
| 4 | 3055843011 | 1,072 | 715 | 66.7% |
| 5 | 3065843002 | 1,518 | 1,011 | 66.6% |
| 6 | 3055843015 | 1,636 | 1,038 | 63.45% |
| 7 | 3055843003 | 1,683 | 1,067 | 63.4% |
| 8 | 3055843014 | 1,377 | 873 | 63.4% |
| 9 | 3055843020 | 1,543 | 971 | 62.93% |
| 10 | 3055843013 | 1,414 | 876 | 61.95% |
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 Montrose County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 25,617
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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