266,359
Active registered voters
159
Precincts
152,816
Supervoters (57.37%)
5
Presidential cycles of results
Data as of September 22, 2026 · refreshed automatically from the official Colorado voter file
Larimer County, CO has 266,359 active registered voters — 21.8% Republican, 23.8% Democratic, and 52.1% with no party affiliation, as of September 2026.
Party registration
Democratic 63,279 · Republican 58,077 · No Party Affiliation 138,867 · Other parties 6,136
Source: Motion51 voter database — official Colorado voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 2154935507 | 1,816 | 1,380 | 75.99% |
| 2 | 2154935514 | 1,635 | 1,224 | 74.86% |
| 3 | 2146535206 | 1,680 | 1,238 | 73.69% |
| 4 | 2145335366 | 1,815 | 1,313 | 72.34% |
| 5 | 2145235351 | 1,803 | 1,301 | 72.16% |
| 6 | 2155235355 | 930 | 669 | 71.94% |
| 7 | 4155135436 | 1,975 | 1,416 | 71.7% |
| 8 | 4155135405 | 1,847 | 1,324 | 71.68% |
| 9 | 2236535603 | 720 | 512 | 71.11% |
| 10 | 2145235329 | 1,845 | 1,306 | 70.79% |
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 Larimer County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 225,482
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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