Presidential elections · 2000–2024
Colusa County, CA — Presidential Election Results (2000–2024)
In 2024, Colusa County, California voted for Donald J. Trump (Republican) by R+28.2 — 2,431 Democratic to 4,414 Republican of 7,021 votes cast. From 2020 to 2024 it shifted 11.6 points toward Republicans. That makes it 48.3 points more Republican than California overall (D+20.1).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Colusa County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 2,431 | 4,414 | 176 | 34.6% | 62.9% | R+28.2 |
| 2020 | 3,239 | 4,559 | 163 | 40.7% | 57.3% | R+16.6 |
| 2016 | 2,661 | 3,551 | 420 | 40.1% | 53.5% | R+13.4 |
| 2012 | 2,314 | 3,601 | 119 | 38.3% | 59.7% | R+21.3 |
| 2008 | 2,569 | 3,733 | 127 | 40.0% | 58.1% | R+18.1 |
| 2004 | 1,947 | 4,142 | 77 | 31.6% | 67.2% | R+35.6 |
| 2000 | 1,745 | 3,629 | 216 | 31.2% | 64.9% | R+33.7 |
Colusa County presidential elections — FAQ
Who carried Colusa County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Colusa County, California in 2024 by R+28.2, with 7,021 votes cast. Data: MIT Election Data & Science Lab.
How did Colusa County shift between 2020 and 2024?+
Colusa County shifted 11.6 points toward Republicans between 2020 (R+16.6) and 2024 (R+28.2).
Is Colusa County more Democratic or Republican than California overall?+
In 2024, Colusa County went R+28.2 while California overall went D+20.1 — 48.3 points more Republican than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.