Presidential elections · 2000–2024
Mendocino County, CA — Presidential Election Results (2000–2024)
In 2024, Mendocino County, California voted for Kamala D. Harris (Democratic) by D+26.8 — 24,049 Democratic to 13,528 Republican of 39,216 votes cast. From 2020 to 2024 it shifted 9.0 points toward Republicans. That makes it 6.7 points more Democratic 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 Mendocino County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 24,049 | 13,528 | 1,639 | 61.3% | 34.5% | D+26.8 |
| 2020 | 28,782 | 13,267 | 1,291 | 66.4% | 30.6% | D+35.8 |
| 2016 | 22,079 | 10,888 | 4,510 | 58.9% | 29.1% | D+29.9 |
| 2012 | 23,193 | 9,658 | 2,166 | 66.2% | 27.6% | D+38.7 |
| 2008 | 27,843 | 10,721 | 1,452 | 69.6% | 26.8% | D+42.8 |
| 2004 | 24,385 | 12,955 | 839 | 63.9% | 33.9% | D+29.9 |
| 2000 | 16,634 | 12,272 | 5,504 | 48.3% | 35.7% | D+12.7 |
Mendocino County presidential elections — FAQ
Who carried Mendocino County in the 2024 presidential election?+
Kamala D. Harris (Democratic) carried Mendocino County, California in 2024 by D+26.8, with 39,216 votes cast. Data: MIT Election Data & Science Lab.
How did Mendocino County shift between 2020 and 2024?+
Mendocino County shifted 9.0 points toward Republicans between 2020 (D+35.8) and 2024 (D+26.8).
Is Mendocino County more Democratic or Republican than California overall?+
In 2024, Mendocino County went D+26.8 while California overall went D+20.1 — 6.7 points more Democratic 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.