Mendocino County, California
| Kamala Harris ✓Democratic | 61.3% | 24,049 |
|---|---|---|
| Donald TrumpRepublican | 34.5% | 13,528 |
| Robert F Kennedy Jr.American Independent | 1.9% | 747 |
| Year | Margin (D minus R) |
|---|---|
| 1876 | +16.0% |
| 1880 | +15.0% |
| 1884 | +9.0% |
| 1888 | +7.7% |
| 1892 | +7.7% |
| 1896 | +0.6% |
| 1900 | −8.0% |
| 1904 | −30.0% |
| 1908 | −20.1% |
| 1912 | +44.4% |
| 1916 | −1.6% |
| 1920 | −39.3% |
| 1924 | −44.4% |
| 1928 | −28.8% |
| 1932 | +26.2% |
| 1936 | +26.9% |
| 1940 | +13.6% |
| 1944 | +7.9% |
| 1948 | −6.5% |
| 1952 | −22.2% |
| 1956 | −14.1% |
| 1960 | +0.9% |
| 1964 | +30.4% |
| 1968 | −2.1% |
| 1972 | −7.8% |
| 1976 | +4.0% |
| 1980 | −5.8% |
| 1984 | −6.2% |
| 1988 | +13.5% |
| 1992 | +28.4% |
| 1996 | +15.9% |
| 2000 | +12.7% |
| 2004 | +29.7% |
| 2008 | +42.6% |
| 2012 | +38.5% |
| 2016 | +29.5% |
| 2020 | +35.8% |
| 2024 | +26.8% |
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2022 | 53,009 | 25,898 | 11,153 | 11,355 | 4,603 |
| 2024 | 53,748 | 25,580 | 12,148 | 11,160 | 4,860 |
Mendocino's sparse population, rugged Pacific coastline, and long-established counterculture communities have anchored its Democratic lean for decades, with 2024's D+26.8 margin consistent with its recent presidential-cycle pattern.
Across the recorded series it reached a Democratic high of 44.4 points in 1912 and a Republican high of 44.4 points in 1924. Between 2020 and 2024 the county moved 9.0 points toward the Republican candidate; the 2024 margin was 26.8 points.
A population of 90,244, a 61% non-Hispanic-white share, and a median household income of $68,092 describe the county. The county's voting pattern over the last decade is most similar to that of Windham County and Santa Cruz County.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Mendocino County, California. Akashic. https://akashic.app/county/06045/. Accessed May 20, 2026. License: CC BY 4.0.