Mendocino County, CA

CA · Presidential Elections 1876–2024

D+26.8
2024 Margin
R+9.0%
2020→2024 Swing
D since 1988
Voting Streak
90K
Population

Mendocino County, CA (California) voted D+26.8 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 24,049 votes (61.32%) to 13,528 (34.49%) for Trump.

This represents a R+9.0% swing toward Republicans compared to 2020. Mendocino County is classified as a solid Democratic county. Mendocino County has voted Democratic in every presidential election since 1988. The county has a population of approximately 90,244.

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Quick Stats

2024 ResultD+26.8
2020→2024 SwingR+9.0%
Voting StreakD since 1988
Elections on Record38

Demographics

Population90,244
Median Age
44.1(US: 38.7)
College (BA+)
25.2%(US: 35.2%)
Median Income
$68,092(US: $80k)
White (non-Hisp)
62.1%(US: 57.6%)
Hispanic
27.6%(US: 19.1%)
Asian
2.1%(US: 5.7%)
Homeownership
61.7%(US: 64.5%)
Poverty Rate
15.4%(US: 12.3%)
Veterans
5.9%(US: 6.2%)
Non-English (CVAP)
13.1%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
17.4%
Evangelical
5.2%(Below Average)
Mainline Protestant
1.9%
LDS/Mormon
1.8%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

Mexican
24.5%Above Average(2.2x)
German
12.1%
English
11.6%(1.3x)
Irish
9.6%
Italian
4.6%
French
1.8%
+ 4 more reported ancestry groups

Age Distribution

Median:44.1 yrs(US: 38.5)
Under 18
20.9%
18-29
6.9%↓
30-44
16.8%↓
45-64
30.8%↑
65+
24.6%↑
National average

Employment by Industry

Census ACS
Retail Trade
11.2%
Educational Services
10.1%(1.2x US)
Professional & Technical
9.8%(0.8x US)
Construction
8.0%(1.2x US)
Manufacturing
6.9%(0.7x US)
Agriculture & ForestryExceptional Hub
6.3%(3.7x US)
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202461.3%(24,049)34.5%(13,528)D+26.8R+9.0
202066.4%(28,782)30.6%(13,267)D+35.8D+6.3
201658.2%(22,079)28.7%(10,888)D+29.5R+9.0
201266.0%(23,193)27.5%(9,658)D+38.5R+4.1
200869.3%(27,843)26.7%(10,721)D+42.6D+12.9
200463.5%(24,385)33.7%(12,955)D+29.7D+17.1
200048.3%(16,634)35.7%(12,272)D+12.7R+3.2
199645.7%(14,952)29.9%(9,765)D+15.9R+12.6
199250.2%(18,344)21.8%(7,958)D+28.4D+14.9
198855.4%(17,152)41.9%(12,979)D+13.5D+19.7

Source: Official state election returns via MIT Election Data + Science Lab

Presidential Margin Trend

Mendocino County, CA • 1876–2024

D+R++40+200-20-401876188418921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202463.0%(24,106)37.0%(14,182)D+25.9R+76.9
2018102.8%(31,493)0.0%(0)D+102.8D+1.3
2016101.5%(32,373)0.0%(0)D+101.5D+60.8
201270.3%(24,254)29.7%(10,224)D+40.7D+1.3
200664.5%(19,645)25.2%(7,662)D+39.3D+19.9
200051.0%(16,981)31.5%(10,503)D+19.5D+9.1
199450.3%(15,008)39.9%(11,912)D+10.4R+20.7
199262.2%(22,000)31.1%(10,993)D+31.1D+22.8
198852.0%(15,835)43.7%(13,318)D+8.3D+17.7
198242.1%(11,100)51.6%(13,593)R+9.5R+11.4

Source: Official state election returns via MIT Election Data + Science Lab

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202262.6%(19,031)37.4%(11,363)D+25.2R+7.4
201866.3%(22,152)33.7%(11,255)D+32.6R+10.9
201471.8%(17,340)28.2%(6,825)D+43.5D+10.1
201063.3%(20,186)29.9%(9,524)D+33.4D+34.1
200644.7%(13,790)45.4%(14,002)R+0.7R+10.7
200243.5%(10,832)33.5%(8,331)D+10.0R+17.1
199857.4%(16,450)30.2%(8,659)D+27.2D+30.2
199445.3%(13,716)48.4%(14,645)R+3.1R+12.8
199050.6%(14,515)40.9%(11,723)D+9.7D+24.7
198641.0%(10,054)56.0%(13,710)R+14.9R+16.4

Source: Official state election returns via MIT Election Data + Science Lab

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Source: Official state election returns
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