Napa County, CA

CA · Presidential Elections 1876–2024

D+34.9
2024 Margin
R+5.5%
2020→2024 Swing
D since 1992
Voting Streak
135K
Population

Napa County, CA (California) voted D+34.9 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 43,212 votes (65.91%) to 20,357 (31.05%) for Trump.

This represents a R+5.5% swing toward Republicans compared to 2020. Napa County is classified as a deep Democratic county. Napa County has voted Democratic in every presidential election since 1992. The county has a population of approximately 134,869.

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Quick Stats

2024 ResultD+34.9
2020→2024 SwingR+5.5%
Voting StreakD since 1992
Elections on Record38

Demographics

Population134,869
Median Age
42.9(US: 38.7)
College (BA+)
39.8%(US: 35.2%)
Median Income
$111,471(US: $80k)
White (non-Hisp)
49.4%(US: 57.6%)
Hispanic
36.4%(US: 19.1%)
Black
1.8%(US: 12.2%)
Asian
8.0%(US: 5.7%)
Homeownership
63.4%(US: 64.5%)
Poverty Rate
8.5%(US: 12.3%)
Veterans
5.2%(US: 6.2%)
Non-English (CVAP)
24.8%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
31.6%(Above Average)
Evangelical
7.5%(Below Average)
Mainline Protestant
1.9%
LDS/Mormon
1.2%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

Mexican
30.5%Significant Hub(2.7x)
English
10.2%
German
9.8%
Irish
8.3%
Italian
5.5%
American Heritage
2.4%
+ 3 more reported ancestry groups

Age Distribution

Median:42.9 yrs(US: 38.5)
Under 18
19.4%↓
18-29
8.3%↓
30-44
18.5%
45-64
32.7%↑
65+
21.1%↑
National average

Employment by Industry

Census ACS
Manufacturing
12.9%(1.3x US)
Professional & Technical
11.7%
Educational Services
10.9%(1.3x US)
Retail Trade
9.8%
Construction
6.4%
Agriculture & ForestryExceptional Hub
4.9%(2.9x US)
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202465.9%(43,212)31.1%(20,357)D+34.9R+5.5
202069.0%(49,817)28.7%(20,676)D+40.4D+4.9
201663.9%(39,199)28.4%(17,411)D+35.5D+6.8
201263.0%(35,870)34.3%(19,526)D+28.7R+3.8
200865.1%(38,849)32.7%(19,484)D+32.5D+12.0
200459.5%(33,666)39.0%(22,059)D+20.5D+6.1
200054.3%(28,097)39.9%(20,633)D+14.4R+0.4
199650.9%(24,588)36.1%(17,439)D+14.8R+1.2
199245.3%(24,215)29.3%(15,662)D+16.0D+18.1
198848.1%(22,283)50.2%(23,235)R+2.1D+14.9

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

Presidential Margin Trend

Napa County, CA • 1876–2024

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

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202465.8%(42,245)34.2%(21,986)D+31.5R+69.6
2018101.2%(51,786)0.0%(0)D+101.2R+4.1
2016105.2%(56,521)0.0%(0)D+105.2D+72.2
201266.5%(37,122)33.5%(18,682)D+33.0R+0.4
200664.1%(27,144)30.6%(12,958)D+33.5D+13.0
200056.7%(28,884)36.2%(18,442)D+20.5D+11.1
199450.7%(21,340)41.3%(17,388)D+9.4R+12.2
199257.0%(29,875)35.4%(18,539)D+21.6D+29.1
198844.4%(20,619)51.8%(24,071)R+7.4D+14.9
198236.3%(14,549)58.6%(23,477)R+22.3R+15.1

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202264.7%(32,437)35.3%(17,671)D+29.5R+0.1
201864.8%(36,513)35.2%(19,834)D+29.6R+6.8
201468.2%(25,846)31.8%(12,059)D+36.4D+17.4
201057.1%(26,766)38.1%(17,873)D+19.0D+34.7
200638.8%(16,504)54.6%(23,187)R+15.7R+26.7
200247.8%(17,516)36.8%(13,483)D+11.0R+13.6
199859.9%(25,809)35.2%(15,193)D+24.6D+38.6
199440.7%(17,454)54.7%(23,429)R+13.9R+14.2
199047.5%(19,017)47.2%(18,931)D+0.2D+38.8
198629.5%(11,456)68.1%(26,445)R+38.6R+26.8

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

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Source: Official state election returns
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