Snohomish County, WA

WA · Presidential Elections 1892–2024

D+18.8
2024 Margin
R+1.8%
2020→2024 Swing
D since 1992
Voting Streak
844K
Population

Snohomish County, WA (Washington) voted D+18.8 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 240,099 votes (57.41%) to 161,371 (38.59%) for Trump.

This represents a R+1.8% swing toward Republicans compared to 2020. Snohomish County is classified as a solid Democratic county. Snohomish County has voted Democratic in every presidential election since 1992. The county has a population of approximately 844,430.

Quick Stats

2024 ResultD+18.8
2020→2024 SwingR+1.8%
Voting StreakD since 1992
Elections on Record34

Demographics

Population844,430
Median Age
38.6(US: 38.7)
College (BA+)
38.2%(US: 35.2%)
Median Income
$111,246(US: $80k)
White (non-Hisp)
63.6%(US: 57.6%)
Hispanic
12.1%(US: 19.1%)
Black
3.5%(US: 12.2%)
Asian
12.3%(US: 5.7%)
Homeownership
68.2%(US: 64.5%)
Poverty Rate
8.0%(US: 12.3%)
Veterans
6.9%(US: 6.2%)
Non-English (CVAP)
15.6%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Evangelical
24.6%
Catholic
9.6%(Below Average)
LDS/Mormon
3.8%(Above Average)
Mainline Protestant
1.9%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

German
13.5%
English
11.7%(1.3x)
Irish
9.2%
Mexican
8.4%
American Heritage
3.0%
Italian
3.0%
+ 5 more reported ancestry groups

Age Distribution

Median:38.6 yrs(US: 38.5)
Under 18
22.1%
18-29
7.2%↓
30-44
23.1%↑
45-64
32.8%↑
65+
14.8%↓
National average

Employment by Industry

Census ACS
Professional & Technical
14.4%(1.2x US)
Manufacturing
13.3%(1.4x US)
Retail Trade
12.0%(1.1x US)
Construction
8.7%(1.3x US)
Educational Services
7.6%(0.9x US)
Healthcare & Social Services
4.2%
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202457.4%(240,099)38.6%(161,371)D+18.8R+1.8
202058.5%(256,728)37.9%(166,428)D+20.6D+4.5
201652.2%(185,227)36.2%(128,255)D+16.1R+0.7
201256.8%(188,516)40.1%(133,016)D+16.7R+2.2
200858.5%(187,294)39.6%(126,722)D+18.9D+11.4
200453.0%(156,468)45.5%(134,317)D+7.5R+0.5
200051.6%(129,612)43.6%(109,615)D+8.0R+4.6
199649.5%(109,624)36.9%(81,885)D+12.5D+3.9
199239.3%(88,643)30.7%(69,137)D+8.7D+10.7
198848.3%(80,694)50.3%(84,158)R+2.1D+12.8

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

Presidential Margin Trend

Snohomish County, WA • 1892–2024

D+R++60+40+200-20-40-6018921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202458.9%(239,059)40.9%(166,117)D+18.0D+2.6
202257.5%(184,430)42.2%(135,339)D+15.3D+0.5
201857.4%(184,218)42.6%(136,749)D+14.8R+0.5
201657.6%(201,915)42.4%(148,325)D+15.3R+5.7
201260.5%(196,534)39.5%(128,322)D+21.0D+17.3
201051.9%(137,365)48.1%(127,531)D+3.7R+13.8
200657.3%(118,170)39.8%(81,992)D+17.5D+5.4
200454.9%(160,402)42.8%(124,986)D+12.1D+10.6
200049.4%(123,111)47.9%(119,339)D+1.5R+14.8
199858.1%(106,917)41.9%(76,959)D+16.3D+27.4

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202455.0%(225,276)44.8%(183,458)D+10.2R+2.4
202056.1%(244,876)43.5%(189,797)D+12.6D+8.1
201652.1%(182,544)47.6%(166,770)D+4.5D+2.0
201251.2%(166,452)48.8%(158,440)D+2.5R+2.9
200852.7%(167,175)47.3%(150,205)D+5.3D+7.6
200447.7%(139,189)49.9%(145,628)R+2.2R+17.9
200056.9%(142,196)41.2%(102,993)D+15.7D+0.9
199657.4%(126,425)42.6%(93,827)D+14.8D+10.0
199252.4%(117,000)47.6%(106,196)D+4.8R+20.2
198862.5%(105,357)37.5%(63,123)D+25.1D+19.8

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

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