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Contra Costa County

1,167,984 Population
732,464 Voters
Countywide District 1 District 2 District 3 District 4 District 5
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Contra Costa County

1,167,984 Population
732,464 Voters
Countywide District 1 District 2 District 3 District 4 District 5

Unlock full voter and turnout data for Contra Costa Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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Election Results

Contra Costa County
Year
2024 2022 2020 2018 2016 2014 2012
Type
General Primary
This election's results How Contra Costa County voted in other elections
Candidate Races 3
County Supervisor – District 2
Candace Andersen 100.0%
Candace Andersen
100.0% 45,776
45,776 total votes
County Supervisor – District 3
Diane Burgis 100.0%
Diane Burgis
100.0% 25,120
25,120 total votes
County Supervisor – District 5
Mike Barbanica 38.7% +3.6%
Mike Barbanica $
38.7% +3.6% 14,338
Shanelle Scales Preston $
35.1% -3.6% 12,993
Jelani Killings $
15.3% -23.4% 5,683
Iztaccuauhtli "White Eagle" Hector Gonzalez $
10.9% -27.8% 4,031
37,045 total votes
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