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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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How Contra Costa County Voted

2014 General

Year
2025 2024 2022 2021 2020 2019 2018 2016 2014 2012
Type
General Primary Special
How they voted in other elections
23 races analyzed
|
Statewide & Federal 14
Governor Edmund G. Brown ~XX% +37.4%
Edmund G. Brown
~XX% +37.4% ~XXX,XXX
Neel Kashkari
~XX% -37.4% ~XX,XXX
~XXX,XXX total votes
Lieutenant Governor Gavin Newsom ~XX% +32.2%
Gavin Newsom
~XX% +32.2% ~XXX,XXX
Ron Nehring
~XX% -32.2% ~XX,XXX
~XXX,XXX total votes
Attorney General Kamala D. Harris* ~XX% +28.8%
Kamala D. Harris*
~XX% +28.8% ~XXX,XXX
Ronald Gold
~XX% -28.8% ~XX,XXX
~XXX,XXX total votes
Secretary of State Alex Padilla ~XX% +18.0%
Alex Padilla
~XX% +18.0% ~XXX,XXX
Pete Peterson
~XX% -18.0% ~XXX,XXX
~XXX,XXX total votes
Treasurer John Chiang ~XX% +29.2%
John Chiang
~XX% +29.2% ~XXX,XXX
Greg Conlon
~XX% -29.2% ~XX,XXX
~XXX,XXX total votes
Controller Betty T. Yee ~XX% +21.8%
Betty T. Yee
~XX% +21.8% ~XXX,XXX
Ashley Swearengin
~XX% -21.8% ~XX,XXX
~XXX,XXX total votes
Insurance Commissioner Dave Jones* ~XX% +29.6%
Dave Jones*
~XX% +29.6% ~XXX,XXX
Ted Gaines
~XX% -29.6% ~XX,XXX
~XXX,XXX total votes
Superintendent of Public Education Tom Torlakson* ~XX% +32.8%
Tom Torlakson*
~XX% +32.8% ~XXX,XXX
Marshall Tuck
~XX% -32.8% ~XX,XXX
~XXX,XXX total votes
Proposition 1 Funding Water Quality, Supply, Treatment, Storage
PASSED ~XX% Yes +33.2%
Funding Water Quality, Supply, Treatment, Storage
Yes
~XX% +33.2% ~XXX,XXX
No
~XX% -33.2% ~XX,XXX
~XXX,XXX total votes
Proposition 2 State Budget Stabilization Account
PASSED ~XX% Yes +41.6%
State Budget Stabilization Account
Yes
~XX% +41.6% ~XXX,XXX
No
~XX% -41.6% ~XX,XXX
~XXX,XXX total votes
Proposition 45 Healthcare Insurance Rate Changes
FAILED ~XX% Yes -8.2%
Healthcare Insurance Rate Changes
Yes
~XX% -8.2% ~XXX,XXX
No
~XX% +8.2% ~XXX,XXX
~XXX,XXX total votes
Proposition 46 Doctor Drug Testing, Medical Negligence
FAILED ~XX% Yes -30.0%
Doctor Drug Testing, Medical Negligence
Yes
~XX% -30.0% ~XX,XXX
No
~XX% +30.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 47 Criminal Sentences, Misdemeanor Penalties
PASSED ~XX% Yes +32.4%
Criminal Sentences, Misdemeanor Penalties
Yes
~XX% +32.4% ~XXX,XXX
No
~XX% -32.4% ~XX,XXX
~XXX,XXX total votes
Proposition 48 Indian Gaming Compacts Referendum
FAILED ~XX% Yes -28.2%
Indian Gaming Compacts Referendum
Yes
~XX% -28.2% ~XX,XXX
No
~XX% +28.2% ~XXX,XXX
~XXX,XXX total votes
Legislative Races 9
Assembly Total (3 races) Democrat Vote ~XX% +13.8%
Democrat Vote
~XX% +13.8% ~XXX,XXX
Republican Vote
~XX% -13.8% ~XX,XXX
~XXX,XXX total votes
Congressional Total (4 races) Democrat Vote ~XX% +30.4%
Democrat Vote
~XX% +30.4% ~XXX,XXX
Republican Vote
~XX% -30.4% ~XX,XXX
~XXX,XXX total votes 5th Congressional District not included (same-party race)
11th Assembly District 45% of contest
Jim Frazier* ~XX% +23.2% View full race results
Jim Frazier*
~XX% +23.2% ~XX,XXX
Alex Henthorn
~XX% -23.2% ~XX,XXX
~XX,XXX total votes
11th Congressional District
Mark De Saulnier ~XX% +34.6% View full race results
Mark De Saulnier
~XX% +34.6% ~XXX,XXX
Tue Phan
~XX% -34.6% ~XX,XXX
~XXX,XXX total votes
13th Congressional District 0% of contest
Barbara Lee* ~XX% +72.0% View full race results
Barbara Lee*
~XX% +72.0% ~XXX
Dakin Sundeen
~XX% -72.0% ~XX
~XXX total votes
14th Assembly District 70% of contest
Susan A. Bonilla* ~XX% +34.0% View full race results
Susan A. Bonilla*
~XX% +34.0% ~XX,XXX
Joy D. Delepine
~XX% -34.0% ~XX,XXX
~XX,XXX total votes
15th Congressional District 11% of contest
Eric Swalwell* ~XX% +23.2% View full race results
Eric Swalwell*
~XX% +23.2% ~X,XXX
Hugh Bussell
~XX% -23.2% ~X,XXX
~XX,XXX total votes
16th Assembly District 62% of contest
Catharine Baker ~XX% +7.4% View full race results
Catharine Baker
~XX% +7.4% ~XX,XXX
Tim Sbranti
~XX% -7.4% ~XX,XXX
~XX,XXX total votes
2nd Board of Equalization District 11% of contest
Fiona Ma ~XX% +28.0% View full race results
Fiona Ma
~XX% +28.0% ~XXX,XXX
James E. Theis
~XX% -28.0% ~XX,XXX
~XXX,XXX total votes
5th Congressional District 11% of contest
Mike Thompson* ~XX% +52.4% View full race results
Mike Thompson*
~XX% +52.4% ~XX,XXX
James Hinton
~XX% -52.4% ~X,XXX
~XX,XXX total votes
9th Congressional District 29% of contest
Jerry Mc Nerney* ~XX% +13.4% View full race results
Jerry Mc Nerney*
~XX% +13.4% ~XX,XXX
Antonio C. Amador
~XX% -13.4% ~XX,XXX
~XX,XXX total votes
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