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Contra Costa County

County of Contra Costa - District 4

Supervisor: Ken Carlson
242,867 Population
155,970 Voters
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Contra Costa County

County of Contra Costa - District 4

Supervisor: Ken Carlson
242,867 Population
155,970 Voters

Unlock full voter and turnout data for 4th Supervisorial District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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How County of Contra Costa - District 4 Voted

2018 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections County of Contra Costa - District 4's election results
18 races analyzed
|
Statewide & Federal 14
U.S. Senator Dianne Feinstein* ~XX% +45.0%
Dianne Feinstein*
~XX% +45.0% ~XX,XXX
Kevin De Leon
~XX% -45.0% ~X,XXX
James P Bradley
~X% -50.7% ~X,XXX
Erin Cruz
~X% -50.8% ~X,XXX
Arun K. Bhumitra
~X% -50.9% ~X,XXX
Paul A Taylor
~X% -51.1% ~X,XXX
Alison Hartson
~X% -52.7% ~X,XXX
Tom Palzer
~X% -53.4% ~X,XXX
John Crew
~X% -53.8% ~XXX
Pat Harris
~X% -53.8% ~XXX
Roque De La Fuente
~X% -54.1% ~XXX
Derrick Michael Reid
~X% -54.1% ~XXX
Kevin Mottus
~X% -54.2% ~XXX
Adrienne Nicole Edwards
~X% -54.6% ~XXX
Patrick Little
~X% -54.7% ~XXX
Mario Nabliba
~X% -54.8% ~XXX
Jerry Joseph Laws
~X% -54.9% ~XXX
Donnie O. Turner
~X% -54.9% ~XXX
David Hildebrand
~X% -54.9% ~XXX
Jason M. Hanania
~X% -55.0% ~XXX
David Moore
~X% -55.0% ~XXX
Douglas Howard Pierce
~X% -55.0% ~XXX
Lee Olson
~X% -55.0% ~XXX
John Thompson Parker
~X% -55.1% ~XXX
Ling Ling Shi
~X% -55.1% ~XXX
Colleen Shea Fernald
~X% -55.1% ~XXX
Don J. Grundmann
~X% -55.1% ~XX
Gerald Plummer
~X% -55.1% ~XX
Herbert G. Peters
~X% -55.1% ~XX
Rash Bihari Ghosh
~X% -55.1% ~XX
Tim Gildersleeve
~X% -55.2% ~XX
Michael Fahmy Girgis
~X% -55.3% ~XX
~XX,XXX total votes
Governor Gavin Newsom ~XX% +28.4%
Gavin Newsom
~XX% +28.4% ~XX,XXX
John H. Cox
~XX% -28.4% ~XX,XXX
Antonio Villaraigosa
~X% -41.8% ~X,XXX
Travis Allen
~X% -41.8% ~X,XXX
John Chiang
~X% -42.7% ~X,XXX
Delaine Eastin
~X% -46.0% ~X,XXX
Amanda Renteria
~X% -48.1% ~XXX
Michael Shellenberger
~X% -48.8% ~XXX
Robert C. Newman Ii
~X% -49.0% ~XXX
Zoltan Istvan
~X% -49.1% ~XXX
Yvonne Girard
~X% -49.2% ~XXX
Josh Jones
~X% -49.2% ~XXX
Gloria Estela La Riva
~X% -49.2% ~XXX
Nickolas Wildstar
~X% -49.3% ~XX
J. Bribiesca
~X% -49.3% ~XX
Christopher N. Carlson
~X% -49.3% ~XX
Thomas Jefferson Cares
~X% -49.3% ~XX
Peter Y Liu
~X% -49.3% ~XX
Robert Davidson Griffis
~X% -49.3% ~XX
Hakan Mikado
~X% -49.3% ~XX
Albert Caesar Mezzetti
~X% -49.3% ~XX
Desmond Silveira
~X% -49.3% ~XX
Akinyemi Agbede
~X% -49.3% ~XX
Johnny Wattenburg
~X% -49.3% ~XX
Shubham Goel
~X% -49.4% ~XX
Klement Tinaj
~X% -49.4% ~XX
Jeffrey Edward Taylor
~X% -49.4% ~XX
~XX,XXX total votes
Lieutenant Governor Eleni Kounalakis ~XX% +9.1%
Eleni Kounalakis
~XX% +9.1% ~XX,XXX
Jeff Bleich
~XX% -9.1% ~X,XXX
Ed Hernandez
~XX% -10.6% ~X,XXX
Cole Harris
~XX% -15.5% ~X,XXX
David Fennell
~X% -18.7% ~X,XXX
Lydia Ortega
~X% -21.6% ~X,XXX
David R. Hernandez
~X% -22.9% ~X,XXX
Gayle Mc Laughlin
~X% -23.0% ~X,XXX
Tim Ferreira
~X% -25.4% ~XXX
Cameron Gharabiklou
~X% -25.8% ~XXX
Danny Thomas
~X% -26.6% ~XXX
~XX,XXX total votes
Attorney General Xavier Becerra* ~XX% +27.3%
Xavier Becerra*
~XX% +27.3% ~XX,XXX
Steven C Bailey
~XX% -27.3% ~XX,XXX
Dave Jones
~XX% -29.6% ~X,XXX
Eric Early
~XX% -37.5% ~X,XXX
~XX,XXX total votes
Secretary of State Alex Padilla* ~XX% +33.8%
Alex Padilla*
~XX% +33.8% ~XX,XXX
Mark P. Meuser
~XX% -33.8% ~XX,XXX
Ruben Major
~X% -56.1% ~X,XXX
Michael Feinstein
~X% -57.1% ~X,XXX
Gail K. Lightfoot
~X% -57.2% ~X,XXX
Raul Rodriguez Jr
~X% -57.4% ~X,XXX
C. T. Weber
~X% -59.1% ~XXX
Erik Rydberg
~X% -59.3% ~XXX
~XX,XXX total votes
Treasurer Fiona Ma ~XX% +31.2%
Fiona Ma
~XX% +31.2% ~XX,XXX
Greg Conlon
~XX% -31.2% ~X,XXX
Vivek Viswanathan
~XX% -34.0% ~X,XXX
Jack M. Guerrero
~XX% -34.1% ~X,XXX
Kevin Akin
~X% -47.6% ~XXX
~XX,XXX total votes
Controller Betty T. Yee* ~XX% +44.2%
Betty T. Yee*
~XX% +44.2% ~XX,XXX
Konstantinos Roditis
~XX% -44.2% ~XX,XXX
Mary Lou Finley
~X% -65.7% ~X,XXX
~XX,XXX total votes
Insurance Commissioner Steve Poizner ~XX% +11.9%
Steve Poizner
~XX% +11.9% ~XX,XXX
Ricardo Lara
~XX% -11.9% ~XX,XXX
Asif Mahmood
~XX% -32.8% ~X,XXX
Nathalie Hrizi
~X% -42.1% ~X,XXX
~XX,XXX total votes
Superintendent of Public Education Tony K. Thurmond ~XX% +4.5%
Tony K. Thurmond
~XX% +4.5% ~XX,XXX
Marshall Tuck
~XX% -4.5% ~XX,XXX
Lily Ploski
~XX% -29.4% ~X,XXX
Steven Ireland
~X% -32.8% ~X,XXX
~XX,XXX total votes
Proposition 68 Parks and Water Projects Bond
PASSED ~XX% Yes +23.0%
Parks and Water Projects Bond
Yes
~XX% +23.0% ~XX,XXX
No
~XX% -23.0% ~XX,XXX
~XX,XXX total votes
Proposition 69 Transportation Taxes and Fees Allocation
PASSED ~XX% Yes +70.8%
Transportation Taxes and Fees Allocation
Yes
~XX% +70.8% ~XX,XXX
No
~XX% -70.8% ~X,XXX
~XX,XXX total votes
Proposition 70 Spending Rules for Cap and Trade Revenue
FAILED ~XX% Yes -25.6%
Spending Rules for Cap and Trade Revenue
Yes
~XX% -25.6% ~XX,XXX
No
~XX% +25.6% ~XX,XXX
~XX,XXX total votes
Proposition 71 Effective Date of Ballot Measures
PASSED ~XX% Yes +60.0%
Effective Date of Ballot Measures
Yes
~XX% +60.0% ~XX,XXX
No
~XX% -60.0% ~XX,XXX
~XX,XXX total votes
Proposition 72 Exclude Rainwater Capture Systems from Tax Assessment
PASSED ~XX% Yes +72.6%
Exclude Rainwater Capture Systems from Tax Assessment
Yes
~XX% +72.6% ~XX,XXX
No
~XX% -72.6% ~X,XXX
~XX,XXX total votes
Legislative Races 4
11th Congressional District 34% of contest
Mark De Saulnier* ~XX% +40.9% View full race results
Mark De Saulnier*
~XX% +40.9% ~XX,XXX
John Fitzgerald
~XX% -40.9% ~XX,XXX
Dennis Lytton
~X% -61.8% ~X,XXX
Chris Wood
~X% -63.3% ~X,XXX
~XX,XXX total votes
14th Assembly District 43% of contest
Tim Grayson* ~XX% +67.6% View full race results
Tim Grayson*
~XX% +67.6% ~XX,XXX
Aasim Yahya
~XX% -67.6% ~X,XXX
~XX,XXX total votes
16th Assembly District 11% of contest
Catharine Baker* ~XX% +0.8% View full race results
Catharine Baker*
~XX% +0.8% ~X,XXX
Rebecca Bauer Kahan
~XX% -0.8% ~X,XXX
~XX,XXX total votes
2nd Board of Equalization District 3% of contest
Malia Cohen ~XX% +5.4% View full race results
Malia Cohen
~XX% +5.4% ~XX,XXX
Mark Burns
~XX% -5.4% ~XX,XXX
Cathleen Galgiani
~XX% -8.6% ~XX,XXX
Barry Chang
~X% -29.3% ~X,XXX
~XX,XXX total votes
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