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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

2016 General

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
24 races analyzed
|
Statewide & Federal 19
President Hillary Clinton ~XX% +40.3%
Hillary Clinton
~XX% +40.3% ~XX,XXX
Donald J. Trump
~XX% -40.3% ~XX,XXX
Gary Johnson
~X% -62.8% ~X,XXX
Jill Stein
~X% -65.1% ~X,XXX
Gloria Estela La Riva
~X% -66.7% ~XXX
~XXX,XXX total votes
U.S. Senator Kamala D. Harris ~XX% +39.6%
Kamala D. Harris
~XX% +39.6% ~XX,XXX
Loretta L. Sanchez
~XX% -39.6% ~XX,XXX
~XX,XXX total votes
Proposition 51 K-12 and Community College Facilities
PASSED ~XX% Yes +7.6%
K-12 and Community College Facilities
Yes
~XX% +7.6% ~XX,XXX
No
~XX% -7.6% ~XX,XXX
~XXX,XXX total votes
Proposition 52 Medi-Cal Hospital Fee Program
PASSED ~XX% Yes +40.8%
Medi-Cal Hospital Fee Program
Yes
~XX% +40.8% ~XX,XXX
No
~XX% -40.8% ~XX,XXX
~XXX,XXX total votes
Proposition 53 Voter Approval of Revenue Bonds
FAILED ~XX% Yes -10.0%
Voter Approval of Revenue Bonds
Yes
~XX% -10.0% ~XX,XXX
No
~XX% +10.0% ~XX,XXX
~XXX,XXX total votes
Proposition 54 Legislative Procedure Requirements
PASSED ~XX% Yes +26.8%
Legislative Procedure Requirements
Yes
~XX% +26.8% ~XX,XXX
No
~XX% -26.8% ~XX,XXX
~XXX,XXX total votes
Proposition 55 Tax Extension for Education and Healthcare
PASSED ~XX% Yes +27.0%
Tax Extension for Education and Healthcare
Yes
~XX% +27.0% ~XX,XXX
No
~XX% -27.0% ~XX,XXX
~XXX,XXX total votes
Proposition 56 Cigarette Tax
PASSED ~XX% Yes +35.6%
Cigarette Tax
Yes
~XX% +35.6% ~XX,XXX
No
~XX% -35.6% ~XX,XXX
~XXX,XXX total votes
Proposition 57 Criminal Sentences & Juvenile Crime Proceedings
PASSED ~XX% Yes +35.4%
Criminal Sentences & Juvenile Crime Proceedings
Yes
~XX% +35.4% ~XX,XXX
No
~XX% -35.4% ~XX,XXX
~XXX,XXX total votes
Proposition 58 English Proficiency. Multilingual Education.
PASSED ~XX% Yes +49.0%
English Proficiency. Multilingual Education.
Yes
~XX% +49.0% ~XX,XXX
No
~XX% -49.0% ~XX,XXX
~XXX,XXX total votes
Proposition 59 Corporate Political Spending Advisory Question
PASSED ~XX% Yes +15.6%
Corporate Political Spending Advisory Question
Yes
~XX% +15.6% ~XX,XXX
No
~XX% -15.6% ~XX,XXX
~XX,XXX total votes
Proposition 60 Adult Film Condom Requirements
FAILED ~XX% Yes -20.4%
Adult Film Condom Requirements
Yes
~XX% -20.4% ~XX,XXX
No
~XX% +20.4% ~XX,XXX
~XXX,XXX total votes
Proposition 61 State Prescription Drug Purchase Standards
FAILED ~XX% Yes -1.2%
State Prescription Drug Purchase Standards
Yes
~XX% -1.2% ~XX,XXX
No
~XX% +1.2% ~XX,XXX
~XXX,XXX total votes
Proposition 62 Repeal of Death Penalty
FAILED ~XX% Yes -1.0%
Repeal of Death Penalty
Yes
~XX% -1.0% ~XX,XXX
No
~XX% +1.0% ~XX,XXX
~XXX,XXX total votes
Proposition 63 Firearms and Ammunition Sales
PASSED ~XX% Yes +35.8%
Firearms and Ammunition Sales
Yes
~XX% +35.8% ~XX,XXX
No
~XX% -35.8% ~XX,XXX
~XXX,XXX total votes
Proposition 64 Marijuana Legalization
PASSED ~XX% Yes +22.2%
Marijuana Legalization
Yes
~XX% +22.2% ~XX,XXX
No
~XX% -22.2% ~XX,XXX
~XXX,XXX total votes
Proposition 65 Carryout Bag Charges
FAILED ~XX% Yes -3.0%
Carryout Bag Charges
Yes
~XX% -3.0% ~XX,XXX
No
~XX% +3.0% ~XX,XXX
~XXX,XXX total votes
Proposition 66 Death Penalty Procedure Time Limits
FAILED ~XX% Yes -1.2%
Death Penalty Procedure Time Limits
Yes
~XX% -1.2% ~XX,XXX
No
~XX% +1.2% ~XX,XXX
~XXX,XXX total votes
Proposition 67 Ban on Single-use Plastic Bags
PASSED ~XX% Yes +18.4%
Ban on Single-use Plastic Bags
Yes
~XX% +18.4% ~XX,XXX
No
~XX% -18.4% ~XX,XXX
~XXX,XXX total votes
Legislative Races 5
Assembly Total (1 race) Democrat Vote ~XX% +4.2%
Democrat Vote
~XX% +4.2% ~XX,XXX
Republican Vote
~XX% -4.2% ~XX,XXX
~XX,XXX total votes 14th Assembly District not included (same-party race)
Congressional Total (1 race) Democrat Vote ~XX% +38.0%
Democrat Vote
~XX% +38.0% ~XX,XXX
Republican Vote
~XX% -38.0% ~XX,XXX
~XXX,XXX total votes
Senate Total (1 race) Democrat Vote ~XX% +38.8%
Democrat Vote
~XX% +38.8% ~XX,XXX
Republican Vote
~XX% -38.8% ~XX,XXX
~XX,XXX total votes 3rd State Senate District not included (same-party race)
11th Congressional District 35% of contest
Mark De Saulnier* ~XX% +38.0% View full race results
Mark De Saulnier*
~XX% +38.0% ~XX,XXX
Roger Allen Petersen
~XX% -38.0% ~XX,XXX
~XXX,XXX total votes
14th Assembly District 40% of contest
Tim Grayson ~XX% View full race results
Tim Grayson
~XX% ~XX,XXX
~XX,XXX total votes
16th Assembly District 11% of contest
Cheryl Cook Kallio ~XX% +4.2% View full race results
Cheryl Cook Kallio
~XX% +4.2% ~XX,XXX
Catharine Baker*
~XX% -4.2% ~XX,XXX
~XX,XXX total votes
3rd State Senate District 4% of contest
Bill Dodd ~XX% +26.4% View full race results
Bill Dodd
~XX% +26.4% ~X,XXX
Mariko Yamada
~XX% -26.4% ~X,XXX
~XX,XXX total votes
7th State Senate District 21% of contest
Steve Glazer* ~XX% +38.8% View full race results
Steve Glazer*
~XX% +38.8% ~XX,XXX
Joseph Alexander Rubay
~XX% -38.8% ~XX,XXX
~XX,XXX total votes
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