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San Mateo County

765,436 Population
445,212 Voters
Countywide District 1 District 2 District 3 District 4 District 5
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San Mateo County

765,436 Population
445,212 Voters
Countywide District 1 District 2 District 3 District 4 District 5

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

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How San Mateo County Voted

2016 General

Year
2025 2024 2022 2021 2020 2019 2018 2016 2015 2014 2012
Type
General Primary Special
How they voted in other elections San Mateo County's election results
26 races analyzed
|
Statewide & Federal 19
President Hillary Clinton ~XX% +57.8%
Hillary Clinton
~XX% +57.8% ~XXX,XXX
Donald J. Trump
~XX% -57.8% ~XX,XXX
Gary Johnson
~X% -73.4% ~X,XXX
Jill Stein
~X% -74.8% ~X,XXX
Gloria Estela La Riva
~X% -76.1% ~X,XXX
~XXX,XXX total votes
U.S. Senator Kamala D. Harris ~XX% +42.2%
Kamala D. Harris
~XX% +42.2% ~XXX,XXX
Loretta L. Sanchez
~XX% -42.2% ~XX,XXX
~XXX,XXX total votes
Proposition 51 K-12 and Community College Facilities
PASSED ~XX% Yes +17.4%
K-12 and Community College Facilities
Yes
~XX% +17.4% ~XXX,XXX
No
~XX% -17.4% ~XXX,XXX
~XXX,XXX total votes
Proposition 52 Medi-Cal Hospital Fee Program
PASSED ~XX% Yes +47.8%
Medi-Cal Hospital Fee Program
Yes
~XX% +47.8% ~XXX,XXX
No
~XX% -47.8% ~XX,XXX
~XXX,XXX total votes
Proposition 53 Voter Approval of Revenue Bonds
FAILED ~XX% Yes -15.8%
Voter Approval of Revenue Bonds
Yes
~XX% -15.8% ~XXX,XXX
No
~XX% +15.8% ~XXX,XXX
~XXX,XXX total votes
Proposition 54 Legislative Procedure Requirements
PASSED ~XX% Yes +21.0%
Legislative Procedure Requirements
Yes
~XX% +21.0% ~XXX,XXX
No
~XX% -21.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 55 Tax Extension for Education and Healthcare
PASSED ~XX% Yes +31.8%
Tax Extension for Education and Healthcare
Yes
~XX% +31.8% ~XXX,XXX
No
~XX% -31.8% ~XXX,XXX
~XXX,XXX total votes
Proposition 56 Cigarette Tax
PASSED ~XX% Yes +49.0%
Cigarette Tax
Yes
~XX% +49.0% ~XXX,XXX
No
~XX% -49.0% ~XX,XXX
~XXX,XXX total votes
Proposition 57 Criminal Sentences & Juvenile Crime Proceedings
PASSED ~XX% Yes +46.2%
Criminal Sentences & Juvenile Crime Proceedings
Yes
~XX% +46.2% ~XXX,XXX
No
~XX% -46.2% ~XX,XXX
~XXX,XXX total votes
Proposition 58 English Proficiency. Multilingual Education.
PASSED ~XX% Yes +57.2%
English Proficiency. Multilingual Education.
Yes
~XX% +57.2% ~XXX,XXX
No
~XX% -57.2% ~XX,XXX
~XXX,XXX total votes
Proposition 59 Corporate Political Spending Advisory Question
PASSED ~XX% Yes +29.6%
Corporate Political Spending Advisory Question
Yes
~XX% +29.6% ~XXX,XXX
No
~XX% -29.6% ~XX,XXX
~XXX,XXX total votes
Proposition 60 Adult Film Condom Requirements
FAILED ~XX% Yes -19.4%
Adult Film Condom Requirements
Yes
~XX% -19.4% ~XXX,XXX
No
~XX% +19.4% ~XXX,XXX
~XXX,XXX total votes
Proposition 61 State Prescription Drug Purchase Standards
PASSED ~XX% Yes +2.0%
State Prescription Drug Purchase Standards
Yes
~XX% +2.0% ~XXX,XXX
No
~XX% -2.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 62 Repeal of Death Penalty
PASSED ~XX% Yes +15.0%
Repeal of Death Penalty
Yes
~XX% +15.0% ~XXX,XXX
No
~XX% -15.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 63 Firearms and Ammunition Sales
PASSED ~XX% Yes +51.8%
Firearms and Ammunition Sales
Yes
~XX% +51.8% ~XXX,XXX
No
~XX% -51.8% ~XX,XXX
~XXX,XXX total votes
Proposition 64 Marijuana Legalization
PASSED ~XX% Yes +26.0%
Marijuana Legalization
Yes
~XX% +26.0% ~XXX,XXX
No
~XX% -26.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 65 Carryout Bag Charges
PASSED ~XX% Yes +6.4%
Carryout Bag Charges
Yes
~XX% +6.4% ~XXX,XXX
No
~XX% -6.4% ~XXX,XXX
~XXX,XXX total votes
Proposition 66 Death Penalty Procedure Time Limits
FAILED ~XX% Yes -10.8%
Death Penalty Procedure Time Limits
Yes
~XX% -10.8% ~XXX,XXX
No
~XX% +10.8% ~XXX,XXX
~XXX,XXX total votes
Proposition 67 Ban on Single-use Plastic Bags
PASSED ~XX% Yes +35.4%
Ban on Single-use Plastic Bags
Yes
~XX% +35.4% ~XXX,XXX
No
~XX% -35.4% ~XX,XXX
~XXX,XXX total votes
Legislative Races 7
Assembly Total (2 races) Democrat Vote ~XX% +49.2%
Democrat Vote
~XX% +49.2% ~XXX,XXX
Republican Vote
~XX% -49.2% ~XX,XXX
~XXX,XXX total votes 24th Assembly District not included (same-party race)
Congressional Total (2 races) Democrat Vote ~XX% +58.4%
Democrat Vote
~XX% +58.4% ~XXX,XXX
Republican Vote
~XX% -58.4% ~XX,XXX
~XXX,XXX total votes
Senate Total (1 race) Democrat Vote ~XX% +51.6%
Democrat Vote
~XX% +51.6% ~XXX,XXX
Republican Vote
~XX% -51.6% ~XX,XXX
~XXX,XXX total votes 11th State Senate District not included (same-party race)
11th State Senate District 9% of contest
Jane Kim ~XX% +0.8% View full race results
Jane Kim
~XX% +0.8% ~XX,XXX
Scott Wiener
~XX% -0.8% ~XX,XXX
~XX,XXX total votes
13th State Senate District 66% of contest
Jerry Hill* ~XX% +51.6% View full race results
Jerry Hill*
~XX% +51.6% ~XXX,XXX
Rick Ciardella
~XX% -51.6% ~XX,XXX
~XXX,XXX total votes
14th Congressional District 86% of contest
Jackie Speier* ~XX% +60.8% View full race results
Jackie Speier*
~XX% +60.8% ~XXX,XXX
Angel Cardenas
~XX% -60.8% ~XX,XXX
~XXX,XXX total votes
18th Congressional District 18% of contest
Anna G. Eshoo* ~XX% +48.2% View full race results
Anna G. Eshoo*
~XX% +48.2% ~XX,XXX
Richard B. Fox
~XX% -48.2% ~XX,XXX
~XX,XXX total votes
19th Assembly District 21% of contest
Phil Ting* ~XX% +51.4% View full race results
Phil Ting*
~XX% +51.4% ~XX,XXX
Carlos Taylor
~XX% -51.4% ~X,XXX
~XX,XXX total votes
22nd Assembly District
Kevin Mullin* ~XX% +48.8% View full race results
Kevin Mullin*
~XX% +48.8% ~XXX,XXX
Art Kiesel
~XX% -48.8% ~XX,XXX
~XXX,XXX total votes
24th Assembly District 27% of contest
Marc Berman ~XX% +13.4% View full race results
Marc Berman
~XX% +13.4% ~XX,XXX
Vicki Veenker
~XX% -13.4% ~XX,XXX
~XX,XXX total votes
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