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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

2018 Primary

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
20 races analyzed
|
Statewide & Federal 14
U.S. Senator Dianne Feinstein* ~XX% +42.4%
Dianne Feinstein*
~XX% +42.4% ~XX,XXX
Kevin De Leon
~XX% -42.4% ~XX,XXX
James P Bradley
~X% -51.9% ~X,XXX
Arun K. Bhumitra
~X% -53.1% ~X,XXX
Alison Hartson
~X% -53.4% ~X,XXX
Pat Harris
~X% -53.6% ~X,XXX
Paul A Taylor
~X% -54.3% ~X,XXX
Roque De La Fuente
~X% -54.4% ~X,XXX
Erin Cruz
~X% -54.8% ~X,XXX
Kevin Mottus
~X% -55.1% ~X,XXX
Tom Palzer
~X% -55.1% ~X,XXX
Donnie O. Turner
~X% -55.6% ~X,XXX
Derrick Michael Reid
~X% -55.7% ~X,XXX
Mario Nabliba
~X% -55.8% ~X,XXX
Adrienne Nicole Edwards
~X% -55.8% ~X,XXX
David Hildebrand
~X% -55.8% ~XXX
Patrick Little
~X% -55.9% ~XXX
John Crew
~X% -55.9% ~XXX
Jerry Joseph Laws
~X% -56.0% ~XXX
Lee Olson
~X% -56.0% ~XXX
Jason M. Hanania
~X% -56.0% ~XXX
Ling Ling Shi
~X% -56.0% ~XXX
David Moore
~X% -56.0% ~XXX
Douglas Howard Pierce
~X% -56.1% ~XXX
John Thompson Parker
~X% -56.1% ~XXX
Herbert G. Peters
~X% -56.2% ~XXX
Colleen Shea Fernald
~X% -56.2% ~XXX
Rash Bihari Ghosh
~X% -56.2% ~XXX
Don J. Grundmann
~X% -56.2% ~XXX
Gerald Plummer
~X% -56.3% ~XXX
Tim Gildersleeve
~X% -56.3% ~XXX
Michael Fahmy Girgis
~X% -56.4% ~XX
~XXX,XXX total votes
Governor Gavin Newsom ~XX% +41.1%
Gavin Newsom
~XX% +41.1% ~XX,XXX
John H. Cox
~XX% -41.1% ~XX,XXX
Antonio Villaraigosa
~XX% -44.6% ~XX,XXX
John Chiang
~X% -47.9% ~XX,XXX
Travis Allen
~X% -49.9% ~X,XXX
Delaine Eastin
~X% -51.5% ~X,XXX
Amanda Renteria
~X% -53.7% ~X,XXX
Robert C. Newman Ii
~X% -54.3% ~X,XXX
Peter Y Liu
~X% -54.6% ~XXX
Michael Shellenberger
~X% -54.7% ~XXX
Gloria Estela La Riva
~X% -54.7% ~XXX
Albert Caesar Mezzetti
~X% -54.7% ~XXX
Zoltan Istvan
~X% -54.8% ~XXX
Josh Jones
~X% -54.8% ~XXX
Yvonne Girard
~X% -54.8% ~XXX
J. Bribiesca
~X% -54.8% ~XXX
Nickolas Wildstar
~X% -54.8% ~XXX
Hakan Mikado
~X% -54.9% ~XXX
Klement Tinaj
~X% -54.9% ~XXX
Robert Davidson Griffis
~X% -54.9% ~XXX
Jeffrey Edward Taylor
~X% -54.9% ~XXX
Christopher N. Carlson
~X% -54.9% ~XXX
Akinyemi Agbede
~X% -54.9% ~XXX
Desmond Silveira
~X% -54.9% ~XXX
Thomas Jefferson Cares
~X% -54.9% ~XX
Shubham Goel
~X% -55.0% ~XX
Johnny Wattenburg
~X% -55.0% ~XX
~XXX,XXX total votes
Lieutenant Governor Eleni Kounalakis ~XX% +14.4%
Eleni Kounalakis
~XX% +14.4% ~XX,XXX
Jeff Bleich
~XX% -14.4% ~XX,XXX
Ed Hernandez
~XX% -17.7% ~XX,XXX
Cole Harris
~X% -25.7% ~XX,XXX
David Fennell
~X% -27.8% ~XX,XXX
Lydia Ortega
~X% -29.2% ~X,XXX
Gayle Mc Laughlin
~X% -30.1% ~X,XXX
David R. Hernandez
~X% -31.8% ~X,XXX
Tim Ferreira
~X% -32.6% ~X,XXX
Cameron Gharabiklou
~X% -33.2% ~X,XXX
Danny Thomas
~X% -33.7% ~XXX
~XXX,XXX total votes
Attorney General Xavier Becerra* ~XX% +45.5%
Xavier Becerra*
~XX% +45.5% ~XX,XXX
Dave Jones
~XX% -45.5% ~XX,XXX
Steven C Bailey
~XX% -45.7% ~XX,XXX
Eric Early
~X% -52.8% ~XX,XXX
~XXX,XXX total votes
Secretary of State Alex Padilla* ~XX% +47.0%
Alex Padilla*
~XX% +47.0% ~XXX,XXX
Mark P. Meuser
~XX% -47.0% ~XX,XXX
Ruben Major
~X% -60.3% ~X,XXX
Michael Feinstein
~X% -63.4% ~X,XXX
Raul Rodriguez Jr
~X% -63.9% ~X,XXX
Gail K. Lightfoot
~X% -64.1% ~X,XXX
C. T. Weber
~X% -65.2% ~X,XXX
Erik Rydberg
~X% -65.7% ~XXX
~XXX,XXX total votes
Treasurer Fiona Ma ~XX% +48.2%
Fiona Ma
~XX% +48.2% ~XX,XXX
Greg Conlon
~XX% -48.2% ~XX,XXX
Vivek Viswanathan
~XX% -48.5% ~XX,XXX
Jack M. Guerrero
~XX% -49.6% ~XX,XXX
Kevin Akin
~X% -59.2% ~X,XXX
~XXX,XXX total votes
Controller Betty T. Yee* ~XX% +57.4%
Betty T. Yee*
~XX% +57.4% ~XXX,XXX
Konstantinos Roditis
~XX% -57.4% ~XX,XXX
Mary Lou Finley
~X% -73.9% ~X,XXX
~XXX,XXX total votes
Insurance Commissioner Ricardo Lara ~XX% +5.1%
Ricardo Lara
~XX% +5.1% ~XX,XXX
Steve Poizner
~XX% -5.1% ~XX,XXX
Asif Mahmood
~XX% -25.1% ~XX,XXX
Nathalie Hrizi
~X% -37.8% ~X,XXX
~XXX,XXX total votes
Superintendent of Public Education Tony K. Thurmond ~XX% +15.2%
Tony K. Thurmond
~XX% +15.2% ~XX,XXX
Marshall Tuck
~XX% -15.2% ~XX,XXX
Lily Ploski
~XX% -31.0% ~XX,XXX
Steven Ireland
~X% -37.5% ~XX,XXX
~XXX,XXX total votes
Proposition 68 Parks and Water Projects Bond
PASSED ~XX% Yes +36.4%
Parks and Water Projects Bond
Yes
~XX% +36.4% ~XXX,XXX
No
~XX% -36.4% ~XX,XXX
~XXX,XXX total votes
Proposition 69 Transportation Taxes and Fees Allocation
PASSED ~XX% Yes +72.0%
Transportation Taxes and Fees Allocation
Yes
~XX% +72.0% ~XXX,XXX
No
~XX% -72.0% ~XX,XXX
~XXX,XXX total votes
Proposition 70 Spending Rules for Cap and Trade Revenue
FAILED ~XX% Yes -36.6%
Spending Rules for Cap and Trade Revenue
Yes
~XX% -36.6% ~XX,XXX
No
~XX% +36.6% ~XXX,XXX
~XXX,XXX total votes
Proposition 71 Effective Date of Ballot Measures
PASSED ~XX% Yes +64.6%
Effective Date of Ballot Measures
Yes
~XX% +64.6% ~XXX,XXX
No
~XX% -64.6% ~XX,XXX
~XXX,XXX total votes
Proposition 72 Exclude Rainwater Capture Systems from Tax Assessment
PASSED ~XX% Yes +72.2%
Exclude Rainwater Capture Systems from Tax Assessment
Yes
~XX% +72.2% ~XXX,XXX
No
~XX% -72.2% ~XX,XXX
~XXX,XXX total votes
Legislative Races 6
14th Congressional District 84% of contest
Jackie Speier* ~XX% +57.8% View full race results
Jackie Speier*
~XX% +57.8% ~XXX,XXX
Cristina Osmeńa
~XX% -57.8% ~XX,XXX
~XXX,XXX total votes
18th Congressional District 17% of contest
Anna G. Eshoo* ~XX% +56.5% View full race results
Anna G. Eshoo*
~XX% +56.5% ~XX,XXX
Christine Russell
~XX% -56.5% ~X,XXX
John Karl Fredrich
~X% -73.6% ~XXX
~XX,XXX total votes
19th Assembly District 18% of contest
Phil Ting* ~XX% +57.0% View full race results
Phil Ting*
~XX% +57.0% ~XX,XXX
Keith Bogdon
~XX% -57.0% ~X,XXX
David Ernst
~X% -70.6% ~XXX
~XX,XXX total votes
22nd Assembly District
Kevin Mullin* ~XX% +51.9% View full race results
Kevin Mullin*
~XX% +51.9% ~XX,XXX
Christina Laskowski
~XX% -51.9% ~XX,XXX
Bridget Duffy
~X% -70.3% ~X,XXX
~XXX,XXX total votes
24th Assembly District 27% of contest
Marc Berman* ~XX% +53.8% View full race results
Marc Berman*
~XX% +53.8% ~XX,XXX
Alex Glew
~XX% -53.8% ~X,XXX
Bob Goodwyn
~X% -71.7% ~XXX
~XX,XXX total votes
2nd Board of Equalization District 8% of contest
Malia Cohen ~XX% +12.7% View full race results
Malia Cohen
~XX% +12.7% ~XX,XXX
Cathleen Galgiani
~XX% -12.7% ~XX,XXX
Mark Burns
~XX% -16.7% ~XX,XXX
Barry Chang
~X% -31.4% ~XX,XXX
~XXX,XXX total votes
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