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San Mateo County

21st Assembly District

Assembly Member: Diane Papan (D)
493,699 Population
279,695 Voters
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San Mateo County

21st Assembly District

Assembly Member: Diane Papan (D)
493,699 Population
279,695 Voters

Unlock full voter and turnout data for 21st Assembly District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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How 21st Assembly District Voted

2022 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections 21st Assembly District's election results
21 races analyzed
|
Statewide & Federal 9
U.S. Senator Alex Padilla ~XX% +60.4%
Alex Padilla
~XX% +60.4% ~XX,XXX
Mark P. Meuser
~XX% -60.4% ~XX,XXX
Cordie Williams
~X% -67.6% ~X,XXX
Chuck Smith
~X% -68.6% ~X,XXX
James P. Bradley
~X% -69.1% ~X,XXX
Douglas Howard Pierce
~X% -69.4% ~X,XXX
Sarah Sun Liew
~X% -70.1% ~XXX
Jon Elist
~X% -70.1% ~XXX
John Thompson Parker
~X% -70.2% ~XXX
Carlos Guillermo Tapia
~X% -70.2% ~XXX
Timothy J Ursich
~X% -70.2% ~XXX
Akinyemi Agbede
~X% -70.3% ~XXX
Dan O'dowd
~X% -70.4% ~XXX
James Henk Conn
~X% -70.4% ~XXX
Myron L. Hall
~X% -70.5% ~XXX
Eleanor Garcia
~X% -70.6% ~XXX
Robert George Lucero Jr
~X% -70.6% ~XXX
Pamela Elizondo
~X% -70.6% ~XXX
Daphne Bradford
~X% -70.6% ~XXX
Obaidul Huq Pirjada
~X% -70.6% ~XXX
Enrique Petris
~X% -70.8% ~XXX
Deon D. Jenkins
~X% -70.8% ~XXX
Don J. Grundmann
~X% -70.9% ~XX
~XX,XXX total votes
Governor Gavin Newsom ~XX% +62.4%
Gavin Newsom
~XX% +62.4% ~XX,XXX
Brian Dahle
~X% -62.4% ~X,XXX
Michael Shellenberger
~X% -67.4% ~X,XXX
Jenny Rae Le Roux
~X% -69.3% ~X,XXX
Anthony Trimino
~X% -69.4% ~X,XXX
Shawn Collins
~X% -69.5% ~X,XXX
Joel Ventresca
~X% -69.6% ~X,XXX
Major Williams
~X% -69.8% ~X,XXX
Luis Javier Rodriguez
~X% -70.1% ~X,XXX
Reinette Senum
~X% -70.2% ~XXX
Leo S. Zacky
~X% -70.4% ~XXX
Robert C. Newman Ii
~X% -70.4% ~XXX
Ron Jones
~X% -70.5% ~XXX
David Lozano
~X% -70.6% ~XXX
Daniel R. Mercuri
~X% -70.7% ~XXX
Heather Collins
~X% -70.8% ~XXX
Armando Mando Perez Serrato
~X% -70.8% ~XXX
Ronald A. Anderson
~X% -70.8% ~XXX
Anthony Tony Fanara
~X% -70.9% ~XXX
Cristian Raul Morales
~X% -71.0% ~XXX
Woodrow Woody Sanders Iii
~X% -71.0% ~XXX
Frederic C. Schultz
~X% -71.0% ~XXX
Lonnie Sortor
~X% -71.1% ~XXX
James G. Hanink
~X% -71.1% ~XXX
Serge Fiankan
~X% -71.1% ~XX
Bradley Zink
~X% -71.1% ~XX
~XXX,XXX total votes
Lieutenant Governor Eleni Kounalakis ~XX% +58.9%
Eleni Kounalakis
~XX% +58.9% ~XX,XXX
David Fennell
~XX% -58.9% ~XX,XXX
Angela E. Underwood Jacobs
~X% -62.4% ~X,XXX
Jeffrey Highbear Morgan
~X% -68.4% ~X,XXX
Clint W. Saunders
~X% -69.1% ~X,XXX
William Cavett Skee Saacke
~X% -69.4% ~X,XXX
Mohammad Arif
~X% -69.5% ~X,XXX
David Hillberg
~X% -70.3% ~XXX
~XX,XXX total votes
Attorney General Rob Bonta ~XX% +58.1%
Rob Bonta
~XX% +58.1% ~XX,XXX
Nathan Hochman
~XX% -58.1% ~XX,XXX
Eric Early
~XX% -58.2% ~XX,XXX
Anne Marie Schubert
~X% -60.7% ~X,XXX
Dan Kapelovitz
~X% -66.6% ~X,XXX
~XX,XXX total votes
Secretary of State Shirley N. Weber ~XX% +64.1%
Shirley N. Weber
~XX% +64.1% ~XX,XXX
Rob Bernosky
~XX% -64.1% ~XX,XXX
Rachel Hamm
~X% -68.5% ~X,XXX
James Jw Paine
~X% -72.6% ~X,XXX
Gary N. Blenner
~X% -73.1% ~X,XXX
Raul Rodriguez Jr.
~X% -74.6% ~XXX
Matthew D. Cinquanta
~X% -74.8% ~XXX
~XX,XXX total votes
Treasurer Fiona Ma ~XX% +56.2%
Fiona Ma
~XX% +56.2% ~XX,XXX
Jack M. Guerrero
~XX% -56.2% ~XX,XXX
Andrew Do
~X% -66.1% ~X,XXX
Meghann Adams
~X% -71.0% ~X,XXX
~XX,XXX total votes
Controller Malia M. Cohen ~XX% +4.4%
Malia M. Cohen
~XX% +4.4% ~XX,XXX
Lanhee Chen
~XX% -4.4% ~XX,XXX
Steve Glazer
~XX% -7.3% ~XX,XXX
Yvonne Yiu
~XX% -9.7% ~XX,XXX
Ron Galperin
~XX% -15.8% ~XX,XXX
Laura Wells
~X% -24.2% ~X,XXX
~XX,XXX total votes
Insurance Commissioner Ricardo Lara ~XX% +11.2%
Ricardo Lara
~XX% +11.2% ~XX,XXX
Marc Levine
~XX% -11.2% ~XX,XXX
Greg Conlon
~XX% -27.4% ~XX,XXX
Robert Howell
~X% -31.8% ~X,XXX
Vinson Eugene Allen
~X% -36.9% ~X,XXX
Veronika Fimbres
~X% -38.1% ~X,XXX
Nathalie Hrizi
~X% -38.4% ~X,XXX
Jasper Jay Jackson
~X% -38.9% ~X,XXX
Robert J. Molnar
~X% -39.0% ~X,XXX
~XX,XXX total votes
Superintendent of Public Education Tony K. Thurmond ~XX% +51.6%
Tony K. Thurmond
~XX% +51.6% ~XX,XXX
Ainye E. Long
~X% -51.6% ~X,XXX
George Yang
~X% -51.7% ~X,XXX
Marco Amaral
~X% -54.3% ~X,XXX
Lance Ray Christensen
~X% -55.6% ~X,XXX
Jim Gibson
~X% -58.1% ~X,XXX
Joseph Guy Campbell
~X% -58.7% ~X,XXX
~XX,XXX total votes
Legislative Races 2
15th Congressional District 70% of contest
Kevin Mullin ~XX% +28.6% View full race results
Kevin Mullin
~XX% +28.6% ~XX,XXX
Gus Mattammal
~XX% -28.6% ~XX,XXX
Emily Beach
~XX% -28.9% ~XX,XXX
David J. Canepa
~XX% -29.8% ~XX,XXX
Jim Garrity
~X% -43.6% ~X,XXX
Andrew G. Watters
~X% -44.9% ~XXX
Ferenc Pataki
~X% -45.5% ~XXX
~XX,XXX total votes
2nd Board of Equalization District 5% of contest
Sally J. Lieber ~XX% +34.3% View full race results
Sally J. Lieber
~XX% +34.3% ~XX,XXX
Peter Coe Verbica
~XX% -34.3% ~XX,XXX
Michela Alioto Pier
~XX% -40.0% ~XX,XXX
~XX,XXX total votes
Overlapping Local Races 8
San Mateo County Assessor County Clerk Recorder 63% of contest
Mark Church ~XX% +65.4% View full race results
Mark Church
~XX% +65.4% ~XX,XXX
David Pollack
~XX% -65.4% ~XX,XXX
~XX,XXX total votes
San Mateo County Board of Supervisors District 3 32% of contest
Laura Parmer Lohan ~XX% +17.0% View full race results
Laura Parmer Lohan
~XX% +17.0% ~X,XXX
Ray Mueller
~XX% -17.0% ~X,XXX
Virginia Chang Kiraly
~XX% -29.9% ~X,XXX
Steven Booker
~XX% -35.1% ~X,XXX
~XX,XXX total votes
San Mateo County Coroner 63% of contest
Robert Jon Foucrault ~XX% View full race results
Robert Jon Foucrault
~XX% ~XX,XXX
~XX,XXX total votes
San Mateo County County Controller 63% of contest
Juan Raigoza ~XX% View full race results
Juan Raigoza
~XX% ~XX,XXX
~XX,XXX total votes
San Mateo County County Superintendent of Schools 63% of contest
Nancy Magee ~XX% View full race results
Nancy Magee
~XX% ~XX,XXX
~XX,XXX total votes
San Mateo County District Attorney 63% of contest
Stephen Wagstaffe ~XX% View full race results
Stephen Wagstaffe
~XX% ~XX,XXX
~XX,XXX total votes
San Mateo County Sheriff 64% of contest
Christina Corpus ~XX% +13.6% View full race results
Christina Corpus
~XX% +13.6% ~XX,XXX
Carlos G. Bolanos
~XX% -13.6% ~XX,XXX
~XX,XXX total votes
San Mateo County Treasurer Tax Collector 63% of contest
Sandie Arnott ~XX% View full race results
Sandie Arnott
~XX% ~XX,XXX
~XX,XXX total votes
Overlapping Ballot Measures 2
Measure G - Brisbane School District 65% of contest
PASSED ~XX% Yes +54.4% View full results
Yes
~XX% +54.4% ~X,XXX
No
~XX% -54.4% ~XXX
~X,XXX total votes
Measure I - Ravenswood City School District 98% of contest
PASSED ~XX% Yes +44.2% View full results
Yes
~XX% +44.2% ~X,XXX
No
~XX% -44.2% ~XXX
~X,XXX total votes
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