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Los Angeles and San Bernardino Counties

31st Congressional District (2026)

760,070 Population
452,591 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 31st Congressional District.
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Los Angeles and San Bernardino Counties

31st Congressional District (2026)

760,070 Population
452,591 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 31st Congressional District.

Unlock full voter and turnout data for 31st Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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How 31st Congressional District (2026) Voted

2022 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
40 races analyzed
|
Statewide & Federal 9
U.S. Senator Alex Padilla ~XX% +36.7%
Alex Padilla
~XX% +36.7% ~XX,XXX
Mark P. Meuser
~XX% -36.7% ~XX,XXX
Cordie Williams
~X% -41.8% ~X,XXX
Chuck Smith
~X% -47.4% ~X,XXX
James P. Bradley
~X% -48.3% ~X,XXX
Jon Elist
~X% -48.4% ~X,XXX
Myron L. Hall
~X% -49.2% ~X,XXX
John Thompson Parker
~X% -49.2% ~X,XXX
Enrique Petris
~X% -49.4% ~X,XXX
Douglas Howard Pierce
~X% -49.5% ~X,XXX
Sarah Sun Liew
~X% -49.5% ~X,XXX
Dan O'dowd
~X% -49.8% ~X,XXX
Robert George Lucero Jr
~X% -49.8% ~X,XXX
Timothy J Ursich
~X% -49.9% ~X,XXX
Akinyemi Agbede
~X% -50.5% ~XXX
Eleanor Garcia
~X% -50.5% ~XXX
Carlos Guillermo Tapia
~X% -50.5% ~XXX
James Henk Conn
~X% -50.7% ~XXX
Pamela Elizondo
~X% -50.7% ~XXX
Daphne Bradford
~X% -50.8% ~XXX
Obaidul Huq Pirjada
~X% -50.8% ~XXX
Don J. Grundmann
~X% -50.9% ~XXX
Deon D. Jenkins
~X% -51.0% ~XX
~XXX,XXX total votes
Governor Gavin Newsom ~XX% +34.6%
Gavin Newsom
~XX% +34.6% ~XX,XXX
Brian Dahle
~XX% -34.6% ~XX,XXX
Anthony Trimino
~X% -46.1% ~X,XXX
Michael Shellenberger
~X% -46.5% ~X,XXX
Jenny Rae Le Roux
~X% -48.4% ~X,XXX
Shawn Collins
~X% -48.8% ~X,XXX
Major Williams
~X% -49.4% ~X,XXX
Armando Mando Perez Serrato
~X% -50.0% ~X,XXX
Luis Javier Rodriguez
~X% -50.0% ~X,XXX
David Lozano
~X% -50.1% ~X,XXX
Leo S. Zacky
~X% -50.2% ~X,XXX
Robert C. Newman Ii
~X% -50.3% ~X,XXX
Ron Jones
~X% -50.6% ~XXX
Joel Ventresca
~X% -50.7% ~XXX
Ronald A. Anderson
~X% -50.8% ~XXX
Daniel R. Mercuri
~X% -50.8% ~XXX
Cristian Raul Morales
~X% -51.0% ~XXX
Reinette Senum
~X% -51.0% ~XXX
Anthony Tony Fanara
~X% -51.1% ~XXX
Lonnie Sortor
~X% -51.1% ~XXX
Frederic C. Schultz
~X% -51.1% ~XXX
Heather Collins
~X% -51.2% ~XXX
Woodrow Woody Sanders Iii
~X% -51.2% ~XXX
James G. Hanink
~X% -51.3% ~XXX
Bradley Zink
~X% -51.4% ~XX
Serge Fiankan
~X% -51.4% ~XX
~XXX,XXX total votes
Lieutenant Governor Eleni Kounalakis ~XX% +24.0%
Eleni Kounalakis
~XX% +24.0% ~XX,XXX
Angela E. Underwood Jacobs
~XX% -24.0% ~XX,XXX
David Fennell
~XX% -31.7% ~XX,XXX
Clint W. Saunders
~X% -39.0% ~X,XXX
Jeffrey Highbear Morgan
~X% -39.9% ~X,XXX
William Cavett Skee Saacke
~X% -42.0% ~X,XXX
Mohammad Arif
~X% -43.1% ~X,XXX
David Hillberg
~X% -44.3% ~X,XXX
~XXX,XXX total votes
Attorney General Rob Bonta ~XX% +29.2%
Rob Bonta
~XX% +29.2% ~XX,XXX
Eric Early
~XX% -29.2% ~XX,XXX
Nathan Hochman
~XX% -35.5% ~XX,XXX
Anne Marie Schubert
~X% -44.4% ~X,XXX
Dan Kapelovitz
~X% -48.0% ~X,XXX
~XXX,XXX total votes
Secretary of State Shirley N. Weber ~XX% +34.1%
Shirley N. Weber
~XX% +34.1% ~XX,XXX
Rob Bernosky
~XX% -34.1% ~XX,XXX
Rachel Hamm
~XX% -39.5% ~XX,XXX
Raul Rodriguez Jr.
~X% -51.1% ~X,XXX
Gary N. Blenner
~X% -51.4% ~X,XXX
James Jw Paine
~X% -51.4% ~X,XXX
Matthew D. Cinquanta
~X% -53.3% ~X,XXX
~XXX,XXX total votes
Treasurer Fiona Ma ~XX% +24.7%
Fiona Ma
~XX% +24.7% ~XX,XXX
Jack M. Guerrero
~XX% -24.7% ~XX,XXX
Andrew Do
~XX% -40.5% ~XX,XXX
Meghann Adams
~X% -50.4% ~X,XXX
~XXX,XXX total votes
Controller Lanhee Chen ~XX% +21.1%
Lanhee Chen
~XX% +21.1% ~XX,XXX
Malia M. Cohen
~XX% -21.1% ~XX,XXX
Yvonne Yiu
~XX% -22.4% ~XX,XXX
Steve Glazer
~X% -30.5% ~X,XXX
Ron Galperin
~X% -30.6% ~X,XXX
Laura Wells
~X% -36.0% ~X,XXX
~XXX,XXX total votes
Insurance Commissioner Ricardo Lara ~XX% +18.7%
Ricardo Lara
~XX% +18.7% ~XX,XXX
Robert Howell
~XX% -18.7% ~XX,XXX
Greg Conlon
~XX% -23.0% ~XX,XXX
Marc Levine
~XX% -28.8% ~XX,XXX
Vinson Eugene Allen
~X% -36.8% ~X,XXX
Nathalie Hrizi
~X% -37.2% ~X,XXX
Jasper Jay Jackson
~X% -38.0% ~X,XXX
Veronika Fimbres
~X% -38.0% ~X,XXX
Robert J. Molnar
~X% -38.4% ~X,XXX
~XXX,XXX total votes
Superintendent of Public Education Tony K. Thurmond ~XX% +30.0%
Tony K. Thurmond
~XX% +30.0% ~XX,XXX
George Yang
~XX% -30.0% ~XX,XXX
Lance Ray Christensen
~XX% -30.2% ~XX,XXX
Jim Gibson
~XX% -31.1% ~XX,XXX
Ainye E. Long
~XX% -32.2% ~X,XXX
Marco Amaral
~X% -33.5% ~X,XXX
Joseph Guy Campbell
~X% -38.4% ~X,XXX
~XX,XXX total votes
Legislative Races 13
22nd State Senate District 64% of contest
Susan Rubio ~XX% +28.2% View full race results
Susan Rubio
~XX% +28.2% ~XX,XXX
Vincent Tsai
~XX% -28.2% ~XX,XXX
Kimo Mateo
~XX% -42.2% ~X,XXX
~XX,XXX total votes
28th Congressional District 3% of contest
Wes Hallman ~XX% +11.3% View full race results
Wes Hallman
~XX% +11.3% ~X,XXX
Judy Chu
~XX% -11.3% ~X,XXX
Dorothy Caronna
~X% -49.5% ~XXX
Giuliano Gio Depaolis
~X% -51.6% ~XX
~X,XXX total votes
30th State Senate District 11% of contest
Bob Archuleta ~XX% +7.4% View full race results
Bob Archuleta
~XX% +7.4% ~X,XXX
Mitch Clemmons
~XX% -7.4% ~X,XXX
Martha Camacho Rodriguez
~XX% -17.0% ~X,XXX
Henry Bouchot
~XX% -23.6% ~X,XXX
~XX,XXX total votes
31st Congressional District 82% of contest
Grace F. Napolitano ~XX% +14.7% View full race results
Grace F. Napolitano
~XX% +14.7% ~XX,XXX
Daniel Bocic Martinez
~XX% -14.7% ~XX,XXX
Rocco Anthony De Luca
~X% -46.1% ~X,XXX
~XX,XXX total votes
35th Congressional District 28% of contest
Norma J. Torres ~XX% +22.4% View full race results
Norma J. Torres
~XX% +22.4% ~X,XXX
Mike Cargile
~XX% -22.4% ~X,XXX
Rafael Carcamo
~X% -42.4% ~X,XXX
Bob Erbst
~X% -47.5% ~XXX
Lloyd A. Stevens
~X% -48.2% ~XXX
~XX,XXX total votes
38th Congressional District 6% of contest
Linda T. Sanchez ~XX% +4.9% View full race results
Linda T. Sanchez
~XX% +4.9% ~X,XXX
Eric J. Ching
~XX% -4.9% ~X,XXX
John Sarega
~X% -44.8% ~XXX
~X,XXX total votes
3rd Board of Equalization District 6% of contest
Tony Vazquez ~XX% +27.7% View full race results
Tony Vazquez
~XX% +27.7% ~XX,XXX
Y. Marie Manvel
~XX% -27.7% ~XX,XXX
John Mendoza
~XX% -45.7% ~X,XXX
~XX,XXX total votes
41st Assembly District 20% of contest
Chris Holden ~XX% View full race results
Chris Holden
~XX% ~XX,XXX
~XX,XXX total votes
48th Assembly District 86% of contest
Blanca Rubio ~XX% View full race results
Blanca Rubio
~XX% ~XX,XXX
~XX,XXX total votes
4th Board of Equalization District 1% of contest
Mike Schaefer ~XX% +17.5% View full race results
Mike Schaefer
~XX% +17.5% ~X,XXX
Matthew Harper
~XX% -17.5% ~X,XXX
David Dodson
~XX% -17.8% ~X,XXX
Randell R. Economy
~XX% -22.0% ~X,XXX
Erik Peterson
~X% -23.5% ~X,XXX
Denis R. Bilodeau
~X% -23.9% ~X,XXX
John F. Kelly
~X% -28.3% ~XXX
~XX,XXX total votes
53rd Assembly District 42% of contest
Freddie Rodriguez ~XX% +16.6% View full race results
Freddie Rodriguez
~XX% +16.6% ~XX,XXX
Toni Holle
~XX% -16.6% ~X,XXX
~XX,XXX total votes
56th Assembly District 13% of contest
Lisa Calderon ~XX% +36.7% View full race results
Lisa Calderon
~XX% +36.7% ~X,XXX
Jessica Martinez
~XX% -36.7% ~X,XXX
Natasha Naty Serrano
~XX% -49.6% ~XXX
~X,XXX total votes
59th Assembly District 1% of contest
Phillip Chen ~XX% View full race results
Phillip Chen
~XX% ~XXX
~XXX total votes
Overlapping Local Races 16
Arcadia Unified School District Board of Education 0% of contest
Leigh Chavez ~XX% +7.4% View full race results
Leigh Chavez
~XX% +7.4% ~XX
Ben Zhang
~XX% -7.4% ~XX
Fenton Eng
~XX% -25.9% ~XX
~XX total votes
City of La Verne City Council District 3
M K Kashifalghita ~XX% +8.8% View full race results
M K Kashifalghita
~XX% +8.8% ~X,XXX
M Joseph Gabaldon
~XX% -8.8% ~XXX
~X,XXX total votes
City of Monrovia City Clerk
Alice D Atkins ~XX% View full race results
Alice D Atkins
~XX% ~X,XXX
~X,XXX total votes
City of Monrovia City Council
Larry J Spicer ~XX% +1.1% View full race results
Larry J Spicer
~XX% +1.1% ~X,XXX
Tamala Kelly
~XX% -1.1% ~X,XXX
Sasha Zaroyan
~XX% -5.9% ~X,XXX
Sergio Jimenez
~XX% -9.0% ~X,XXX
Edward Belden
~XX% -14.2% ~X,XXX
Genia Mills
~X% -19.7% ~XXX
~XX,XXX total votes
City of Monrovia City Treasurer
Stephen R Baker ~XX% View full race results
Stephen R Baker
~XX% ~X,XXX
~X,XXX total votes
City of Monrovia Mayor
Becky A Shevlin ~XX% +72.4% View full race results
Becky A Shevlin
~XX% +72.4% ~X,XXX
Stephen H Grollnek
~XX% -72.4% ~X,XXX
~X,XXX total votes
Los Angeles County Assessor 6% of contest
Jeffrey Prang ~XX% +6.0% View full race results
Jeffrey Prang
~XX% +6.0% ~XX,XXX
Sandy Sun
~XX% -6.0% ~XX,XXX
Mike Campbell
~XX% -13.0% ~XX,XXX
Anthony Lopez
~XX% -18.6% ~XX,XXX
~XX,XXX total votes
Los Angeles County Sheriff 6% of contest
Alex Villanueva ~XX% +21.5% View full race results
Alex Villanueva
~XX% +21.5% ~XX,XXX
Robert Luna
~XX% -21.5% ~XX,XXX
Eric Strong
~X% -31.4% ~X,XXX
Matt Rodriguez
~X% -34.6% ~X,XXX
Karla Y Carranza
~X% -35.2% ~X,XXX
Cecil Rhambo
~X% -35.9% ~X,XXX
B S Steinbrenner
~X% -36.7% ~X,XXX
Eli Vera
~X% -37.5% ~X,XXX
April Saucedo Hood
~X% -38.9% ~X,XXX
~XX,XXX total votes
Los Angeles County Supervisor District 1 21% of contest
Hilda Solis ~XX% +56.6% View full race results
Hilda Solis
~XX% +56.6% ~XX,XXX
Brian Smith
~XX% -56.6% ~X,XXX
David E Argudo
~X% -57.0% ~X,XXX
Kevin Dalton
~X% -57.3% ~X,XXX
Tammy Solis
~X% -63.2% ~X,XXX
~XX,XXX total votes
Pasadena Area Community College District Governing Board Member Trustee Area 7 0% of contest
Alton Wang ~XX% +26.4% View full race results
Alton Wang
~XX% +26.4% ~XX
Anthony R Fellow
~XX% -26.4% ~XX
~XX total votes
San Bernardino County Assessor Recorder 6% of contest
Bob Dutton ~XX% View full race results
Bob Dutton
~XX% ~XX,XXX
~XX,XXX total votes
San Bernardino County Auditor Controller Treasurer Tax Collector 6% of contest
Ensen Mason ~XX% +60.0% View full race results
Ensen Mason
~XX% +60.0% ~XX,XXX
John Ziegenhohn
~XX% -60.0% ~X,XXX
~XX,XXX total votes
San Bernardino County Board of Supervisors District 4 28% of contest
Curt Hagman ~XX% +21.0% View full race results
Curt Hagman
~XX% +21.0% ~X,XXX
Connie Leyva
~XX% -21.0% ~X,XXX
Larry Wu
~X% -50.6% ~XXX
~XX,XXX total votes
San Bernardino County County Superintendent of Schools 6% of contest
Ted Alejandre ~XX% +38.0% View full race results
Ted Alejandre
~XX% +38.0% ~X,XXX
Ken Larson
~XX% -38.0% ~X,XXX
~XX,XXX total votes
San Bernardino County District Attorney 6% of contest
Jason Anderson ~XX% View full race results
Jason Anderson
~XX% ~XX,XXX
~XX,XXX total votes
San Bernardino County Sheriff Coroner Public Administrator 6% of contest
Shannon Dicus ~XX% +53.2% View full race results
Shannon Dicus
~XX% +53.2% ~X,XXX
Clifton Lee Harris
~XX% -53.2% ~X,XXX
~XX,XXX total votes
Overlapping Ballot Measures 2
Measure RM - City of Monrovia
FAILED ~XX% Yes -52.0% View full results
Yes
~XX% -52.0% ~X,XXX
No
~XX% +52.0% ~X,XXX
~X,XXX total votes
Measure Y - City of Chino 88% of contest
PASSED ~XX% Yes +49.2% View full results
Yes
~XX% +49.2% ~X,XXX
No
~XX% -49.2% ~X,XXX
~X,XXX total votes
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