San Joaquin and Contra Costa Counties

9th Congressional District (2026)

760,064 Population
412,406 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 9th Congressional District.
San Joaquin and Contra Costa Counties

9th Congressional District (2026)

760,064 Population
412,406 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 9th Congressional District.

Unlock full voter and turnout data for 9th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

How 9th Congressional District (2026) Voted

2024 Primary

How they voted in other elections
29 races analyzed
|
Statewide & Federal 9
President - Democrat Joseph R Biden Jr ~XX% +85.1%
Joseph R Biden Jr
~XX% +85.1% ~XX,XXX
Marianne Williamson
~X% -85.1% ~X,XXX
Dean Phillips
~X% -86.2% ~X,XXX
Armando Mando Perez Serrato
~X% -87.7% ~XXX
Gabriel Cornejo
~X% -88.0% ~XXX
Stephen P Lyons
~X% -88.4% ~XXX
President R Boddie
~X% -88.6% ~XXX
Eban Cambridge
~X% -88.8% ~XXX
President - Republican Donald J. Trump ~XX% +69.8%
Donald J. Trump
~XX% +69.8% ~XX,XXX
Nikki Haley
~XX% -69.8% ~X,XXX
Ron De Santis
~X% -82.4% ~XXX
Chris Christie
~X% -82.9% ~XXX
Vivek Ramaswamy
~X% -83.1% ~XXX
Ryan L Binkley
~X% -83.3% ~XX
David Stuckenberg
~X% -83.3% ~XX
Rachel Swift
~X% -83.3% ~XX
Asa Hutchinson
~X% -83.4% ~XX
President - American Independent James Bradley ~XX%
James Bradley
~XX% ~XXX
President - Green Jill Stein ~XX%
Jill Stein
~XX% ~XXX
President - Libertarian Charles Ballay ~XX%
Charles Ballay
~XX% ~XXX
President - PAF Claudia De La Cruz ~XX% +12.7%
Claudia De La Cruz
~XX% +12.7% ~XX
Cornel West
~XX% -12.7% ~XX
Jasmine Sherman
~XX% -23.2% ~XX
U.S. Senator Adam B. Schiff ~XX% +2.4%
Adam B. Schiff
~XX% +2.4% ~XX,XXX
Steve Garvey
~XX% -2.4% ~XX,XXX
Katie Porter
~XX% -22.3% ~XX,XXX
Barbara Lee
~X% -22.6% ~XX,XXX
Eric Early
~X% -26.2% ~X,XXX
James Bradley
~X% -30.8% ~X,XXX
Major Singh
~X% -31.3% ~X,XXX
Christina Pascucci
~X% -31.3% ~X,XXX
Sharleta Bassett
~X% -31.4% ~X,XXX
Sarah Sun Liew
~X% -31.9% ~XXX
Laura Garza
~X% -32.0% ~XXX
David Peterson
~X% -32.0% ~XXX
Gail Lightfoot
~X% -32.1% ~XXX
Harmesh Kumar
~X% -32.1% ~XXX
Douglas H. Pierce
~X% -32.1% ~XXX
Stefan Simchowitz
~X% -32.1% ~XXX
James Jim Macauley
~X% -32.2% ~XXX
Sepi Gilani
~X% -32.2% ~XXX
Perry Pound
~X% -32.2% ~XXX
Jonathan Reiss
~X% -32.2% ~XXX
Denice Gary Pandol
~X% -32.3% ~XXX
Raji Rab
~X% -32.3% ~XXX
Mark Ruzon
~X% -32.3% ~XXX
John Rose
~X% -32.3% ~XXX
Forrest Jones
~X% -32.3% ~XXX
Martin Veprauskas
~X% -32.4% ~XXX
Don J. Grundmann
~X% -32.4% ~XXX
U.S. Senator (Partial Term) Steve Garvey ~XX% +7.7%
Steve Garvey
~XX% +7.7% ~XX,XXX
Adam B. Schiff
~XX% -7.7% ~XX,XXX
Barbara Lee
~XX% -19.7% ~XX,XXX
Katie Porter
~XX% -20.7% ~XX,XXX
Eric Early
~X% -26.0% ~X,XXX
Christina Pascucci
~X% -31.9% ~X,XXX
Sepi Gilani
~X% -32.7% ~X,XXX
Proposition 1 Bonds for Mental Health Treatment Facilities
PASSED ~XX% Yes +3.8%
Bonds for Mental Health Treatment Facilities
Yes
~XX% +3.8% ~XX,XXX
No
~XX% -3.8% ~XX,XXX
Legislative Races 11
10th Congressional District 7% of contest
Mark De Saulnier* ~XX% +44.2% View full race results
Mark De Saulnier*
~XX% +44.2% ~X,XXX
Katherine Piccinini
~XX% -44.2% ~X,XXX
Nolan Lee Chen
~XX% -52.3% ~X,XXX
Joe Sweeney
~X% -57.8% ~XXX
Mohamed Elsherbini
~X% -62.1% ~XXX
11th Assembly District 3% of contest
Lori D Wilson* ~XX% +20.1% View full race results
Lori D Wilson*
~XX% +20.1% ~X,XXX
Dave Ennis
~XX% -20.1% ~XXX
Wanda Wallis
~XX% -33.4% ~XXX
Jeffrey Flack
~X% -41.0% ~XXX
13th Assembly District 90% of contest
Rhodesia Ransom ~XX% +3.0% View full race results
Rhodesia Ransom
~XX% +3.0% ~XX,XXX
Denise Aguilar Mendez
~XX% -3.0% ~XX,XXX
Edith Villapudua
~XX% -22.1% ~XX,XXX
13th Congressional District 0% of contest
John Duarte* ~XX% +69.2% View full race results
John Duarte*
~XX% +69.2% ~XX
Adam Gray
~XX% -69.2% ~XX
15th Assembly District 27% of contest
Monica E. Wilson ~XX% +2.7% View full race results
Monica E. Wilson
~XX% +2.7% ~X,XXX
Anamarie Avila Farias
~XX% -2.7% ~X,XXX
Sonia Ledo
~XX% -4.4% ~X,XXX
Karen Mitchoff
~X% -23.7% ~X,XXX
3rd State Senate District 2% of contest
Thom Bogue ~XX% +5.0% View full race results
Thom Bogue
~XX% +5.0% ~XXX
Christopher Cabaldon
~XX% -5.0% ~XXX
Jackie Elward
~XX% -9.6% ~XXX
Rozzana Verder Aliga
~XX% -13.9% ~XXX
Jimih Jones
~XX% -17.1% ~XXX
5th State Senate District 50% of contest
Jim Shoemaker ~XX% +10.3% View full race results
Jim Shoemaker
~XX% +10.3% ~XX,XXX
Jerry Mc Nerney
~XX% -10.3% ~XX,XXX
Carlos Villapudua
~XX% -20.2% ~XX,XXX
8th Congressional District 14% of contest
John Garamendi* ~XX% +42.0% View full race results
John Garamendi*
~XX% +42.0% ~XX,XXX
Rudy Recile
~XX% -42.0% ~X,XXX
9th Assembly District 28% of contest
Heath Flora* ~XX% +45.2% View full race results
Heath Flora*
~XX% +45.2% ~XX,XXX
Tami Nobriga
~XX% -45.2% ~X,XXX
9th Congressional District 72% of contest
Josh Harder* ~XX% +24.0% View full race results
Josh Harder*
~XX% +24.0% ~XX,XXX
Kevin Lincoln
~XX% -24.0% ~XX,XXX
John Mc Bride
~XX% -41.6% ~X,XXX
Khalid Jeffrey Jafri
~X% -46.0% ~X,XXX
9th State Senate District 13% of contest
Tim Grayson ~XX% +17.6% View full race results
Tim Grayson
~XX% +17.6% ~XX,XXX
Marisol Rubio
~XX% -17.6% ~X,XXX
Overlapping Local Races 8
City of Stockton City Council Member District 6 53% of contest
Jason Lee ~XX% +11.9% View full race results
Jason Lee
~XX% +11.9% ~X,XXX
Kimberly Warmsley
~XX% -11.9% ~XXX
Satnam Singh
~XX% -31.0% ~XXX
Zobeyda Zoyla Moreno
~X% -36.4% ~XXX
Ronnie C. Murray Sr.
~X% -37.4% ~XXX
Ralph L. White
~X% -37.7% ~XXX
City of Stockton Mayor 89% of contest
Tom Patti ~XX% +13.3% View full race results
Tom Patti
~XX% +13.3% ~XX,XXX
Christina Fugazi
~XX% -13.3% ~X,XXX
Dan Wright
~XX% -16.4% ~X,XXX
Jesus Andrade
~XX% -23.7% ~X,XXX
Jessica Velez
~X% -27.8% ~X,XXX
Shakeel Ahmad
~X% -32.4% ~X,XXX
Contra Costa County County Supervisor District 3 45% of contest
Diane Burgis ~XX% View full race results
Diane Burgis
~XX% ~XX,XXX
Contra Costa County County Supervisor District 5 34% of contest
Mike Barbanica ~XX% +1.3% View full race results
Mike Barbanica
~XX% +1.3% ~X,XXX
Shanelle Scales Preston
~XX% -1.3% ~X,XXX
Jelani Killings
~XX% -19.7% ~X,XXX
Iztaccuauhtli White Eagle Hector Gonzalez
~XX% -25.4% ~X,XXX
San Joaquin County Board of Education Board of Education Trustee Area 5 46% of contest
Jordan Giannoni ~XX% +27.8% View full race results
Jordan Giannoni
~XX% +27.8% ~X,XXX
Greg Clark
~XX% -27.8% ~X,XXX
San Joaquin County Board of Supervisors District 1 55% of contest
Mario Santiago Gardea ~XX% +19.7% View full race results
Mario Santiago Gardea
~XX% +19.7% ~X,XXX
Lilliana Udang
~XX% -19.7% ~X,XXX
Chris Rouppet
~XX% -22.3% ~X,XXX
Terence West
~XX% -30.7% ~XXX
Mark L. Stebbins
~X% -31.9% ~XXX
San Joaquin County Board of Supervisors District 3 81% of contest
Steve Debrum ~XX% +7.2% View full race results
Steve Debrum
~XX% +7.2% ~X,XXX
Sonny Dhaliwal
~XX% -7.2% ~X,XXX
Angel Sepulveda
~XX% -28.4% ~X,XXX
San Joaquin County Board of Supervisors District 5 86% of contest
Robert Rickman ~XX% +21.2% View full race results
Robert Rickman
~XX% +21.2% ~XX,XXX
Nancy D. Young
~XX% -21.2% ~X,XXX
Wes Huffman
~XX% -37.7% ~X,XXX
Overlapping Ballot Measures 1
Measure B - Antioch Unified School District 95% of contest
PASSED ~XX% Yes +17.4% View full results
Yes
~XX% +17.4% ~XX,XXX
No
~XX% -17.4% ~X,XXX
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