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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.
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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.

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How 9th Congressional District (2026) Voted

2020 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
20 races analyzed
|
Statewide & Federal 7
President - Democrat Bernie Sanders ~XX% +1.3%
Bernie Sanders
~XX% +1.3% ~XX,XXX
Joseph R. Biden
~XX% -1.3% ~XX,XXX
Michael R. Bloomberg
~XX% -18.6% ~XX,XXX
Elizabeth Warren
~X% -27.2% ~X,XXX
Pete Buttigieg
~X% -30.3% ~X,XXX
Tom Steyer
~X% -31.0% ~X,XXX
Amy Klobuchar
~X% -32.3% ~X,XXX
Tulsi Gabbard
~X% -33.3% ~XXX
Andrew Yang
~X% -33.3% ~XXX
Michael Bennet
~X% -33.7% ~XXX
Julian Castro
~X% -33.7% ~XXX
Cory Booker
~X% -33.9% ~XXX
Roque Rocky De La Fuente Iii
~X% -33.9% ~XX
Marianne Williamson
~X% -33.9% ~XX
Deval Patrick
~X% -33.9% ~XX
Joe Sestak
~X% -33.9% ~XX
John K. Delaney
~X% -33.9% ~XX
Mark Stewart Greenstein
~X% -33.9% ~XX
Michael A. Ellinger
~X% -33.9% ~XX
Mosie Boyd
~X% -34.0% ~XX
~XX,XXX total votes
President - Republican Donald J. Trump* ~XX% +91.1%
Donald J. Trump*
~XX% +91.1% ~XX,XXX
Joe Walsh
~X% -91.1% ~X,XXX
Bill Weld
~X% -91.8% ~XXX
Roque Rocky De La Fuente
~X% -92.7% ~XXX
Matthew John Matern
~X% -92.8% ~XXX
Robert Ardini
~X% -93.1% ~XXX
Zoltan G. Istvan
~X% -93.1% ~XXX
~XX,XXX total votes
President - American Independent Phil Collins ~XX% +9.8%
Phil Collins
~XX% +9.8% ~XXX
Roque Rocky De La Fuente
~XX% -9.8% ~XXX
Don Blankenship
~XX% -12.1% ~XXX
Charles Kraut
~XX% -17.2% ~XXX
J.R. Myers
~XX% -17.7% ~XXX
~X,XXX total votes
President - Green Dario Hunter ~XX% +7.6%
Dario Hunter
~XX% +7.6% ~XX
Howie Hawkins
~XX% -7.6% ~XX
Dennis Lambert
~XX% -10.2% ~XX
Sedinam Moyowasifza Curry
~XX% -14.4% ~XX
David Rolde
~X% -28.8% ~XX
~XXX total votes
President - Libertarian Jacob Hornberger ~XX% +1.5%
Jacob Hornberger
~XX% +1.5% ~XX
Jo Jorgensen
~XX% -1.5% ~XX
Ken Armstrong
~XX% -2.5% ~XX
Vermin Supreme
~XX% -3.1% ~XX
Kim Ruff
~X% -4.9% ~XX
Adam Kokesh
~X% -5.5% ~XX
Dan Behrman
~X% -6.8% ~XX
Erik Chase Gerhardt
~X% -7.8% ~XX
Max Abramson
~X% -9.0% ~XX
Souraya Faas
~X% -10.0% ~XX
Sam Robb
~X% -10.2% ~XX
Steven A Richey
~X% -12.1% ~XX
Keenan Wallace Dunham
~X% -12.5% ~XX
~XXX total votes
President - PAF Gloria La Riva ~XX% +38.2%
Gloria La Riva
~XX% +38.2% ~XX
Howie Hawkins
~XX% -38.2% ~XX
~XXX total votes
Proposition 13 Bonds for School and College Facilities
FAILED ~XX% Yes -19.0%
Bonds for School and College Facilities
Yes
~XX% -19.0% ~XX,XXX
No
~XX% +19.0% ~XX,XXX
~XXX,XXX total votes
Legislative Races 10
10th Congressional District 27% of contest
Josh Harder* ~XX% +17.1% View full race results
Josh Harder*
~XX% +17.1% ~XX,XXX
Ted Howze
~XX% -17.1% ~XX,XXX
Bob Elliott
~XX% -25.6% ~X,XXX
Michael J. Barkley
~X% -38.4% ~X,XXX
Marla Sousa Livengood
~X% -39.7% ~X,XXX
Ryan Blevins
~X% -40.3% ~X,XXX
~XX,XXX total votes
11th Assembly District 26% of contest
Jim Frazier* ~XX% View full race results
Jim Frazier*
~XX% ~XX,XXX
~XX,XXX total votes
11th Congressional District 8% of contest
Mark De Saulnier* ~XX% +49.5% View full race results
Mark De Saulnier*
~XX% +49.5% ~XX,XXX
Nisha Sharma
~XX% -49.5% ~X,XXX
Michael Ernest Kerr
~XX% -57.8% ~X,XXX
~XX,XXX total votes
12th Assembly District 23% of contest
Heath Flora* ~XX% +23.6% View full race results
Heath Flora*
~XX% +23.6% ~XX,XXX
Paul Akinjo
~XX% -23.6% ~X,XXX
~XX,XXX total votes
13th Assembly District 87% of contest
Carlos Villapudua ~XX% +2.0% View full race results
Carlos Villapudua
~XX% +2.0% ~XX,XXX
Kathy Miller
~XX% -2.0% ~XX,XXX
Christina Fugazi
~XX% -3.0% ~XX,XXX
~XX,XXX total votes
14th Assembly District 7% of contest
Tim Grayson* ~XX% +45.3% View full race results
Tim Grayson*
~XX% +45.3% ~X,XXX
Janell Elizabeth Proctor
~XX% -45.3% ~X,XXX
Cassandra Devereaux
~X% -59.6% ~XXX
~X,XXX total votes
5th State Senate District 51% of contest
Susan Talamantes Eggman ~XX% +20.2% View full race results
Susan Talamantes Eggman
~XX% +20.2% ~XX,XXX
Mani Grewal
~XX% -20.2% ~XX,XXX
Jim Ridenour
~XX% -21.0% ~XX,XXX
Jesus Andrade
~XX% -23.6% ~XX,XXX
Kathleen A Garcia
~X% -33.6% ~X,XXX
~XXX,XXX total votes
7th State Senate District 13% of contest
Steve Glazer* ~XX% +9.0% View full race results
Steve Glazer*
~XX% +9.0% ~XX,XXX
Marisol Rubio
~XX% -9.0% ~XX,XXX
Julie Mobley
~XX% -20.6% ~X,XXX
~XX,XXX total votes
9th Assembly District 2% of contest
Eric M. Rigard ~XX% +14.7% View full race results
Eric M. Rigard
~XX% +14.7% ~X,XXX
Jim Cooper*
~XX% -14.7% ~XXX
Tracie Stafford
~XX% -26.8% ~XXX
Mushtaq A Tahirkheli
~X% -40.0% ~XXX
~X,XXX total votes
9th Congressional District 54% of contest
Jerry Mc Nerney* ~XX% +34.9% View full race results
Jerry Mc Nerney*
~XX% +34.9% ~XX,XXX
Antonio C. Amador
~XX% -34.9% ~XX,XXX
William Martinek
~XX% -52.1% ~X,XXX
~XX,XXX total votes
Overlapping Ballot Measures 3
Measure J - Contra Costa Transportation Authority 12% of contest
PASSED ~XX% Yes +4.8% View full results
Yes
~XX% +4.8% ~XX,XXX
No
~XX% -4.8% ~XX,XXX
~XX,XXX total votes
Measure R - Manteca Unified School District 84% of contest
FAILED ~XX% Yes -1.2% View full results
Yes
~XX% -1.2% ~XX,XXX
No
~XX% +1.2% ~XX,XXX
~XX,XXX total votes
Measure T - Antioch Unified School District School Facilities Improvement District 2 95% of contest
PASSED ~XX% Yes +11.6% View full results
Yes
~XX% +11.6% ~X,XXX
No
~XX% -11.6% ~X,XXX
~X,XXX total votes
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