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Alameda and Contra Costa Counties

10th Congressional District (2026)

760,066 Population
501,456 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 10th Congressional District.
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Alameda and Contra Costa Counties

10th Congressional District (2026)

760,066 Population
501,456 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 10th Congressional District.

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How 10th Congressional District (2026) Voted

2024 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
27 races analyzed
|
Statewide & Federal 9
President - Democrat Joseph R Biden Jr ~XX% +89.9%
Joseph R Biden Jr
~XX% +89.9% ~XX,XXX
Marianne Williamson
~X% -89.9% ~X,XXX
Dean Phillips
~X% -90.0% ~X,XXX
Gabriel Cornejo
~X% -92.2% ~XXX
Armando Mando Perez Serrato
~X% -92.3% ~XXX
President R Boddie
~X% -92.4% ~XXX
Stephen P Lyons
~X% -92.4% ~XXX
Eban Cambridge
~X% -92.5% ~XXX
~XXX,XXX total votes
President - Republican Donald J. Trump ~XX% +41.8%
Donald J. Trump
~XX% +41.8% ~XX,XXX
Nikki Haley
~XX% -41.8% ~XX,XXX
Ron De Santis
~X% -67.0% ~XXX
Chris Christie
~X% -67.7% ~XXX
Vivek Ramaswamy
~X% -68.2% ~XXX
David Stuckenberg
~X% -68.6% ~XXX
Asa Hutchinson
~X% -68.6% ~XX
Ryan L Binkley
~X% -68.7% ~XX
Rachel Swift
~X% -68.7% ~XX
~XX,XXX total votes
President - American Independent James Bradley ~XX%
James Bradley
~XX% ~X,XXX
~X,XXX total votes
President - Green Jill Stein ~XX%
Jill Stein
~XX% ~XXX
~XXX total votes
President - Libertarian Charles Ballay ~XX%
Charles Ballay
~XX% ~XXX
~XXX total votes
President - PAF Claudia De La Cruz ~XX% +1.6%
Claudia De La Cruz
~XX% +1.6% ~XX
Cornel West
~XX% -1.6% ~XX
Jasmine Sherman
~XX% -30.1% ~XX
~XXX total votes
U.S. Senator Adam B. Schiff ~XX% +10.9%
Adam B. Schiff
~XX% +10.9% ~XX,XXX
Steve Garvey
~XX% -10.9% ~XX,XXX
Katie Porter
~XX% -21.1% ~XX,XXX
Barbara Lee
~XX% -27.4% ~XX,XXX
Eric Early
~X% -35.6% ~X,XXX
James Bradley
~X% -36.6% ~X,XXX
Christina Pascucci
~X% -37.0% ~X,XXX
Sharleta Bassett
~X% -37.3% ~XXX
Gail Lightfoot
~X% -37.3% ~XXX
Stefan Simchowitz
~X% -37.3% ~XXX
Sarah Sun Liew
~X% -37.3% ~XXX
David Peterson
~X% -37.4% ~XXX
James Jim Macauley
~X% -37.4% ~XXX
Harmesh Kumar
~X% -37.4% ~XXX
Jonathan Reiss
~X% -37.4% ~XXX
Sepi Gilani
~X% -37.5% ~XXX
Laura Garza
~X% -37.5% ~XXX
Denice Gary Pandol
~X% -37.5% ~XXX
Perry Pound
~X% -37.5% ~XXX
Major Singh
~X% -37.5% ~XXX
Mark Ruzon
~X% -37.5% ~XXX
Forrest Jones
~X% -37.5% ~XXX
Douglas H. Pierce
~X% -37.6% ~XXX
John Rose
~X% -37.6% ~XXX
Raji Rab
~X% -37.6% ~XXX
Martin Veprauskas
~X% -37.6% ~XXX
Don J. Grundmann
~X% -37.6% ~XXX
~XXX,XXX total votes
U.S. Senator (Partial Term) Adam B. Schiff ~XX% +6.9%
Adam B. Schiff
~XX% +6.9% ~XX,XXX
Steve Garvey
~XX% -6.9% ~XX,XXX
Katie Porter
~XX% -17.2% ~XX,XXX
Barbara Lee
~XX% -22.3% ~XX,XXX
Eric Early
~X% -30.8% ~X,XXX
Christina Pascucci
~X% -34.2% ~X,XXX
Sepi Gilani
~X% -34.4% ~X,XXX
~XXX,XXX total votes
Proposition 1 Bonds for Mental Health Treatment Facilities
PASSED ~XX% Yes +8.0%
Bonds for Mental Health Treatment Facilities
Yes
~XX% +8.0% ~XXX,XXX
No
~XX% -8.0% ~XX,XXX
~XXX,XXX total votes
Legislative Races 10
10th Congressional District 90% of contest
Mark De Saulnier* ~XX% +46.8% View full race results
Mark De Saulnier*
~XX% +46.8% ~XXX,XXX
Katherine Piccinini
~XX% -46.8% ~XX,XXX
Nolan Lee Chen
~XX% -55.5% ~XX,XXX
Joe Sweeney
~X% -61.8% ~X,XXX
Mohamed Elsherbini
~X% -64.9% ~X,XXX
~XXX,XXX total votes
11th Assembly District 9% of contest
Lori D Wilson* ~XX% +5.1% View full race results
Lori D Wilson*
~XX% +5.1% ~X,XXX
Dave Ennis
~XX% -5.1% ~X,XXX
Wanda Wallis
~XX% -21.8% ~X,XXX
Jeffrey Flack
~X% -34.4% ~XXX
~X,XXX total votes
14th Congressional District 12% of contest
Eric Swalwell* ~XX% +54.0% View full race results
Eric Swalwell*
~XX% +54.0% ~XX,XXX
Vin Kruttiventi
~XX% -54.0% ~X,XXX
Alison Hayden
~X% -61.6% ~X,XXX
Luis Reynoso
~X% -63.2% ~X,XXX
~XX,XXX total votes
15th Assembly District 73% of contest
Sonia Ledo ~XX% +2.8% View full race results
Sonia Ledo
~XX% +2.8% ~XX,XXX
Anamarie Avila Farias
~XX% -2.8% ~XX,XXX
Monica E. Wilson
~XX% -10.3% ~XX,XXX
Karen Mitchoff
~XX% -19.7% ~X,XXX
~XX,XXX total votes
16th Assembly District 69% of contest
Rebecca Bauer Kahan* ~XX% +33.6% View full race results
Rebecca Bauer Kahan*
~XX% +33.6% ~XX,XXX
Joseph A. Rubay
~XX% -33.6% ~XX,XXX
~XX,XXX total votes
20th Assembly District 19% of contest
Liz Ortega* ~XX% View full race results
Liz Ortega*
~XX% ~XX,XXX
~XX,XXX total votes
3rd State Senate District 10% of contest
Thom Bogue ~XX% +9.8% View full race results
Thom Bogue
~XX% +9.8% ~X,XXX
Christopher Cabaldon
~XX% -9.8% ~X,XXX
Jackie Elward
~XX% -20.9% ~X,XXX
Rozzana Verder Aliga
~XX% -21.0% ~X,XXX
Jimih Jones
~XX% -23.8% ~X,XXX
~XX,XXX total votes
8th Congressional District 3% of contest
John Garamendi* ~XX% +53.4% View full race results
John Garamendi*
~XX% +53.4% ~X,XXX
Rudy Recile
~XX% -53.4% ~X,XXX
~X,XXX total votes
9th Congressional District 3% of contest
Josh Harder* ~XX% +13.6% View full race results
Josh Harder*
~XX% +13.6% ~X,XXX
Kevin Lincoln
~XX% -13.6% ~X,XXX
John Mc Bride
~XX% -22.6% ~XXX
Khalid Jeffrey Jafri
~XX% -31.4% ~XXX
~X,XXX total votes
9th State Senate District 76% of contest
Tim Grayson ~XX% +21.8% View full race results
Tim Grayson
~XX% +21.8% ~XX,XXX
Marisol Rubio
~XX% -21.8% ~XX,XXX
~XXX,XXX total votes
Overlapping Local Races 4
Alameda County Board of Education Board of Education Trustee Area 2 0% of contest
Angela Normand ~XX% +27.6% View full race results
Angela Normand
~XX% +27.6% ~XX
John Lewis
~XX% -27.6% ~XX
~XX total votes
Alameda County County Supervisor District 4 24% of contest
Nate Miley ~XX% +15.6% View full race results
Nate Miley
~XX% +15.6% ~X,XXX
Jennifer Esteen
~XX% -15.6% ~X,XXX
~XX,XXX total votes
Contra Costa County County Supervisor District 3 55% of contest
Diane Burgis ~XX% View full race results
Diane Burgis
~XX% ~XX,XXX
~XX,XXX total votes
Contra Costa County County Supervisor District 5 47% of contest
Mike Barbanica ~XX% +7.8% View full race results
Mike Barbanica
~XX% +7.8% ~X,XXX
Shanelle Scales Preston
~XX% -7.8% ~X,XXX
Jelani Killings
~XX% -28.3% ~X,XXX
Iztaccuauhtli White Eagle Hector Gonzalez
~XX% -31.5% ~X,XXX
~XX,XXX total votes
Overlapping Ballot Measures 4
Measure A - Alameda County 5% of contest
PASSED ~XX% Yes +11.2% View full results
Yes
~XX% +11.2% ~X,XXX
No
~XX% -11.2% ~X,XXX
~XX,XXX total votes
Measure B - Alameda County 5% of contest
PASSED ~XX% Yes +12.4% View full results
Yes
~XX% +12.4% ~X,XXX
No
~XX% -12.4% ~X,XXX
~XX,XXX total votes
Measure B - Antioch Unified School District 5% of contest
FAILED ~XX% Yes -21.0% View full results
Yes
~XX% -21.0% ~XXX
No
~XX% +21.0% ~XXX
~XXX total votes
Measure J - San Leandro Unified School District 8% of contest
PASSED ~XX% Yes +8.6% View full results
Yes
~XX% +8.6% ~XXX
No
~XX% -8.6% ~XXX
~XXX total votes
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