LocalBallotBook Logo
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.
Sign In Start Your Free Trial
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.

Unlock full voter and turnout data for 10th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

Start Free Trial See a briefing workflow

How 10th Congressional District (2026) Voted

2022 General

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
49 races analyzed
|
Statewide & Federal 16
U.S. Senator Alex Padilla ~XX% +31.8%
Alex Padilla
~XX% +31.8% ~XXX,XXX
Mark P. Meuser
~XX% -31.8% ~XX,XXX
~XXX,XXX total votes
Governor Gavin Newsom* ~XX% +29.0%
Gavin Newsom*
~XX% +29.0% ~XXX,XXX
Brian Dahle
~XX% -29.0% ~XXX,XXX
~XXX,XXX total votes
Lieutenant Governor Eleni Kounalakis* ~XX% +30.4%
Eleni Kounalakis*
~XX% +30.4% ~XXX,XXX
Angela E. Underwood Jacobs
~XX% -30.4% ~XX,XXX
~XXX,XXX total votes
Attorney General Rob Bonta ~XX% +27.0%
Rob Bonta
~XX% +27.0% ~XXX,XXX
Nathan Hochman
~XX% -27.0% ~XXX,XXX
~XXX,XXX total votes
Secretary of State Shirley N. Weber ~XX% +29.6%
Shirley N. Weber
~XX% +29.6% ~XXX,XXX
Rob Bernosky
~XX% -29.6% ~XXX,XXX
~XXX,XXX total votes
Treasurer Fiona Ma* ~XX% +27.2%
Fiona Ma*
~XX% +27.2% ~XXX,XXX
Jack M. Guerrero
~XX% -27.2% ~XXX,XXX
~XXX,XXX total votes
Controller Malia M. Cohen ~XX% +17.8%
Malia M. Cohen
~XX% +17.8% ~XXX,XXX
Lanhee J. Chen
~XX% -17.8% ~XXX,XXX
~XXX,XXX total votes
Insurance Commissioner Ricardo Lara* ~XX% +29.0%
Ricardo Lara*
~XX% +29.0% ~XXX,XXX
Robert Howell
~XX% -29.0% ~XXX,XXX
~XXX,XXX total votes
Superintendent of Public Education Tony K. Thurmond* ~XX% +35.0%
Tony K. Thurmond*
~XX% +35.0% ~XXX,XXX
Lance Ray Christensen
~XX% -35.0% ~XX,XXX
~XXX,XXX total votes
Proposition 1 Constitutional Right to Reproductive Freedom
PASSED ~XX% Yes +48.0%
Constitutional Right to Reproductive Freedom
Yes
~XX% +48.0% ~XXX,XXX
No
~XX% -48.0% ~XX,XXX
~XXX,XXX total votes
Proposition 26 Sports Wagering on Tribal Lands
FAILED ~XX% Yes -39.8%
Sports Wagering on Tribal Lands
Yes
~XX% -39.8% ~XX,XXX
No
~XX% +39.8% ~XXX,XXX
~XXX,XXX total votes
Proposition 27 Online Sports Wagering Outside of Tribal Lands
FAILED ~XX% Yes -66.6%
Online Sports Wagering Outside of Tribal Lands
Yes
~XX% -66.6% ~XX,XXX
No
~XX% +66.6% ~XXX,XXX
~XXX,XXX total votes
Proposition 28 Public School Arts and Music Education Funding
PASSED ~XX% Yes +33.0%
Public School Arts and Music Education Funding
Yes
~XX% +33.0% ~XXX,XXX
No
~XX% -33.0% ~XX,XXX
~XXX,XXX total votes
Proposition 29 Regulates Kidney Dialysis Clinics
FAILED ~XX% Yes -40.8%
Regulates Kidney Dialysis Clinics
Yes
~XX% -40.8% ~XX,XXX
No
~XX% +40.8% ~XXX,XXX
~XXX,XXX total votes
Proposition 30 Tax to Fund ZEV/Wildfire Programs
FAILED ~XX% Yes -13.2%
Tax to Fund ZEV/Wildfire Programs
Yes
~XX% -13.2% ~XXX,XXX
No
~XX% +13.2% ~XXX,XXX
~XXX,XXX total votes
Proposition 31 Prohibition on Sale of Certain Tobacco Products
PASSED ~XX% Yes +43.6%
Prohibition on Sale of Certain Tobacco Products
Yes
~XX% +43.6% ~XXX,XXX
No
~XX% -43.6% ~XX,XXX
~XXX,XXX total votes
Legislative Races 11
Assembly Total (4 races) Democrat Vote ~XX% +32.8%
Democrat Vote
~XX% +32.8% ~XXX,XXX
Republican Vote
~XX% -32.8% ~XX,XXX
~XXX,XXX total votes 11th Assembly District and 20th Assembly District not included (same-party race)
Congressional Total (3 races) Democrat Vote ~XX% +32.4%
Democrat Vote
~XX% +32.4% ~XX,XXX
Republican Vote
~XX% -32.4% ~XX,XXX
~XX,XXX total votes 10th Congressional District not included (same-party race)
10th Congressional District 93% of contest
Mark De Saulnier ~XX% +58.6% View full race results
Mark De Saulnier
~XX% +58.6% ~XXX,XXX
Michael Ernest Kerr
~XX% -58.6% ~XX,XXX
~XXX,XXX total votes
11th Assembly District 71% of contest
Jenny Leilani Callison ~XX% +4.0% View full race results
Jenny Leilani Callison
~XX% +4.0% ~X,XXX
Lori D Wilson
~XX% -4.0% ~X,XXX
~XX,XXX total votes
14th Assembly District 0% of contest
Buffy Wicks ~XX% +42.8% View full race results
Buffy Wicks
~XX% +42.8% ~XX
Richard Kinney
~XX% -42.8% ~XX
~XX total votes
14th Congressional District 12% of contest
Eric Swalwell ~XX% +41.6% View full race results
Eric Swalwell
~XX% +41.6% ~XX,XXX
Alison Hayden
~XX% -41.6% ~X,XXX
~XX,XXX total votes
15th Assembly District 72% of contest
Tim Grayson ~XX% +31.8% View full race results
Tim Grayson
~XX% +31.8% ~XX,XXX
Janell Elizabeth Proctor
~XX% -31.8% ~XX,XXX
~XXX,XXX total votes
16th Assembly District
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
~XXX,XXX total votes
18th Assembly District 0% of contest
Mia Bonta ~XX% +81.8% View full race results
Mia Bonta
~XX% +81.8% ~XX
Mindy Pechenuk
~X% -81.8% ~XX
~XX total votes
20th Assembly District 18% of contest
Liz Ortega ~XX% +24.0% View full race results
Liz Ortega
~XX% +24.0% ~XX,XXX
Shawn Kumagai
~XX% -24.0% ~X,XXX
~XX,XXX total votes
2nd Board of Equalization District 9% of contest
Sally J. Lieber ~XX% +27.4% View full race results
Sally J. Lieber
~XX% +27.4% ~XXX,XXX
Peter Coe Verbica
~XX% -27.4% ~XXX,XXX
~XXX,XXX total votes
8th Congressional District 6% of contest
John Garamendi ~XX% +48.8% View full race results
John Garamendi
~XX% +48.8% ~X,XXX
Rudy Recile
~XX% -48.8% ~X,XXX
~X,XXX total votes
9th Congressional District
Tom Patti ~XX% +16.2% View full race results
Tom Patti
~XX% +16.2% ~X,XXX
Josh Harder
~XX% -16.2% ~X,XXX
~X,XXX total votes
Overlapping Local Races 18
Alameda County District Attorney 5% of contest
Terry Wiley ~XX% +15.2% View full race results
Terry Wiley
~XX% +15.2% ~XX,XXX
Pamela Price
~XX% -15.2% ~X,XXX
~XX,XXX total votes
Alameda County Supervisor District 3 1% of contest
Lena Tam ~XX% +13.0% View full race results
Lena Tam
~XX% +13.0% ~XXX
Rebecca Kaplan
~XX% -13.0% ~XXX
~X,XXX total votes
Canyon Elementary School District Governing Board Member
Sequoia Alba ~XX% +4.3% View full race results
Sequoia Alba
~XX% +4.3% ~XXX
Adam Rabinovitz
~XX% -4.3% ~XX
Laura Esperanza Surls
~XX% -7.9% ~XX
Kenneth Hogarty
~XX% -9.4% ~XX
~XXX total votes
Castro Valley Usd Governing Board Member 89% of contest
Sara E. Raymond ~XX% +4.7% View full race results
Sara E. Raymond
~XX% +4.7% ~X,XXX
Gary C. Howard
~XX% -4.7% ~X,XXX
Tina Sachs
~XX% -9.3% ~X,XXX
~XX,XXX total votes
City of Oakley City Council Member District 2 59% of contest
Hugh Henderson ~XX% +5.2% View full race results
Hugh Henderson
~XX% +5.2% ~XXX
Rachelle Shelly Fitzgerald
~XX% -5.2% ~XXX
~X,XXX total votes
City of Oakley City Council Member District 4 2% of contest
Shannon Shaw ~XX% View full race results
Shannon Shaw
~XX% ~XX
~XX total votes
City of San Leandro City Council Member District 1 5% of contest
Kenneth Pon ~XX% +18.5% View full race results
Kenneth Pon
~XX% +18.5% ~XXX
Celina Reynes
~XX% -18.5% ~XXX
David L. Anderson, Sr.
~XX% -24.0% ~XXX
~X,XXX total votes
City of San Leandro City Council Member (rcv) District 3 5% of contest
Victor Aguilar ~XX% View full race results
Victor Aguilar
~XX% ~XXX
~XXX total votes
City of San Leandro City Council Member (rcv) District 5 5% of contest
Monique Tate ~XX% +5.2% View full race results
Monique Tate
~XX% +5.2% ~XXX
Xouhoa Bowen
~XX% -5.2% ~XXX
~XXX total votes
City of San Leandro Mayor 5% of contest
Juan Gonzalez, Iii ~XX% +28.0% View full race results
Juan Gonzalez, Iii
~XX% +28.0% ~XXX
Bryan Azevedo
~XX% -28.0% ~XXX
Lee Thomas
~XX% -30.8% ~XXX
Christopher Bammer
~X% -51.2% ~XX
~X,XXX total votes
City of San Ramon City Council Member District 2
Mark Armstrong ~XX% +18.4% View full race results
Mark Armstrong
~XX% +18.4% ~X,XXX
Sara Lashanlo
~XX% -18.4% ~X,XXX
~X,XXX total votes
Contra Costa County Board of Education Board of Education Area 5 56% of contest
Justin Brown ~XX% +0.1% View full race results
Justin Brown
~XX% +0.1% ~XX,XXX
Annette Lewis
~XX% -0.1% ~XX,XXX
Derek Carson Ii
~XX% -21.2% ~X,XXX
~XX,XXX total votes
Contra Costa County Clerk Recorder 67% of contest
Kristin Braun Connelly ~XX% +6.2% View full race results
Kristin Braun Connelly
~XX% +6.2% ~XXX,XXX
Vicki Gordon
~XX% -6.2% ~XX,XXX
~XXX,XXX total votes
John Swett Unified School District Governing Board Member 22% of contest
Deborah Anne Brandon ~XX% +5.2% View full race results
Deborah Anne Brandon
~XX% +5.2% ~XXX
Terri Burk
~XX% -5.2% ~XXX
Jerrold Jerry Parsons
~XX% -19.0% ~XXX
~X,XXX total votes
Liberty Union High School District Governing Board Member Trustee Area 4 70% of contest
Sandy Mccaslin ~XX% +39.6% View full race results
Sandy Mccaslin
~XX% +39.6% ~X,XXX
Darlene B. Weaver
~XX% -39.6% ~X,XXX
~X,XXX total votes
Livermore Valley Joint Unified School District Governing Board Member
Steven Drouin ~XX% +2.4% View full race results
Steven Drouin
~XX% +2.4% ~XX
Craig Bueno
~XX% -2.4% ~XX
Emily Prusso
~XX% -2.4% ~XX
Anne E. White
~XX% -7.1% ~XX
John M. Kupski
~XX% -7.1% ~XX
Deena Kaplanis
~XX% -7.9% ~XX
Alexandria Izarraraz
~XX% -7.9% ~XX
Kristina Mazaika
~X% -13.5% ~XX
Hayden Sidun
~X% -15.4% ~XX
~XXX total votes
Mt. Diablo Unified School District Governing Board Member Trustee Area 1 74% of contest
Debra Mason ~XX% +19.9% View full race results
Debra Mason
~XX% +19.9% ~X,XXX
A.J. Fardella
~XX% -19.9% ~X,XXX
Jeanette Green
~XX% -30.4% ~X,XXX
~X,XXX total votes
Pittsburgh Usd Governing Board Member 1% of contest
Yesenia I. Roman ~XX% +2.4% View full race results
Yesenia I. Roman
~XX% +2.4% ~XX
Heliodoro Helio Moreno
~XX% -2.4% ~XX
Destiny Briscoe
~XX% -2.7% ~XX
De'shawn Woolridge
~XX% -5.0% ~XX
Duane Smith
~XX% -6.5% ~XX
Maria Bagley
~XX% -6.5% ~XX
~XXX total votes
Overlapping Ballot Measures 4
Measure D - Alameda County 5% of contest
PASSED ~XX% Yes +32.8% View full results
To preserve and enhance agriculture in the unincorporated area of Alameda County, shall the "Save Agriculture and Open Space Lands" Initiative (Measure D, November 2000) allow (1) a maximum floor area ratio of .025 for agricultural buildings in Large Parcel Agriculture areas and (2) a maximum floor area ratio of .025, with a minimum of 20,000 and a maximum of 60,000 square feet, for covered equestrian riding arenas in Large Parcel Agriculture and Resource Management areas?
Yes
~XX% +32.8% ~XX,XXX
No
~XX% -32.8% ~X,XXX
~XX,XXX total votes
Measure G - Livermore Valley Joint Unified School District 0% of contest
FAILED ~XX% Yes -10.8% View full results
To upgrade aging classrooms, labs and job training facilities to meet safety/ instructional standards and support science, technology, engineering and math instruction; fix leaky roofs/ deteriorating plumbing/ electrical/ heating/ cooling systems; keep instructional technology up-to-date; and improve security/ fire/ earthquake safety shall Livermore Valley Joint Unified School District's measure issuing $450,000,000 in bonds at legal rates, approximately 6(cents) per $100 assessed value while bonds are outstanding ($30,000,000 annually) be adopted, with independent oversight, audits and no funds for administrator salaries?
Yes
~XX% -10.8% ~XX
No
~XX% +10.8% ~XX
~XXX total votes
Measure L - Crockett Community Services District 69% of contest
PASSED ~XX% Yes +23.0% View full results
Yes
~XX% +23.0% ~XXX
No
~XX% -23.0% ~XXX
~X,XXX total votes
Measure R - Knightsen Town Community Services District
PASSED ~XX% Yes +16.6% View full results
Yes
~XX% +16.6% ~XXX
No
~XX% -16.6% ~XXX
~XXX total votes
Help
Loading...
Contact support