Riverside and Orange Counties

40th Congressional District (2026)

760,066 Population
520,356 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 40th Congressional District.
Riverside and Orange Counties

40th Congressional District (2026)

760,066 Population
520,356 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 40th Congressional District.

Unlock full voter and turnout data for 40th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

How 40th Congressional District (2026) Voted

2018 General

How they voted in other elections
35 races analyzed
|
Statewide & Federal 20
U.S. Senator Dianne Feinstein* ~XX% +1.0%
Dianne Feinstein*
~XX% +1.0% ~XXX,XXX
Kevin De Leon
~XX% -1.0% ~XXX,XXX
Governor John H. Cox ~XX% +19.0%
John H. Cox
~XX% +19.0% ~XXX,XXX
Gavin Newsom
~XX% -19.0% ~XXX,XXX
Lieutenant Governor Eleni Kounalakis ~XX% +4.6%
Eleni Kounalakis
~XX% +4.6% ~XXX,XXX
Ed Hernandez
~XX% -4.6% ~XXX,XXX
Attorney General Steven C Bailey ~XX% +15.8%
Steven C Bailey
~XX% +15.8% ~XXX,XXX
Xavier Becerra*
~XX% -15.8% ~XXX,XXX
Secretary of State Mark P. Meuser ~XX% +14.4%
Mark P. Meuser
~XX% +14.4% ~XXX,XXX
Alex Padilla*
~XX% -14.4% ~XXX,XXX
Treasurer Greg Conlon ~XX% +14.8%
Greg Conlon
~XX% +14.8% ~XXX,XXX
Fiona Ma
~XX% -14.8% ~XXX,XXX
Controller Konstantinos Roditis ~XX% +13.4%
Konstantinos Roditis
~XX% +13.4% ~XXX,XXX
Betty T. Yee*
~XX% -13.4% ~XXX,XXX
Insurance Commissioner Steve Poizner ~XX% +28.4%
Steve Poizner
~XX% +28.4% ~XXX,XXX
Ricardo Lara
~XX% -28.4% ~XX,XXX
Superintendent of Public Education Marshall Tuck ~XX% +25.4%
Marshall Tuck
~XX% +25.4% ~XXX,XXX
Tony K. Thurmond
~XX% -25.4% ~XX,XXX
Proposition 1 Bonds to Fund Veteran & Affordable Housing
FAILED ~XX% Yes -20.4%
Bonds to Fund Veteran & Affordable Housing
Yes
~XX% -20.4% ~XXX,XXX
No
~XX% +20.4% ~XXX,XXX
Proposition 2 Amend Existing Housing Program for Mental Illness
PASSED ~XX% Yes +0.4%
Amend Existing Housing Program for Mental Illness
Yes
~XX% +0.4% ~XXX,XXX
No
~XX% -0.4% ~XXX,XXX
Proposition 3 Bond for Water and Environmental Projects
FAILED ~XX% Yes -19.8%
Bond for Water and Environmental Projects
Yes
~XX% -19.8% ~XXX,XXX
No
~XX% +19.8% ~XXX,XXX
Proposition 4 Bond for Children's Hospital Construction
PASSED ~XX% Yes +4.8%
Bond for Children's Hospital Construction
Yes
~XX% +4.8% ~XXX,XXX
No
~XX% -4.8% ~XXX,XXX
Proposition 5 Senior Property Reduction
PASSED ~XX% Yes +7.0%
Senior Property Reduction
Yes
~XX% +7.0% ~XXX,XXX
No
~XX% -7.0% ~XXX,XXX
Proposition 6 Repeal of Fuel Tax
PASSED ~XX% Yes +26.2%
Repeal of Fuel Tax
Yes
~XX% +26.2% ~XXX,XXX
No
~XX% -26.2% ~XXX,XXX
Proposition 7 Change Daylight Saving Time Period
PASSED ~XX% Yes +22.4%
Change Daylight Saving Time Period
Yes
~XX% +22.4% ~XXX,XXX
No
~XX% -22.4% ~XXX,XXX
Proposition 8 Regulates Kidney Dialysis Treatment Charges
FAILED ~XX% Yes -35.6%
Regulates Kidney Dialysis Treatment Charges
Yes
~XX% -35.6% ~XX,XXX
No
~XX% +35.6% ~XXX,XXX
Proposition 10 Rental Control on Residential Property
FAILED ~XX% Yes -45.2%
Rental Control on Residential Property
Yes
~XX% -45.2% ~XX,XXX
No
~XX% +45.2% ~XXX,XXX
Proposition 11 Emergency Ambulance Employees on-call
PASSED ~XX% Yes +31.4%
Emergency Ambulance Employees on-call
Yes
~XX% +31.4% ~XXX,XXX
No
~XX% -31.4% ~XX,XXX
Proposition 12 Farm Animals Confinement Standards
PASSED ~XX% Yes +6.8%
Farm Animals Confinement Standards
Yes
~XX% +6.8% ~XXX,XXX
No
~XX% -6.8% ~XXX,XXX
Legislative Races 15
Assembly Total (5 races) Republican Vote ~XX% +19.8%
Democrat Vote
~XX% -19.8% ~XXX,XXX
Republican Vote
~XX% +19.8% ~XXX,XXX
Congressional Total (7 races) Republican Vote ~XX% +14.6%
Democrat Vote
~XX% -14.6% ~XXX,XXX
Republican Vote
~XX% +14.6% ~XXX,XXX
Senate Total (2 races) Republican Vote ~XX% +18.8%
Democrat Vote
~XX% -18.8% ~XX,XXX
Republican Vote
~XX% +18.8% ~XX,XXX
28th State Senate District 32% of contest
Jeff Stone* ~XX% +20.2% View full race results
Jeff Stone*
~XX% +20.2% ~XX,XXX
Joy Silver
~XX% -20.2% ~XX,XXX
36th State Senate District
Patricia C. Bates* ~XX% +17.0% View full race results
Patricia C. Bates*
~XX% +17.0% ~XX,XXX
Marggie Castellano
~XX% -17.0% ~XX,XXX
39th Congressional District 0% of contest
Young Kim ~XX% +19.0% View full race results
Young Kim
~XX% +19.0% ~XXX
Gil Cisneros
~XX% -19.0% ~XXX
41st Congressional District 27% of contest
Aja Smith ~XX% +32.0% View full race results
Aja Smith
~XX% +32.0% ~X,XXX
Mark Takano*
~XX% -32.0% ~XXX
42nd Congressional District 65% of contest
Ken Calvert* ~XX% +16.4% View full race results
Ken Calvert*
~XX% +16.4% ~XX,XXX
Julia C Peacock
~XX% -16.4% ~XX,XXX
45th Congressional District 34% of contest
Mimi Walters* ~XX% +12.8% View full race results
Mimi Walters*
~XX% +12.8% ~XX,XXX
Katie Porter
~XX% -12.8% ~XX,XXX
46th Congressional District 3% of contest
Lou Correa* ~XX% +2.2% View full race results
Lou Correa*
~XX% +2.2% ~X,XXX
Russell Rene Lambert
~XX% -2.2% ~X,XXX
49th Congressional District 1% of contest
Diane L. Harkey ~XX% +4.8% View full race results
Diane L. Harkey
~XX% +4.8% ~X,XXX
Mike Levin
~XX% -4.8% ~X,XXX
4th Board of Equalization District 9% of contest
Joel Anderson ~XX% +20.6% View full race results
Joel Anderson
~XX% +20.6% ~XXX,XXX
Mike Schaefer
~XX% -20.6% ~XXX,XXX
50th Congressional District 0% of contest
Duncan Hunter* ~XX% +38.8% View full race results
Duncan Hunter*
~XX% +38.8% ~XX
Ammar Campa Najjar
~XX% -38.8% ~XX
60th Assembly District 23% of contest
Bill Essayli ~XX% +10.4% View full race results
Bill Essayli
~XX% +10.4% ~XX,XXX
Sabrina Cervantes*
~XX% -10.4% ~XX,XXX
67th Assembly District 80% of contest
Melissa Melendez* ~XX% +23.0% View full race results
Melissa Melendez*
~XX% +23.0% ~XX,XXX
Michelle Singleton
~XX% -23.0% ~XX,XXX
68th Assembly District
Steven S. Choi* ~XX% +22.0% View full race results
Steven S. Choi*
~XX% +22.0% ~XX,XXX
Michelle Duman
~XX% -22.0% ~XX,XXX
73rd Assembly District 34% of contest
William Brough* ~XX% +16.8% View full race results
William Brough*
~XX% +16.8% ~XX,XXX
Scott Rhinehart
~XX% -16.8% ~XX,XXX
75th Assembly District 3% of contest
Marie Waldron* ~XX% +43.2% View full race results
Marie Waldron*
~XX% +43.2% ~XXX
Alan Geraci
~XX% -43.2% ~XXX
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