California Senate · District 15

Dave Cortese

Democratic

Where they sit

Every current senator, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →
Cortese
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Dave Cortese's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 10 of those votes. Gray seats are members too new to score. How these numbers work

California Senate45thpercentile
More liberal than 55% of the California Senate.
Most liberalMost conservative
18th most liberal of 39
Votes with the Senate President pro Tem
99%
Democrats Republicans 0%100%

Each tick is a current senator, by party; the dot is Dave Cortese.

On 847 contested votes where both voted99% on all 3,599 votes where both voted
Votes with own party
99%
Democrats Republicans 85%100%

Each tick is a current senator, by party; the dot is Dave Cortese.

On 883 party-line votesPartisan rank: 7 of 39 in the Senate (tied with 22 others)6 senators vote with their party more often

Bills

The bills Dave Cortese sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →
Bills: Dave Cortese
Bills
Sponsored35
Passed both chambers23
Became law22
Vetoed by the Governor1

Rank by bills passed: Rank 7 of 39 in the Senate (tied with 6 others) · 7 of 29 Democrats (tied with 6 others)

A bill's sponsor is its primary author, as the Legislature marks it on the bill's last version; joint authors and coauthors aren't counted, and a committee's bill counts for no member.

Bills that passed both chambers

Bills that passed both chambers: Dave Cortese
BillResultFinal action
SB 685
Special education: nonpublic schools and agencies.
Became law Sept. 30, 2026
SB 1375
California Environmental Quality Act: exemption: urban intermodal rail station project.
Became law Sept. 30, 2026
SB 1246
Autonomous vehicles.
Became law Sept. 30, 2026
SB 750
California Housing Finance Agency: credit enhancement mechanisms study.
Became law Sept. 29, 2026
SB 1250
State highway system: wildlife connectivity.
Became law Sept. 29, 2026
SB 1425
High-Speed Rail Authority: property: operating right-of-way.
Became law Sept. 27, 2026
SB 1306
Controlled substances: gamma-butyrolactone.
Became law Sept. 27, 2026
SB 1392
Smog check: exemption: collector motor vehicles.
Became law Sept. 16, 2026
SB 33
Public contracts: claim resolution.
Became law July 16, 2026
SB 791
Vehicle dealers: document processing charge.
Vetoed March 2, 2026
SB 753
Special business regulations: shopping carts.
Became law Oct. 13, 2025
SB 695
Transportation: climate resiliency: projects of statewide and regional significance.
Became law Oct. 13, 2025
SB 653
Wildfire prevention: environmentally sensitive vegetation management.
Became law Oct. 13, 2025
SB 597
Labor-related liabilities: direct contractor and subcontractor.
Became law Oct. 13, 2025
SB 30
Diesel-powered on-track equipment: decommissioning: resale and transfer restrictions.
Became law Oct. 13, 2025
SB 683
Privacy: use of a person’s name, voice, signature, photograph, or likeness: injunctive relief.
Became law Oct. 10, 2025
SB 602
Veterinarians: veterinarian-client-patient relationship.
Became law Oct. 10, 2025
SB 429
Wildfire Safety and Risk Mitigation Program.
Became law Oct. 10, 2025
SB 553
Prisons: clearances.
Became law Oct. 1, 2025
SB 551
Corrections and rehabilitation: state policy.
Became law Oct. 1, 2025
SB 400
Labor: elective compensation under the Inflation Reduction Act of 2022.
Became law Oct. 1, 2025
SB 693
Employees: meal periods.
Became law July 30, 2025
SB 61
Private works of improvement: retention payments.
Became law July 14, 2025

Budget projects

California's Budget Act doesn't name the legislator who asked for an item, so there's no budget figure for California legislators.

Contested votes where they split

6 against the Senate President pro Tem; 6 against most of their party.

Contested votes where they split: Dave Cortese
DateBill and motion Their voteSenate President pro TemMost of their party
Aug. 31, 2026 AB 1156: Williamson Act contracts: cancellation fees: photovoltaic solar facilities.
Third Reading
Nay Yea (split) Yea (split)
Aug. 25, 2026 SB 948: Firearms: safety certificates.
Concurrence in Assembly Amendments
Nay Yea (split) Yea (split)
Sept. 12, 2025 AB 1156: Solar-use easements: suspension of Williamson Act contracts: terms of easement: termination.
Third Reading
Nay Yea (split) Yea (split)
June 4, 2025 SB 356: Parole hearings: use of photographs.
Third Reading
Nay Yea (split) Yea (split)
June 4, 2025 SB 601: Water: waste discharge.
Third Reading
Nay Yea (split) Yea (split)
June 4, 2025 SB 403: End of Life Option Act: sunset.
Third Reading
Nay Yea (split) Yea (split)

Every roll call

How Dave Cortese voted on each of the 3,677 floor roll calls while in office, newest first.

Every roll call: Dave Cortese
DateVoteTheir vote Most of their partySenate President pro TemYeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page
www.senate.ca.gov
Email
senator.cortese@senate.ca.gov
Capitol office
1021 O St. Suite 7520, Sacramento, CA 95814
916-651-4015
District office
1155 Meridian Ave. Suite 100, San Jose, CA 95125
408-723-4154

Committees

  • Transportation Chair
  • Education
  • Fisheries and Aquaculture
  • Housing
  • Hydrogen Energy Select
  • International Sporting Events: Olympics and World Cup Soccer Special
  • Labor, Public Employment and Retirement
  • Legislative Audit
  • Legislative Ethics
  • Public Safety
  • Rules
  • Select Committee on Bay Area Public Transit

Contact details and committee assignments from Open States' data on the California Legislature, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the California Legislature's floor vote records, Dec. 2, 2024 to Sept. 1, 2026. How these numbers work · Corrections