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Official portrait of Dave Cortese

Photo: California State Legislature. Source.

15Senate
District

California State Senate

Senator Dave Cortese

SeatSenate District 15
PartyDemocratic
Capitol officeRoom 7520 · 1021 O Street
Mailing address1021 O St. Suite 7520, Sacramento, CA 95814
Capitol phone916-651-4015
Write tosenator.cortese@senate.ca.gov (official address)
TenureServing since December 7, 2020

Committees 12

Bills, 2025–2026 session 47 as principal author · 129 as coauthor

All 47 bills as principal author ›

Coauthor of AB 1230, AB 1912, AB 1928, AB 2156, AB 247, AB 2507, AB 2541, AB 268, AB 2694, AB 2756, AB 288, AB 49 and 117 more.

Bills and sponsors: Open States bulk data (public domain dedication), 2026-10-public.pgdump; status is read from the official actions. About the momentum score

Effectiveness 2025–26 session

1.269th of 39 in the Senate
79th percentile
Bills & joint resolutions authored37
… passed committee / chamber / both37 / 31 / 25
… became law19
Carried in the other chamber (became law)0 (0)
Points vs. Senate majority average244 ÷ 193.97 = 1.26
Most-authored topicsBusiness, jobs & the economy (9), Courts & civil law (4), Environment, water & wildlife (4)

Senate rankings · How the score works. A count of bill progress, not a judgment of the member's work.

Closest allies co-authorship, 2025–26

“Written together” = 2025–2026 session bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.

District 15

Counties
Santa Clara
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Assembly members sharing a county
Marc Berman (23), Alex Lee (24), Ash Kalra (25), Patrick Ahrens (26), Gail Pellerin (28), Robert Rivas (29)
Senate District 15 and neighboursSenate District 4: Marie Alvarado-Gil (R)Senate District 5: Jerry McNerney (D)Senate District 9: Tim Grayson (D)Senate District 10: no member on fileSenate District 11: Scott Wiener (D)Senate District 13: Josh Becker (D)Senate District 14: Anna Caballero (D)Senate District 15: Dave Cortese (D)Senate District 17: John Laird (D)AlamedaSan MateoSanta CruzFresnoStanislausMercedMontereySan JoaquinSanta ClaraSan Benito459101113141517
District 15 outlined; neighbours link to their members. Full map › · Census 2024 boundaries, simplified.

Official district map: see the official Senate page.

Lobbyist reports naming this member 2025–2026

No lobbyist expenditure reports naming this member are in our data.

Registered lobbyists and the organizations they represent are on our sister site, the California Lobby Guide.

A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.

Source

Copied from https://sd15.senate.ca.gov/ on October 30, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the California State Senate.

Sources for this page

Copied from public pages of the California State Assembly and the California State Senate, through Open States people data (CC0), checked against official legislature rosters. Neither California Capitol Guide nor this information, as presented here, is endorsed by the California State Assembly or the California State Senate.