California general election: November 3, 2026

Who is running for California Senate, District 12 in 2026?

Here are the candidates for California Senate, District 12 on the November 3, 2026 ballot. This race is on the ballot for voters in California Senate District 12.

Positions come only from each candidate's own votes, official actions, statements and questionnaire answers, never from party labels. Every item links to its source.

William Brown Jr.

Libertarian

William Brown Jr. (Libertarian, ballot designation "Social Worker/Businessman") is one of 2 candidates on the November 3, 2026 ballot for California Senate, District 12¹. A full profile is coming.

Nathan Magsig

Republican

Nathan Magsig (Republican, ballot designation "County Supervisor/Businessman") is one of 2 candidates on the November 3, 2026 ballot for California Senate, District 12¹. A full profile is coming.

Last reviewed 2026-10-10. Spotted something wrong? Every claim links to its source so you can check it yourself.