California Senate District 12

About this race

Nathan Magsig (Republican) and William Brown Jr. (Libertarian) meet on the November 3 ballot. The seat is open: Sen. Shannon Grove (Republican), the sitting member per the Legislature's roster, is not on the November ballot. June 2 top-two primary result: Nathan Magsig (REP) 59.5 percent and William Brown Jr. (LIB) 26.5 percent advanced over Louis Anthony Miramontes (REP) 14.0 percent, per the Secretary of State's Statement of Vote. California's top-two primary decides who prints in November; the field is the Secretary of State's Certified List of Candidates for the General Election (August 27, 2026). This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot.