The 2026 Santa Clara County Board of Supervisors election was held on June 2, 2026, to elect two of the five seats of the Santa Clara County Board of Supervisors. Runoffs would occur if no candidate received more than 50% of the votes cast in the contest, but runoffs are not scheduled for these elections since neither election had more than 2 candidates. Local elections in California are officially nonpartisan. The Santa Clara County Board of Supervisors is the governing body for Santa Clara County. Each supervisor is elected to a 4-year term, with each supervisor capped at 3 consecutive terms in office.
District 1 District 1 currently encompasses South County and parts of southern San Jose, including Evergreen Valley. Incumbent Sylvia Arenas was elected to the 1st district in 2022 in a runoff with 54.4% of the vote. She is eligible for reelection.
Candidates Two candidates have qualified for the ballot: Rebecca Munson, member of the Morgan Hill Unified Board of Education Sylvia Arenas, incumbent supervisor for the Santa Clara County Board of Supervisors
Endorsements
Results
District 4 District 4 currently encompasses Campbell, Santa Clara, and western San Jose. Incumbent Susan Ellenberg was elected to the 4th district in 2018 and 2022. She is eligible for reelection.
Candidates One candidate has qualified for the ballot: Susan Ellenberg, incumbent supervisor for the Santa Clara County Board of Supervisors
Endorsements
Results
References