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Posted inLocal News

Former Half Moon Bay mayor challenges Ray Mueller in San Mateo County supervisor race

by Alise Maripuu, Bay City News May 13, 2026May 12, 2026

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Former Half Moon Bay Mayor Joaquin Jimenez, left, and San Mateo County District 3 Supervisor Ray Mueller. Jimenez is challenging Mueller in the June 2 primary election for the San Mateo County Board of Supervisors District 3 seat. (Joaquin Jimenez for Supervisor/County of San Mateo via Bay City News)

A FORMER ALLY of San Mateo County Supervisor Ray Mueller is trying to unseat the incumbent in Mueller’s bid for reelection in the June primary election.

Mueller, who was first elected in 2022 to represent District 3, is facing Joaquin Jimenez, the former mayor of Half Moon Bay who once supported him. District 3 stretches from San Carlos and Menlo Park to the county’s coast side, including the cities and towns of Half Moon Bay, El Granada, Pescadero, Montara, and Pacifica.

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Tagged: candidates, Half Moon Bay, Joaquin Jimenez, June election, June primary, Ken Binder, politics, Ray Mueller, San Mateo County, San Mateo County Board of Supervisors, Sheriff Christina Corpus

Alise Maripuu, Bay City News

Alise is a general assignment reporter with a focus on covering government, elections, housing, crime, courts and entertainment in San Francisco and on the Peninsula. Alise is a Bay Area native from San Carlos. She studied history at University of California, Santa Cruz and first started journalism at Skyline College’s school newspaper in San Bruno. She has interned for Bay City News and for Eesti Rahvusringhääling, or Estonian Public Broadcasting. She has covered everything from the removal of former San Mateo County Sheriff Christina Corpus to the divisive battle over the Great Highway on San Francisco’s west side. Please send her any tips.

More by Alise Maripuu, Bay City News

Local News Matters brings community coverage to the SF Bay Area so that the people, places and topics that deserve more attention get it. Our nonprofit newsroom is supported by the generosity of readers like you via tax-deductible donations to Bay City News Foundation.

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