San Mateo County Admin

851 Cherry Avenue
Suite 32
San Bruno, CA 94066

Phone: CALL (650) 871-9454
Fax: (650) 871-9462

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  • Ralph Costanzo
    Ralph Costanzo

    County Manager

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  • Felix Calderon
    Felix Calderon

    Advisory Title Officer

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  • Maria Vinje
    Maria Vinje

    Assistant to Escrow Operations

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