Justice Courts in San Mateo, CA San Mateo Cnty Superior Court800 N Humboldt StSan Mateo, CA, 944016505732268Court HouseCourthouseGovernment OfficesJustice CourtsVillage San Mateo County Juvenile Court21 Tower RdSan Mateo, CA, 944026503125383Court HouseCourthouseJustice Courts Show More