San Mateo County Sheriff Christina Corpus appeared in court on Tuesday morning, officially defending herself against a civil grand jury accusation of misconduct, conflict of interest and retaliation.

The list of attendees at the 1865 cornerstone ceremony reads like a who's who in San Mateo History: Charles Polhemus, known as the Father of San Mateo; William C. Ralston and Alvinza Hayward of ...

San Mateo Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the San Mateo area.