Welcome to the new website for the County of San Mateo.  The new website has an all-new design and navigation.   

The new navigation menus are designed to help visitors find what they are looking for with fewer clicks.  The global navigation menu is organized by “Residents”, “Business”, “County Government”, and “Emergency Services” with the most popular and important information organized into categories.   

A list of County services can be found here

Our directory of Departments can be found here


We appreciate your feedback regarding the new website.

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