Boundary Maps

Several maps are available from the County Geographic Information Systems (GIS) Department. Links to Supervisor and School District Maps, as well as other maps that candidates may find interesting, are provided here for your convenience.

State Senate District 4 

Supervisor Maps

School District Maps

Elections Historical Maps

My Neighborhood Maps

Can't find what you're looking for? Please let us know and we can work on providing new maps or direct you to the right people.