Maps and Applications

GIS Map Portal
The City of San Mateo has put together the following list of maps and map applications being made available by city staff online.  PLEASE NOTE: Some maps contain many layers and make take a few moments to open in your browser.

Website Icon_whats new CROPPED

What's new in Development?

Icon displaying a magnifying glass looking at a home

Property / Parcel Information

Icon displaying a home

Home Owner Associations

Icon displaying a street and traffic sign

Smooth Streets - Measure S Initiative

Icon displaying a home with waves

Flood Mapping Tool

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Street Sweeping (MyStreet) Schedule

Icon with image of car and street sign

Traffic & Transportation Improvements Mapping Tool

Icon displaying a storm drain

Adopt-a-Drain

Icon displaying a police badge saying

Look up Crime Data

Icon displaying a map with a pin on it

County Assessor - Property Lookup

View or Download Maps

Links that open in a new window are marked with the Link Opens in New Window icon.

Feedback & Suggestions


If you have any feedback or suggestions for us, please send us an email.