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Downloads: SF OpenData

Most of our downloadable data is served through the SF OpenData portal. https://data.sfgov.org

Go To SF OpenData »

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Addresses: EAS

The City and County's Enterprise Address System (EAS) supports search by street address or Assessor Parcel Number (APN) for official addresses, refreshed nightly.

Go To EAS »

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Property Information Map: PIM

San Francisco Planning Department offers many details through this online resource, which is refreshed nightly.

Go To PIM »

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Department of Technology / SFGIS

City and County Department of Technology (DT), San Francisco Enterprise Geographic Information Systems Program (SFGIS) provides online access to resources through a system of servers, manages the City and County's Enterprise License Agreement with GIS vendor Esri, and an enterprise contract with aerial imagery provider Pictometry.

More Details »


Imagery and Grid data. More than just backgrounds.

Seamless orthophotography, bare-earth terrain, color near-infrared, and vegetation index imagery available.

Hetch Hetchy Reservoir, 2012 Color Infrared

Vector Overlay example

Precise GIS overlays. Citywide and regional.

GIS data are endowed with real-world coordinates, so that what is available in one layer can typically be overlaid on another to create many new analyses.


Create new data. Collector for ArcGIS.

Use SFGIS services to enable your field crews with field data collection. Points can be obtained from mobile device GPS positions or fine-tuned on a detailed photo base map. Set up your own classes attributes to collect at each point.

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