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GIS Data Download: Information and Instructions

Data in shape file format is grouped under categories and listed in Alphabetical order.
Click on the plus sign (+) to open a category folder.
All data are in California State Plane coordinates, NAD83 HARN, US Survey feeWKID 2872t.
Files have been compressed into zip files to reduce their size - unzip to restore.
Note: Disable any Popup blockers in browser toolbars such as Google, MSN, AOL, etc.

California Public Records Act

Users are encouraged to use our cloud based open data portal,  GeoHUB,    to download data in various formats.


GIS Data List Use if data not available in GISOpenData portal above

Click on the plus/minus signs to expand/collapse the different categories .   USE this only  if you cannot find data on  GeoHub

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If you can't find it above use the data browser

If you cannot find it in the list above , try using the data browser  which list ALL data in the directories... Zip files and meta data

Data Browser

Please use the Contact US  page for questions regarding  missing data