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.
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California Public Records Act
Users are encouraged to use Marin County's Open data portal, GeoHUB, to download data in various formats