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California County Boundary Public

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Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
07/31/25

Shapefile

DownloadZIP
07/31/25

GeoJSON

DownloadGEOJSON
07/31/25

KML

DownloadKML
07/31/25

File Geodatabase

DownloadZIP
07/31/25

Feature Collection

DownloadTXT
07/31/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
07/31/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
07/31/25

Excel

XLSX
07/31/25

GeoPackage

GPKG
07/31/25

SQLite Geodatabase

GDB
07/31/25

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation