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California Counties

This layer contains the boundaries for California’s 58 counties. County features are derived from the US Census Bureau's 2023 TIGER/Line database and have been clipped to the coastal boundary line and designed to overlay with the California Department of Education’s (CDE) educational boundary layers.

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
02/01/25

Shapefile

DownloadZIP
02/01/25

GeoJSON

DownloadGEOJSON
02/01/25

KML

DownloadKML
02/01/25

File Geodatabase

DownloadZIP
02/01/25

Feature Collection

DownloadTXT
02/01/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
02/01/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
02/01/25

Excel

XLSX
02/01/25

GeoPackage

GPKG
02/01/25

SQLite Geodatabase

GDB
02/01/25

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