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 description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 04/25/25 |
Shapefile | Download | ZIP | 04/25/25 |
GeoJSON | Download | GEOJSON | 04/25/25 |
KML | Download | KML | 04/25/25 |
File Geodatabase | Download | ZIP | 04/25/25 |
Feature Collection | Download | TXT | 04/25/25 |
Supporting files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
ArcGIS Hub Dataset | HTML | 04/25/25 | |
ArcGIS GeoService | ARCGIS GEOSERVICES REST API | 04/25/25 | |
Excel | XLSX | 04/25/25 | |
GeoPackage | GPKG | 04/25/25 | |
SQLite Geodatabase | GDB | 04/25/25 |