All datasets

4458 datasets

California Crash Reporting System (CCRS)

Published by: California Highway Patrol
Last updated: Wednesday, June 3, 2026
File types: DOCX, CSV

Statistic crash records within State of California...

Surface Water - Freshwater Harmful Algal Blooms

Published by: California State Water Resources Control Board
Last updated: Wednesday, June 3, 2026
File types: PDF, CSV

Attention: Please note that the Freshwater Harmful Algal Bloom resources on the California Open Data Portal will not be updated from June 3 through Ju...

Surface Water - Fecal Indicator Bacteria Monitoring Results

Published by: California State Water Resources Control Board
Last updated: Wednesday, June 3, 2026
File types: CSV, PDF

Attention: Please note that the Safe to Swim map and its associated resources on California Open Data Portal will not be updated between June 3 to Jun...

California Public Schools 2025-26

Published by: California Department of Education
Last updated: Wednesday, June 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This layer serves as the authoritative geographic data source for California's TK/K-12 public school locations for the 2025-26 academic year. Schools ...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Wednesday, June 3, 2026
File types: ZIP

This dataset is a catalog of all the datasets available on the CalHHS Open Data Portal. Each item in the catalog represents a dataset and includes the...

City and County Boundary Line Changes

Published by: California Department of Tax and Fee Administration
Last updated: Wednesday, June 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...

BOE CityAnx2027

Published by: California Department of Tax and Fee Administration
Last updated: Wednesday, June 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...

BOE CityCounty

Published by: California Department of Tax and Fee Administration
Last updated: Wednesday, June 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...

California School District Offices 2025-26

Published by: California Department of Education
Last updated: Wednesday, June 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This layer serves as the authoritative geographic data source for all school district office locations in California. District office location and att...

COVID-19 Vaccine Progress Dashboard Data

Published by: California Department of Public Health
Last updated: Tuesday, June 2, 2026
File types: ZIP, CSV, XLSX

Note: In these datasets, a person is defined as up to date if they have received at least one dose of an updated COVID-19 vaccine. The Centers for Dis...