ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

All datasets

All datasets

4322 datasets

California Crash Reporting System (CCRS)

  • Published by: California Highway Patrol
  • Last updated: Tuesday, December 16, 2025
  • 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: Tuesday, December 16, 2025
  • File types: PDF, CSV

Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Wat...

CalHHS Dataset Catalog

  • Published by: California Health and Human Services Agency
  • Last updated: Tuesday, December 16, 2025
  • 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...

County Transient Occupancy Tax (TOT) for Fiscal Years 2017 to 2024

  • Published by: California State Controller's Office
  • Last updated: Tuesday, December 16, 2025
  • File types: CSV, XML, JSON, XSL

The Transient Occupancy Tax (TOT), commonly known as a "hotel tax" or "bed tax," is a tax levied by local governments (cities and counties) on guests ...

County User Utilities Tax (UUT) for Fiscal Years 2017 to 2024

  • Published by: California State Controller's Office
  • Last updated: Tuesday, December 16, 2025
  • File types: CSV, XML, JSON, XSL

A Utility User Tax (UUT) is a local tax imposed by cities and counties on the consumption of utility services by residents and businesses. It is colle...

City Local Agency Formation Commission (LAFCO) Fee Calculation Data for Fiscal Year 2024

  • Published by: California State Controller's Office
  • Last updated: Tuesday, December 16, 2025
  • File types: CSV, XML, JSON, XSL

City Local Agency Formation Commission (LAFCO) fee calculation data is a list of revenue figures as reported in the most recent City Financial Transac...

City Transient Occupancy Tax (TOT) for Fiscal Years 2017 to 2024

  • Published by: California State Controller's Office
  • Last updated: Tuesday, December 16, 2025
  • File types: CSV, XML, JSON, XSL

The Transient Occupancy Tax (TOT), commonly known as a "hotel tax" or "bed tax," is a tax levied by local governments (cities and counties) on guests ...

City User Utilities Tax (UUT) for Fiscal Years 2017 to 2024

  • Published by: California State Controller's Office
  • Last updated: Tuesday, December 16, 2025
  • File types: CSV, XML, JSON, XSL

A Utility User Tax (UUT) is a local tax imposed by cities and counties on the consumption of utility services by residents and businesses. It is colle...

Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, December 15, 2025
  • File types: PDF, EXCEL (XLSX), CSV

The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This inform...

Urban Water Use Objectives – Relevant Data

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, December 15, 2025
  • File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers (URWS) to annually calculate their Urban Water Use O...