Open Data for a Better California
Search thousands of open datasets across state departments. Free, transparent, and ready to use.
Recently Added
State Classification to Federal O*NET Mapping
The State of California defines the requirements for various positions through Classificat
Surface Water - Freshwater Harmful Algal Blooms
Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) d
Surface Water - Fecal Indicator Bacteria Monitoring Results
This dataset contains fecal indicator bacteria (FIB) monitoring results collected from sur
Topics
Economy & Employment
Economic activity, labor markets, business development, wages, and workforce data across California.
348 datasets5 subtopics
Education
K-12, higher education, teacher credentialing, and student outcome data.
14 datasets5 subtopics
Energy & Utilities
Energy production, consumption, renewable energy, fuel data, broadband, and utility regulation.
208 datasets6 subtopics
Environment & Climate
Environmental quality, pollution, climate change, waste management, and environmental justice.
46 datasets7 subtopics
Government & Fiscal
Government operations, public finance, taxes, elections, transparency, and administrative data.
424 datasets8 subtopics
Health & Human Services
Public health, healthcare delivery, social services, behavioral health, and community well-being.
491 datasets9 subtopics
Housing & Community Development
Housing supply, affordability, homelessness, and community development.
10 datasets5 subtopics
Justice & Public Safety
Law enforcement, corrections, emergency management, and public safety data.
20 datasets5 subtopics
Natural Resources & Conservation
Land management, geology, coastal resources, parks, conservation planning, wildfire data, and forest management.
381 datasets11 subtopics
Transportation
Roads, transit, active transportation, freight, vehicle data, and traffic safety.
83 datasets6 subtopics
Wildlife & Ecosystems
Wildlife habitat, species data, biodiversity, marine biology, and ecological research.
2,442 datasets7 subtopicsPopular datasets
DIR Electrician Certification Unit (ECU)
This dataset contains California certified electricians and electrician trainees lists maintained by the Department of Industrial Relation's Electrician Certification Unit. ***For questions regarding your license please contact: ECUINFO@dir.ca.gov**
California Crash Reporting System (CCRS)
Statistic crash records within State of California
DWC Medical Provider Network (MPN)
This dataset contains the current list of approved medical provider networks.
Housing Element Annual Progress Report (APR) Data by Jurisdiction and Year
Government Code section 65400 requires that each city, county, or city and county, including charter cities, prepare an annual progress report (APR) on the status of the housing element of its general plan and progress in its implementation. This dataset includes information reported to the Department of Housing and Community Development (HCD) by local jurisdictions on their APR form. Additional information about annual progress reports (APR), including the form, instructions, and definition can be found on HCD’s website here: https://www.hcd.ca.gov/planning-and-community-development/annual-progress-reports.
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