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California Government Data
18,248 open datasets about California from 8 state and local governments and federal agencies.
Datasets
18,248
State government
9,095
County and city
2,564
Federal, about the state
6,589
Open data portals
Official portals run by governments in California
- California Open DataState of California · data.ca.govCKAN4,679
- DataSFCity and County of San Francisco · data.sf.govSocrata668
- LA County Open DataLos Angeles County, California · data.lacounty.govArcGIS Hub620
- Los Angeles Open DataCity of Los Angeles · data.lacity.orgSocrata361
- San Diego County Open DataSan Diego County, California · data.sandiegocounty.govSocrata349
- Oakland Open DataCity of Oakland · data.oaklandca.govSocrata313
- San Jose Open DataCity of San Jose · data.sanjoseca.govCKAN170
- Sonoma County Open DataSonoma County, California · data.sonomacounty.ca.govSocrata24
- DataSFCity and County of San Francisco · data.sfgov.orgSocrata668
California datasets
10,000+ datasets
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- LADOT Parking Meter OccupancyCity of Los Angeles · LADOT Parking Meters Division - LA ExpressParkLast known occupancy state of those City of Los Angeles Parking Meters equipped with occupancy detector sensors. Updated in real-time, as available. See "LADOT Metered Parking Inventory & Policies" dataset for location and parking policy details.CSVJSONXMLUpdated 10/28/2026Irregularly
- Law Enforcement Dispatched Calls for Service: Real-TimeCity and County of San Francisco · Emergency ManagementRevision Note (February 10, 2025) : The data pipeline for "Law Enforcement Dispatched Calls for Service: Real-Time" has been updated. A spelling error with the column "priority_original" has been corrected. Column data types and formatting have been updated toCSVJSONGeoJSONXMLUpdated 10/28/2026Hourly
- Taxi A-Card InformationCity and County of San Francisco · Municipal Transportation AgencyA. SUMMARY A Taxi A-Card is a permit issued to taxi drivers operating in San Francisco. This dataset contains SFMTA status information for drivers’ A-cards. Taxi data providers can integrate this data to verify A-Card validity and ensure compliance. B. HOW THECSVJSONXMLUpdated 10/28/2026Daily
- RAMP Opportunity AwardsCity of Los Angeles · Information TechnologyCSVJSONXMLUpdated 10/28/2026Hourly
- RAMP Open Bid OpportunitiesCity of Los AngelesA listing of open bid opportunities provided by the City of Los Angeles and available on the Regional Alliance Marketplace for Procurement, RAMP at https://www.rampla.orgCSVJSONXMLUpdated 10/28/2026Hourly
- PermitSF Permitting DataCity and County of San Francisco · Permit CenterA. SUMMARY This data set includes details on permit applications filed with the City and County of San Francisco through the PermitSF portal, which began rolling out digital permits in February 2026. Data is updated four times each day. As of September 14, 202CSVJSONXMLUpdated 10/28/2026Hourly
- Stormwater inlets, drains and catch basinsCity and County of San Francisco · PUCNote: the column priority_status was removed on 6/12/2026 A. SUMMARY This is a geospatial dataset of the storm drains throughout most of the City as maintained by SF Public Utilities Commission Wastewater Enterprise. This dataset was originally posted to facilCSVJSONGeoJSONXMLUpdated 10/28/2026As needed
- SFMTA - Enforced Temporary Tow ZonesCity and County of San Francisco · SFMTASUMMARY Temporary no parking zones from Public Works, the Film Commission and SFMTA.CSVJSONXMLUpdated 10/28/2026Daily
- Temp Street Closure IntersectionsCity and County of San Francisco · Municipal Transportation AgencyA. SUMMARY This dataset contains a list of intersections impacted by upcoming and current street closures occurring as a result of the Shared Spaces program, certain special events, and some construction work. This dataset only includes street closures permittCSVJSONGeoJSONXMLUpdated 10/28/2026Daily
- Mental Health (MH) and Substance Use Disorder (SUD) Provider Directory - Site ListCity and County of San Francisco · Public HealthA. SUMMARY This dataset contains information of Mental Health (MH) and Substance Use Disorder (SUD) programs / sites. It serves as provider directory for the general public to know and search for MH and SUD programs / sites contracted with the City and County CSVJSONXMLUpdated 10/28/2026Daily
- Temporary Street ClosuresCity and County of San Francisco · SFMTAA. SUMMARY This dataset stores upcoming and current street closures occurring as a result of the Shared Spaces program, certain special events, and some construction work. This dataset only includes street closures permitted by the San Francisco Municipal TranCSVJSONGeoJSONXMLUpdated 10/28/2026Daily
- Mental Health (MH) and Substance Use Disorder (SUD) Provider Directory - Provider ListCity and County of San Francisco · Public HealthA. SUMMARY This dataset contains information of Mental Health (MH) and Substance Use Disorder (SUD) programs / sites. It serves as provider directory for the general public to know and search for MH and SUD programs / sites contracted with the City and County CSVJSONXMLUpdated 10/28/2026As needed
- Historic ResourcesCity and County of San Francisco · PlanningA - historic resource present B - unknown C - historic resource not presentCSVJSONGeoJSONXMLUpdated 10/28/2026Not updated (static)
- Scorecard MeasuresCity and County of San Francisco · Controller's Office, CSA, City PerformanceDepartments collect and submit this data to the Controller's Office via the Budget and Performance Measurement System (BPMS). This data is collected to display on the City Performance Scorecard website, a site that provides timely performance information to thCSVJSONXMLUpdated 10/28/2026Daily
- HSH Shelter WaitlistCity and County of San Francisco · Homelessness and Supportive HousingA. SUMMARY Source of data for the Shelter Reservation Waitlist. Please view the below website for more information on the shelter reservation system: - Shelter Reservation Website For more information on Housing Assistance, please view the website below: - RefCSVJSONXMLUpdated 10/28/2026Daily
- City Employment Compensation PlanCity and County of San Francisco · Human ResourcesHourly rate steps for all stepped salary plans. See the City Employment Classification Definitions dataset for job descriptions and minimum qualifications for each position.CSVJSONXMLUpdated 10/28/2026Twice a year
- Planning Department Records - Non-ProjectsCity and County of San FranciscoA. SUMMARY Records from the Planning Department's Accela database, excluding project (PRJ) records. This dataset includes non-project records, but it also include child records related to parent PRJ records. Child records associated with a parent PRJ record ofCSVJSONXMLUpdated 10/28/2026Daily
- Planning Department Records - ProjectsCity and County of San FranciscoA. SUMMARY This dataset is a list of projects and project data captured by PRJ records from the Planning Department's Accela database. Supplemental applications required by the Planning Department to review development projects are captured as related child reCSVJSONXMLUpdated 10/28/2026Daily
- Vaccination Rates by NeighborhoodCity of Los Angeles · Mayor's OfficeVaccination rates by neighborhood. Updated weekly. Data published from LA County Dept of Public Health: http://publichealth.lacounty.gov/media/coronavirus/vaccine/vaccine-dashboard.htmCSVJSONXMLUpdated 10/28/2026Weekly
- Vaccine demographic dataCity of Los Angeles · Mayor's OfficeDemographic data on vaccines by county. Updated daily. Source: California Open Data Portal (https://data.ca.gov/dataset/covid-19-vaccine-progress-dashboard-data/resource/c341576f-90d2-41ec-bdb1-a4e69f40e6a3). Code available: https://github.com/CityOfLosAngelesCSVJSONXMLUpdated 10/28/2026Daily
- Vaccines by California CountyCity of Los Angeles · Mayor's OfficeVaccination data by California county. Updated daily. Source: California Open Data (https://data.ca.gov/dataset/covid-19-vaccine-progress-dashboard-data/resource/c020ef6b-2116-4775-b11d-9df2875096ab). Code available: https://github.com/CityOfLosAngeles/covid19CSVJSONXMLUpdated 10/28/2026Daily
- Department of Public Works Active Parcel HistoryCity and County of San Francisco · TechnologyNote: These are the Department of Public Works Basemap Parcels, not the Assessor-Recorder's Taxable Parcels. See "How to use this dataset" for more information. A. SUMMARY Parcels are defined areas of land, demarcated by boundaries to visualize distinct and leCSVJSONXMLUpdated 10/28/2026Daily
- Department of Public Works Permits issued by ClaritiCity and County of San Francisco · Public WorksA. SUMMARY List of Department of Public Works Permits issued from the new Clariti permitting system. This dataset currently contains permit information on four permit types (Inspection ROW conformity, Sidewalk Repair, Street Space, Temporary Occupancy). For alCSVJSONXMLUpdated 10/28/2026Daily
- Building FootprintsCity and County of San FranciscoThese footprint extents are collapsed from an earlier 3D building model provided by Pictometry of 2010, and have been refined from a version of building masses publicly available on the open data portal for over two years.The building masses were manually spliCSVJSONGeoJSONXMLUpdated 10/28/2026Daily
- Parcels with overlay attributesCity and County of San Francisco · GSA - City Administrator's OfficeA. SUMMARY This dataset is derived from parcels and several other overlay administrative boundaries (listed below). The dataset was developed by DataSF as a convenience for matching parcels to districts where appropriate. This can be simpler than running a geoCSVJSONGeoJSONXMLUpdated 10/28/2026Daily
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Only show:State government (9,095)County and city (2,564)Federal agencies (6,589)
Frequently asked questions
- Does California have an open data portal?
- Yes. California Open Data (data.ca.gov), DataSF (data.sf.gov), LA County Open Data (data.lacounty.gov) and 6 more publish open data for California.
- How many datasets are there about California?
- The DatenUS catalog lists 18,248 datasets: 9,095 from the state government, 2,564 from counties and cities, and 6,589 federal datasets that cover California.
- Is this data free to use?
- State and local portals usually allow free reuse under an open license or their terms of use, and most federal data is in the public domain. Check each dataset page for its license.
Source: California Open Data, DataSF, LA County Open Data, Data.gov Catalog · Last updated 10/28/2026