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3981 datasets

B-4A, Adjusted Gross Income Class Comparison, All Filing Statuses

Published by: California Franchise Tax Board
Last updated: Tuesday, October 15, 2024
File types: CSV, PDF

Adjusted gross income class statistics combined for all filing statuses for California residents personal income tax return data....

Hospital Utilization Trends

Published by: Department of Health Care Access and Information
Last updated: Monday, June 22, 2026
File types: CSV, PDF, ZIP

The datasets provide medical encounter counts across three hospital settings (Inpatient Discharges, Emergency Department visits, and Ambulatory Surger...

Poverty Rate (<200% FPL) and Child (under 18) Poverty Rate by California Regions

Published by: California Department of Public Health
Last updated: Sunday, June 21, 2026
File types: PDF, CSV, XLSX, ZIP

This table contains data on the percentage of the total population living below 200% of the Federal Poverty Level (FPL), and the percentage of childre...

C-5, Apportionment Formula Results All Corporations

Published by: California Franchise Tax Board
Last updated: Tuesday, October 15, 2024
File types: CSV, PDF

The dataset includes a summary of the average corporation apportionment factors for all Corporations (C and S Corporations) based on California corpor...

Patient Origin/Market Share (Pivot Profile)–Inpatient, Emergency Department, and Ambulatory Surgery

Published by: Department of Health Care Access and Information
Last updated: Monday, June 22, 2026
File types: .XLSX, XLSX, ZIP

This dataset contains annual Excel pivot tables that identify where a facility’s patients come from (Patient Origin) and where patients from a specifi...

Aspen Delineation - Aspen Delineation Project [ds362]

Published by: California Department of Fish and Wildlife
Last updated: Monday, June 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents delineations of aspen stands, where aspen assessment data was gathered. Aspen assessment information corresponding to this pol...

i08 Delta InChannel Islands

Published by: California Department of Water Resources
Last updated: Monday, June 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 194...

SB601 Reporting

Published by: California Department of Corrections and Rehabilitation
Last updated: Tuesday, October 8, 2024
File types: XLSX

The Senate Bill (SB) 601 dataset provides Statewide and Institution level metrics that are mandated per Penal Code 5055.5 (added by Stats. 2015, Ch. 1...

Department Of Finance Tax Exhibits Spring 2019

Published by: California Franchise Tax Board
Last updated: Thursday, May 9, 2024
File types: PDF

Data published semi-annually that forecast personal income and corporation tax revenue for the state...

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...