Many startup ideas rely on open data sources for apps and visualizations. Here’s a working list of open data sets available for Sacramento, the County, the State, and more.

City Open Data

City of Sacramento Open Data Portal


County Open Data

Sacramento County Open Data Portal


California State Open Data

CA GreenGov Open Data Portal

California Health and Human Services (CHHS) Open Data

California State Board of Equalization


Federal Open Data

Datasets for US States

US Government Agencies and Subagencies

Census Bureau

National Climatic Data Center


World and Health Data

Global Health Facts

UN Data

World Health Organization

Organization for Economic Cooperation and Development

World Bank

World Bank – Health, Nutrition and Population Data and Statistics

The Guardian Data Blog




Census Bureau TIGER (Topologically Integrated Geographic Encoding and Referencing) Maps & Data

Geo Commons

Open Street Map

Amazon Public Data Sets


Other Open Data

Great Github list of public data sets