zakpatterson/chicago-open-data

A collection of open data sources for Chicago / Cook County

Chicago Open Data Sources

The below is a curated list of public data available for the City of Chicago, Cook County, and Illinois. Data for sources such as the court system will appear under Cook County or Illinois, even though they will include data about Chicago.

Formats

For each datasource, follow this format, including links in brackets if any exist

• Title [DS][V][API][Docs][Aggregator] - Agency or company

Where:

• DS: Link to raw datasets
• V: Link to data visualizations

Chicago Specific Data by Topic

CPD Police Accountability

• Chicago Police Data Project [DS] [V] [DOCS] - Invisible Institute
• COPA: Civilian Office of Police Accountability [V]

CPS

CTA

Chicago Council

Other aggregators

• Open Data Portal

Cook County Data Sources

Real Estate

• Assessor Property Search [V]

Courts

• Data Catalog - Courts [Aggregator]

Illinois Data Sources

• State of Illinois Data Portal [Aggregator]