Datasets
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FOIA Request Log - Transportation
FOIA requests received by Transportation as of May 1, 2010 -
Parking Permit Zones
This dataset contains all those street segments (individually uniquely identified by Record ID) that have been designated as belonging to a “Residential Parking Zone.”... -
Traffic Crashes - People
This data contains information about people involved in a crash and if any injuries were sustained. This dataset should be used in combination with the traffic Crash and Vehicle... -
Lobbyist Data - Lobbyists
Lobbyists registered with the Chicago Board of Ethics since 2012. Due to requirements for lobbyists to re-register and the importance of showing year for most lobbying-related... -
Beach Swim Advisories
This dataset is historical-only. A similar dataset starting in 2017 can be found at https://data.cityofchicago.org/d/xvsz-3xcj -- The Chicago Park District issues swim... -
Public Passenger Vehicle Licenses
A public passenger vehicle is a vehicle used for the transportation of passengers for hire by a public chauffeur. The list of public passenger vehicles includes licensed... -
Chicago Traffic Tracker - Congestion Estimates by Regions
This dataset contains the current estimated congestion for the 29 traffic regions. For a detailed description, go to: http://bitly.com/TeqrNv. The Chicago Traffic Tracker... -
Red Light Camera Violations
This dataset reflects the daily volume of violations created by the City of Chicago Red Light Program for each camera. The data reflects violations that occurred from July 1,... -
Performance Metrics - Procurement Services - City Auctions
The City of Chicago auctions surplus equipment, vehicles, furniture, office equipment, and other goods and materials online in order to raise funds. The below graph provides... -
Affordable Rental Housing Developments
The rental housing developments listed below are among the thousands of affordable units that are supported by City of Chicago programs to maintain affordability in local... -
COVID-Like Illness (CLI) and COVID-19 Diagnosis Emergency Department Visits
NOTE, 6/23/2021: New columns have been added to this dataset and some existing columns will no longer be updated. The dataset has also been renamed. See the text below and... -
Business Licenses
Business licenses issued by the Department of Business Affairs and Consumer Protection in the City of Chicago from 2002 to the present. This dataset contains a large number of... -
Beach Water Quality - Automated Sensors
The Chicago Park District maintains sensors in the water at beaches along Chicago's Lake Michigan lakefront. These sensors generally capture the indicated measurements hourly... -
CDPH Asbestos and Demolition Notification
CDPH Asbetos and Demolition Notification Notices of Intent (NOI) for demolition and asbestos abatement per Chapter 11 -4 Article XVIII of the Municipal Code ( see... -
House Share Registrations
Registration data for shared housing units that are regulated by the Shared Housing Ordinance. For information on the Shared Housing registration program, see... -
Lobbyist Data - Expenditures - Hosting
Every expense made during the reporting period for the benefit of an official or employee of the City. These are different from other expenses or gifts -- other datasets in this... -
Transportation Department Permits
Applications to the Chicago Department of Transportation for permits under its jurisdiction, which typically are permits to block or otherwise affect public streets in some way.... -
Chicago Park District - Event Permits
This Chicago Park District dataset includes information about event permits requested through the Chicago Park District, including the name of applicant, the name of the event...