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City
Traffic Crashes - Crashes
City of Chicago —
Crash data shows information about each traffic crash on city streets within the City of Chicago limits and under the jurisdiction of Chicago Police Department (CPD).... -
City
Divvy Bicycle Stations - Historical
City of Chicago —
Historical availability of bicycles and docks to return bicycles at the Divvy stations (http://divvybikes.com/). For the current list of stations, see... -
City
Employee Payroll Data (FMPS Payroll Costing)
City of Chicago —
Note, 7/10/2025: Please see this article for information on a change to the EMPLOYEE DATASET ID column and this article for information on a data correction. Welcome... -
City
Chicago Police Department - Illinois Uniform Crime Reporting (IUCR) Codes
City of Chicago —
Illinois Uniform Crime Reporting (IUCR) codes are four digit codes that law enforcement agencies use to classify criminal incidents when taking individual reports.... -
City
Chicago Traffic Tracker - Historical Congestion Estimates by Segment - 2024-Current
City of Chicago —
This dataset contains the historical estimated congestion for over 1,000 traffic segments, starting 6/11/2024 (except for a single time slice on 3/8/2024). Older... -
City
Parking Permit Zones
City of Chicago —
This dataset contains all those street segments (individually uniquely identified by Record ID) that have been designated as belonging to a “Residential Parking... -
City
Taxi Trips (2024-)
City of Chicago —
Taxi trips, starting January 2024, reported to the City of Chicago in its role as a regulatory agency. To protect privacy but allow for aggregate analyses, the Taxi... -
City
Socioeconomically Disadvantaged Areas
City of Chicago —
Areas of Chicago, based on census tracts, that are the most socioeconomically disadvantaged, for the purpose of promoting equitable hiring within areas of economic... -
City
311 Service Requests
City of Chicago —
311 Service Requests received by the City of Chicago. This dataset includes requests created after the launch of the new 311 system on 12/18/2018 and some records... -
City
Chicago Public Schools - School Profile Information SY2425
City of Chicago —
School profile information for all schools in the Chicago Public School district for the school year 2024-2025. * Data set is no longer being updated when data set... -
City
House Share Prohibited Buildings List
City of Chicago —
A list of buildings excluded from short-term rental activity under the Shared Housing Ordinance. See... -
City
Chicago Public Library Events
City of Chicago —
Events hosted by the Chicago Public Library. Only events that have not yet occurred are shown. -
City
311 Service Requests - Abandoned Vehicles - Historical
City of Chicago —
As described in https://data.cityofchicago.org/stories/s/311-Dataset-Changes-12-11-2018/d7nq-5g7t, the function of this dataset was replaced by... -
City
Speed Camera Violations
City of Chicago —
This dataset reflects the daily volume of violations that have occurred in Children's Safety Zones for each camera. The data reflects violations that occurred from... -
City
Census_Tracts
City of Chicago —
Census tract boundaries in Chicago. The data can be viewed on the Chicago Data Portal with a web browser. However, to view or use the files outside of a web browser,... -
City
CTA - 'L' (Rail) Lines
City of Chicago —
Lines representing approximately where the CTA rail lines are. This dataset is in a format for spatial datasets that is inherently tabular but allows for a map as a... -
City
Libraries - 2025 Visitors by Location
City of Chicago —
The Chicago Public Library consists of the Harold Washington Library Center, Sulzer, Legler and Woodson regional libraries and over 70 neighborhood branches. Chicago... -
City
Elementary_Attendance_1112
City of Chicago —
Attendance boundaries for elementary schools in the Chicago Public Schools district for school year 2011-2012. Generally, all students in the applicable elementary... -
City
Affordable Rental Housing Developments
City of Chicago —
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...