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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
CTA - Ridership - Bus Routes - Monthly Day-Type Averages & Totals
City of Chicago —
This dataset shows monthly averages, by day type (weekday, Saturday or Sunday/Holiday) and monthly totals for all CTA bus routes, back to 2001. See attached readme... -
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
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
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
Divvy Bicycle Stations
City of Chicago —
A list of the stations where one can pick up and return bicycles from the Divvy bicycle sharing system (http://divvybikes.com/). This dataset contains all stations.... -
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
Ordinance Violations
City of Chicago —
Note: For questions related to a specific violation or code requirements, please contact the department that issued the violation notice. For questions regarding the... -
City
Performance Metrics - Transportation - Pothole Repair
City of Chicago —
When moisture seeps into pavement, it expands when it freezes and contracts when it thaws. This flexing of the pavement, combined with the melted water and the stress... -
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
Red Light Camera Violations
City of Chicago —
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... -
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
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 - 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
Violence Reduction - Shotspotter Alerts - Historical
City of Chicago —
NOTE: The City of Chicago ended its use of ShotSpotter on 9/22/2024. This dataset is historical-only and ends with that date. This dataset contains all ShotSpotter... -
City
Beach Lab Data
City of Chicago —
The Chicago Park District collects and analyzes water samples from beaches along Chicago’s Lake Michigan lakefront. The Chicago Park District partners with the... -
City
Census Data - Languages spoken in Chicago, 2008 – 2012
City of Chicago —
This dataset contains estimates of the number of residents aged 5 years or older in Chicago who “speak English less than very well,” by the non-English language... -
City
Chicago Public Schools - School Locations SY2324
City of Chicago —
Locations of educational units in the Chicago Public Schools District for school year 2023-2024. This dataset is in a format for spatial datasets that is inherently... -
City
Lobbyist Data - Clients
City of Chicago —
Clients represented by registered lobbyists as reported in their Lobbyist Statements of Registration. Due to requirements for lobbyists to re-register and the... -
City
Chicago Park District - Event Permits
City of Chicago —
This Chicago Park District dataset includes information about event permits requested through the Chicago Park District, including the name of applicant, the name of...