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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
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
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
Violence Reduction - Victims of Homicides and Non-Fatal Shootings
City of Chicago —
This dataset contains individual-level homicide and non-fatal shooting victimizations, including homicide data from 1991 to the present, and non-fatal shooting data... -
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
Chicago Public Schools - High School Attendance Boundaries SY2526
City of Chicago —
Attendance boundaries for high schools in the Chicago Public Schools district for school year 2025-2026. This dataset is in a format for spatial datasets that is... -
City
COVID-Like Illness (CLI) and COVID-19 Diagnosis Emergency Department Visits - Historical
City of Chicago —
NOTE: This dataset is no longer being updated but is being kept for historical reference. For current data on respiratory illness visits and respiratory laboratory... -
City
zoning_pedstreet
City of Chicago —
Pedestrian Streets (P-Streets) are segments of street created in Chicago intended to preserve and enhance the character of streets and intersections that are widely... -
City
Transportation Network Providers - Trips (2023-2024)
City of Chicago —
All trips in 2023-2024 reported by Transportation Network Providers (sometimes called rideshare companies) to the City of Chicago as part of routine reporting... -
City
Sex Offenders
City of Chicago —
Description: Pursuant to the Sex Offender and Child Murderer Community Notification Law, 730 ILCS 152/101,et seq., the Chicago Police Department maintains a list of... -
City
Lending Equity - Savings and Checking Accounts
City of Chicago —
Pursuant to the City of Chicago Municipal Code, certain banks are required to report, and the City of Chicago Comptroller is required to make public, information... -
City
Libraries - 2024 Circulation by Location
City of Chicago —
Circulation figures include new checkouts, renewals, downloadable media, Talking Book and Braille downloadable materials. Chicago Public Library consists of the... -
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
Libraries - 2016 Computer Sessions by Location
City of Chicago —
The Chicago Public Library offers one-hour computer sessions and 15-minute computer sessions. The Chicago Public Library consists of the Harold Washington Library... -
City
Mosquito Counts
City of Chicago —
Counts of mosquitoes by year, week, and species collected by the Chicago Department of Public Health (CDPH) Environmental Health program. CDPH maintains an... -
City
FOIA Request Log - Chicago Public Library
City of Chicago —
FOIA requests received by the Chicago Public Library as of May 1, 2010 -
City
Life Safety Evaluations (Deprecated 2015)
City of Chicago —
OUTDATED. This dataset is not updated after 2015 due to changes in how the source data are maintained. For current information about high-rise buildings required to... -
City
COVID-19 Vaccinations by Age and Race-Ethnicity - Historical
City of Chicago —
NOTE: This dataset has been retired and marked as historical-only. The recommended dataset to use in its place is https://data.cityofchicago.org/Health-Human-...