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City
BIA Cases - By Involved Officer
City of Chicago —
Complaints received by the Chicago Police Department Bureau of Internal Affairs (BIA). BIA investigates complaints of police misconduct that do not fall under the... -
City
Violence Reduction - Victim Demographics - Aggregated
City of Chicago —
This dataset contains aggregate data on violent index victimizations at the quarter level of each year (i.e., January – March, April – June, July – September, October... -
City
Building Permits
City of Chicago —
This dataset includes information about building permits issued by the City of Chicago from 2006 to the present, excluding permits that have been voided or revoked... -
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
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
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
Census Data - Selected socioeconomic indicators in Chicago, 2008 – 2012
City of Chicago —
This dataset contains a selection of six socioeconomic indicators of public health significance and a “hardship index,” by Chicago community area, for the years 2008... -
City
Beach Weather Stations - Automated Sensors
City of Chicago —
The Chicago Park District maintains weather sensors at beaches along Chicago's Lake Michigan lakefront. These sensors generally capture the indicated measurements... -
City
Transportation Network Providers - Trips (2018 - 2022)
City of Chicago —
This dataset ends with 2022. Please see the Featured Content link below for the dataset that starts in 2023. All trips, from November 2018 to December 2022, reported... -
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
Performance Metrics - Transportation - Traffic Lights Out
City of Chicago —
The Chicago Department of Transportation (CDOT) receives reports from 311’s Customer Service Requests (CSR) system of traffic light outages. This metric tracks the... -
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
Inpatient, Emergency Department, and Outpatient Visits for Respiratory Illnesses
City of Chicago —
This dataset includes aggregated weekly data on the percent of emergency department visits and the percent of hospital inpatient admissions due to influenza-like... -
City
Street Sweeping Zones - 2025
City of Chicago —
Street sweeping zones by Ward and Ward Section Number. For the corresponding schedule, see https://data.cityofchicago.org/d/a2xx-z2ja. For more information about the... -
City
Boundaries - Wards (2023-)
City of Chicago —
Ward boundaries in Chicago from May 2023 onward, corresponding to the dates when a new City Council is sworn in, based on the immediately preceding elections. Neither... -
City
Building Footprints
City of Chicago —
Building footprints in Chicago. Metadata may be viewed and downloaded here. This dataset is in a format for spatial datasets that is inherently tabular but allows for... -
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
CTA - Bus Stops - Shapefile
City of Chicago —
Point data representing locations of CTA bus stops. See attachment below for information on STATUS and POS fields To view or use these files, compression software and... -
City
Liquor Moratorium Districts - Taverns - Historical
City of Chicago —
NOTE: This dataset is historical-only. No new tavern licenses can be issued to any location that is within 400 feet of existing businesses already licensed for 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...