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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
COVID-19 Outcomes by Vaccination Status - Historical
City of Chicago —
NOTE: This dataset has been retired and marked as historical-only. Weekly rates of COVID-19 cases, hospitalizations, and deaths among people living in Chicago by... -
City
Traffic Crashes - Vehicles
City of Chicago —
This dataset contains information about vehicles (or units as they are identified in crash reports) involved in a traffic crash. This dataset should be used in... -
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
Traffic Crashes - People
City of Chicago —
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... -
City
COVID-19 Cases, Tests, and Deaths by ZIP Code - Historical
City of Chicago —
NOTE: This dataset has been retired and marked as historical-only. Only Chicago residents are included based on the home ZIP Code as provided by the medical provider.... -
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
Public Health Services- Chicago Primary Care Community Health Centers
City of Chicago —
Locations and contact information for Chicago primary care community health clinics (including all federally qualified health centers and similar community health... -
City
Performance Metrics - Transportation - Street Lights All Out
City of Chicago —
The Chicago Department of Transportation (CDOT) oversees approximately 250,000 street lights that illuminate arterial and residential streets in Chicago. CDOT... -
City
Performance Metrics - Transportation
City of Chicago —
This dataset contains performance metrics tracked by the Chicago Department of Transportation (CDOT). Thirty-five different performance metrics are tracked in this... -
City
Performance Metrics - Family & Support Services - Homeless Shelter System Monthly Utilization
City of Chicago —
Homeless Shelter System Monthly Utilization This metric tracks the number of shelter beds used by individuals and families per month. Overnight shelters provide... -
City
Police ANOV/Misdemeanor Report - ANOVs
City of Chicago —
Each record is an administrative notice of violation (ANOV), a citation issued for violating a Municipal Code of Chicago ordinance, issued by a Chicago Police... -
City
311 Service Requests - Graffiti Removal - 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
Mid-Year Grants 925
City of Chicago —
In accordance with MCC 2-4-055, the Office of Budget and Management releases a Mid-Year Budget Report, which provides information on the City’s financial information... -
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
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
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
Performance Metrics - Streets & Sanitation - Tree Debris
City of Chicago —
After extreme weather events, the Bureau of Forestry Tree Emergency is deployed to remove plant debris blocking or cluttering the public way. This metric tracks the... -
City
Respiratory Virus Wastewater Surveillance
City of Chicago —
Concentrations of respiratory viruses in the Chicago sewer system as measured at seven sewershed sites since February 2022. In addition to SARS-CoV-2 (the virus that...