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    Cityzoning_2016_01City of Chicago — OUTDATED. See the current data at https://data.cityofchicago.org/d/7cve-jgbp -- Zoning district boundaries by type and classification.Chicago is divided into zoning...
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    CityBoundaries - Community AreasCity of Chicago — Community area boundaries in Chicago. This dataset is in a format for spatial datasets that is inherently tabular but allows for a map as a derived view. Please click...
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    CityTaxi Trips (2013-2023)City of Chicago — This dataset ends with 2023. Please see the Featured Content link below for the dataset that starts in 2024. Taxi trips from 2013 to 2023 reported to the City of...
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    CityChicago Traffic Tracker - Historical Congestion Estimates by Segment - 2024-CurrentCity 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...
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    CityBoundaries - Tax Increment Financing DistrictsCity of Chicago — Tax Increment Financing (TIF) district boundaries in Chicago. This dataset is in a format for spatial datasets that is inherently tabular but allows for a map as a...
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    CityMosquito CountsCity 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...
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    CityCOVID-19 Hospital Capacity Metrics - HistoricalCity of Chicago — NOTE: This dataset is historical-only as of 5/10/2023. All data currently in the dataset will remain, but new data will not be added. The recommended alternative...
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    CityChicago Public Schools - High School Attendance Boundaries SY2526City 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...
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    CityVacant and Abandoned Buildings - ViolationsCity of Chicago — NOTE, 6/28/2021: There are changes and correction in this dataset. See http://dev.cityofchicago.org/open%20data/data%20portal/2021/06/28/vacant-abandoned.html for...
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    CityCDPH Environmental ComplaintsCity of Chicago — Environmental complaints received by the Department of Environment (DOE) from January 1993 to December 31, 2011 and by the Department of Public Health (CDPH) since...
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    CityViolence Reduction - Shotspotter Alerts - HistoricalCity 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...
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    CitytransportationCity of Chicago — Street center lines 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, you...
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    CityFix: Employee Payroll Data (FMPS Payroll Costing) - 7/10/2025City of Chicago — Reload to correct some errors.
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    CityChicago Traffic Tracker - Historical Congestion Estimates by Segment - 2018-2023City of Chicago — This dataset contains the historical estimated congestion for over 1,000 traffic segments, starting in approximately 2/28/2018 and ending 9/8/2023. Older records are...
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    CityCTA - System Information - Developer Tool: GTFS DataCity of Chicago — General Transit Feed Specification (formerly "Google Transit Feed Specification") data package for CTA system, including stops, route patterns and full service schedule.
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    CityGreen RoofsCity of Chicago — This dataset and corresponding map provide the location, satellite images and square footage of existing green roofs within the City of Chicago. This information is...
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    CityRespiratory Virus Wastewater SurveillanceCity 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...
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    CityMural RegistryCity of Chicago — Chicago is home to a growing and important collection of outdoor murals. Explore the collection and learn how to register your outdoor mural.
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    CityLibraries - 2018 Wi Fi UsageCity of Chicago — The Chicago Public Library offers free WiFi at all locations. Chicago Public Library consists of the Harold Washington Library Center, Sulzer and Woodson regional...
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    CityCDPH Environmental Storage TanksCity of Chicago — Note: This dataset is no longer being updated. As of 2020, Aboveground Storage Tank data is captured in the CDPH Environmental Permits dataset and Underground Storage...
