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    CityOrdinance ViolationsCity 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...
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    CityChicago Traffic Tracker - Congestion Estimates by RegionsCity of Chicago — This dataset contains the current estimated congestion for the 29 traffic regions. For a detailed description, please go to https://tas.chicago.gov, click the About...
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    CityCOVID-19 Vaccination Coverage, CitywideCity of Chicago — NOTE: This dataset replaces two previous ones. Please see below. Chicago residents who are up to date with COVID-19 vaccines, based on the reported address, race-...
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    CityCOVID-19 Vaccination Coverage, ZIP CodeCity of Chicago — NOTE: This dataset replaces a previous one. Please see below. Chicago residents who are up to date with COVID-19 vaccines by ZIP Code, based on the reported home...
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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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    CityPublic Health Statistics - Selected underlying causes of death in Chicago, 2006–2010 - HistoricalCity of Chicago — Note: This dataset is historical only and there are not corresponding datasets for more recent time periods. For that more-recent information, please visit the...
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    City311 Service Requests - Street Lights - One Out - HistoricalCity 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...
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    CityPublic Health Statistics - Infant mortality in Chicago, 2005–2009 - HistoricalCity of Chicago — Note: This dataset is historical only and there are not corresponding datasets for more recent time periods. For that more-recent information, please visit the...
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    City43rd Ward Resident Survey - 2022City of Chicago — In association with the July/August 2022 process for 43rd ward residents to apply for the opportunity to fill the aldermanic vacancy in that ward, residents were also...
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    CityCTA - 'L' (Rail) Stations - KML (Deprecated February 2015)City of Chicago — OUTDATED, HISTORICAL VERSION -- Points representing CTA Rail Stations. To view or use these files, special GIS software, such as Google Earth, is required. (Note:...
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    CityLibraries - 2018 Circulation by LocationCity of Chicago — Circulation figures include new checkouts as well as renewals. Chicago Public Library consists of the Harold Washington Library Center, Sulzer and Woodson regional...
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    CityChicago Traffic Tracker - Historical Congestion Estimates by Region - 2018-CurrentCity of Chicago — This dataset contains the historical estimated congestion for the 29 traffic regions, starting in approximately March 2018. Older records are in...
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    CityCOVID-19 - Vaccinations by Region, Age, and Race-Ethnicity - HistoricalCity 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-...
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    CityLiquor Moratorium Districts - Packaged Goods - HistoricalCity of Chicago — NOTE: This dataset is historical-only. There are nine major classes of liquor licenses in the City of Chicago, the most common being Tavern, Package Goods and...
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    CityInfluenza, COVID-19, RSV, and Other Respiratory Virus Laboratory SurveillanceCity of Chicago — This dataset includes aggregated weekly respiratory virus laboratory data that the Chicago Department of Public Health (CDPH) uses to monitor influenza, COVID-19,...
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    CityLibraries - 2019 Wi Fi UsageCity of Chicago — Libraries - 2019 Wi Fi Usage The Chicago Public Library offers free WiFi at all locations. Chicago Public Library consists of the Harold Washington Library Center,...
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    CityChicago Public Schools - Elementary School Attendance Boundaries SY2122City of Chicago — Attendance boundaries for elementary schools in the Chicago Public Schools district for school year 2021-2022. Generally, all students in the applicable elementary...
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    CityBike RoutesCity of Chicago — Bike routes 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 the indicated...
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    CityCOVID-19 Daily Cases, Deaths, and Hospitalizations - HistoricalCity 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...
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    CityBoundaries - Tax Increment Financing Districts (Deprecated March 2018)City of Chicago — OUTDATED. See the current data at https://data.cityofchicago.org/d/eejr-xtfb -- Tax Increment Financing (TIF) district boundaries in Chicago. The data can be viewed...
