-
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
Boundaries - Community Areas
City 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... -
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
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
Chicago Public Library Events
City of Chicago —
Events hosted by the Chicago Public Library. Only events that have not yet occurred are shown. -
City
Taxi Medallion Transfers
City of Chicago —
Operation of a taxi cab in Chicago requires a City-issued medallion. These medallions may be sold on the open market, with the City of Chicago recording the sale and... -
City
COVID-19 - Vaccinations by Region, 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-... -
City
Budget - 2023 Budget Ordinance - Appropriations
City of Chicago —
The Annual Appropriation Ordinance is the final City operating budget as approved by the City Council. It reflects the City’s operating budget at the beginning of the... -
City
Chicago Public Schools - School Progress Reports SY1718
City of Chicago —
2017 school progress report ratings for all Chicago Public Schools. -
City
Chicago Public Schools - Charter School Preference Boundaries SY2223 - SY2324
City of Chicago —
Preference boundaries for selected charter schools in the Chicago Public Schools district for school years 2022-2023 and 2023-2024. This dataset is in a format for... -
City
Boundaries - Tax Increment Financing Districts
City 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... -
City
Libraries - 2018 Wi Fi Usage
City 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... -
City
Budget - 2022 Budget Ordinance - Appropriations
City of Chicago —
The Annual Appropriation Ordinance is the final City operating budget as approved by the City Council. It reflects the City’s operating budget at the beginning of the... -
City
transportation
City 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... -
City
CDPH Environmental Storage Tanks
City 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... -
City
Boundaries - Ward Precincts (2023-)
City of Chicago —
Ward precincts, which function as local election districts to determine the polling places for voters, based on their addresses. Precincts are based on U.S. Census... -
City
Libraries - 2015 Wi Fi Usage
City of Chicago —
The Chicago Public Library offers free WiFi at all locations. -
City
Public Health Statistics - Infant mortality in Chicago, 2005–2009 - Historical
City 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... -
City
Budget - 2022 Budget Ordinance - Positions and Salaries
City of Chicago —
The Annual Appropriation Ordinance is the final City operating budget as approved by the City Council. It reflects the City’s operating budget at the beginning of the...