Datasets
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Tax Increment Financing (TIF) Investment Committee Decisions
This data includes all projects reviewed by the TIF Investment Committee (TIC), from May 2019 through December 2024. TIC reviewed requests for the use Tax Increment Financing... -
COVID-19 Daily Cases, Deaths, and Hospitalizations - Historical
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, or the... -
Percent Positive Calculation Change for COVID-19 Cases, Tests, and Deaths by ZIP Code - 5/29/2020
Announcement of Percent Positive Calculation Change for COVID-19 Cases, Tests, and Deaths by ZIP Code data change. -
CTA - Ridership - Bus Routes - Daily Totals by Route
This dataset shows total daily ridership on a per-route basis dating back to 2001. Daytypes are as follows: W=Weekday, A=Saturday, U=Sunday/Holiday. See attached readme file for... -
West Nile Virus (WNV) Mosquito Test Results
List of locations and test results for pools of mosquitoes tested through the Chicago Department of Public Health Environmental Health program. The Chicago Department of Public... -
Financial Incentive Projects - Neighborhood Opportunity Fund (NOF) Large
Neighborhood Opportunity Fund, Large Project data includes all projects that have received a final grant payment. Large Projects have grants over $250,000 and are required to... -
Transportation Network Providers - Drivers
Note, 7/29/2025: Please see https://data.cityofchicago.org/stories/s/mpqt-6a2q for information on a data correction. All drivers reported by Transportation Network Providers... -
Libraries - 2026 Holds Placed by Location
Patrons may place holds on desired materials either online or by contacting any CPL location. Chicago Public Library consists of the Harold Washington Library Center, Sulzer,... -
Divvy Datasets Live Again - 12/17/2019
Announcement of Divvy Datasets data change. -
Boundaries - Community Areas
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 the... -
Financial Incentive Projects - (TIF-Funded) Economic Development
This dataset includes detailed information regarding the use of TIF for all economic development projects with a City Council approved TIF redevelopment agreements (RDAs) since... -
311 Service Requests - Graffiti Removal - Historical
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... -
Libraries - 2026 Visitors by Location
The Chicago Public Library consists of the Harold Washington Library Center, Sulzer, Legler and Woodson regional libraries and over 70 neighborhood branches. Chicago Public... -
COVID-19 Daily Testing - By Test - Historical
NOTE: This dataset has been retired and marked as historical-only. This dataset contains counts of unique tests and results for COVID-19. This dataset differs from... -
E-Scooter Trip Data Released - 2/4/2020
Announcement of E-Scooter Trip Data change. -
Previous Versions of Public Chauffeur and Public Passenger Vehicle Records - 8/8/2024
Explanation of the historical public chauffeur and public passenger vehicle datasets. -
Financial Incentive Projects - Small Business Improvement Fund (SBIF)
Small Business Improvement Fund data includes all projects that have received a final grant payment since January, 2001. SBIF uses TIF revenues to provide reimbursement grants... -
Divvy Bicycle Stations - Historical
This dataset is no longer updated and is historical-only. Historical availability of bicycles and docks to return bicycles at the Divvy stations (http://divvybikes.com/). For... -
COVID-19 Daily Rolling Average Case, Death, and Hospitalization Rates - Historical
NOTE: This dataset has been retired and marked as historical-only. This dataset is a companion to the COVID-19 Daily Cases and Deaths dataset...