Datasets
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Boundaries - Zoning Districts (current)
Zoning district boundaries by type and classification.Chicago is divided into zoning districts that regulate land use activities across the city. Data is based on the Chicago... -
311 Service Requests - Vacant and Abandoned Buildings Reported - 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... -
311 Service Requests - Abandoned Vehicles - 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... -
Boundaries - Wards (2023-)
Ward boundaries in Chicago from May 2023 onward, corresponding to the dates when a new City Council is sworn in, based on the immediately preceding elections. Neither this... -
House Share Prohibited Buildings List
A list of buildings excluded from short-term rental activity under the Shared Housing Ordinance. See... -
Height and Weight Limits for Trucks and Large Vehicles
Locations where the height and weight limits of the street facilities restrict trucks and large vehicles from safely traveling through or under them. Height limits include the... -
Enterprise_Zones
The Illinois Enterprise Zone Program is designed to stimulate economic growth and neighborhood revitalization in economically depressed areas of the state. For more information... -
Parking Permit Zones
This dataset contains all those street segments (individually uniquely identified by Record ID) that have been designated as belonging to a “Residential Parking Zone.”... -
Changes to COVID-19 Datasets - 10/28/2020
Announcement of changes to COVID-19 datasets. -
COVID-19 Antigen Tests - 2/8/2021
Announcement of COVID-19 antigen tests being included in datasets. -
Traffic Crash Datasets ID Change - 2/11/2020
Announcement of Traffic Crash data change. -
Vacant and Abandoned Buildings Violations Change - 6/28/2021
Announcement of vacant and abandoned buildings violations dataset correction. -
Ethics Pledge
On May 16, 2011, Mayor Emanuel enacted Executive Order 2011-1. It requires Shakman-exempt employees of Executive Departments, department heads, non-clerical employees of the... -
Date Changes for COVID-19 Datasets - 6/10/2020
Announcement of date changes in the COVID-19 datasets. -
Additional 2019 Trips Added to Transportation Network Providers - Trips Dataset - 4/28/2020
Announcement of Transportation Network Providers - Trips data change. -
COVID-19 Testing Datasets - 7/22/2020
Announcement of COVID-19 Testing Datasets changes -
COVID-19 Emergency Department Visits Reporting Change - 6/23/2021
Announcement of Emergency Department Visits Reporting data change. -
Budget Transfer Report Source Data
Financial data that details appropriation transfers that occur throughout the year. The Quarterly Transfer Report data is published by the Office of Budget and Management to the...