-
Public Health Statistics - Low birth weight in Chicago, by year, 1999 – 2009 - Historical
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 Chicago Health... -
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... -
Budget - 2021 Budget Recommendations - Appropriations
The dataset details 2021 Budget Recommendations, which is the line-item budget document proposed by the Mayor to the City Council for approval. Budgeted expenditures are... -
Chicago Public Schools - Middle School Attendance Boundaries SY2223
Attendance boundaries for middle schools in the Chicago Public Schools district for school year 2022-2023. Note: only 24 middle schools have attendance boundaries in school year... -
Open Spaces - Neighbor Space Gardens
NeighborSpace is a nonprofit organization whose mission is to acquire and support the community based management of small parks, gardens, natural areas, river edges, and scenic... -
Lobbyist Data - Expenditures - Hosting
Every expense made during the reporting period for the benefit of an official or employee of the City. These are different from other expenses or gifts -- other datasets in this... -
Public Health Statistics - Screening for elevated blood lead levels in children aged 0-6 years by year, Chicago, 1999-2013 - Historical
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 Chicago Health... -
FOIA Request Log - Streets & Sanitation
FOIA requests received by Streets and Sanitation as of May 1, 2010 -
311 Service Requests - Tree Trims - 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... -
CensusBlockTIGER2010
2010 Census block boundaries clipped to 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... -
Additional Dwelling Unit Areas
Areas eligible for Additional Dwelling Unit permits. Ordinance O2020-2850, passed in December 2020, creates five pilot area zones within which property owners can apply for... -
Parks - Public Art
Public art located in Chicago parks. To download KML, go to https://data.cityofchicago.org/Parks-Recreation/Parks-Public-Art-KML/pmh6-gzg6. To download Shapefiles, go to... -
Contractor Business Diversity Program Submissions
Under Executive Order 2021-2, many City of Chicago contractors are required to submit annual reports on their Business Diversity Programs (BDPs), if any. This dataset lists... -
Boundaries - Zoning Districts - KML (deprecated October 2014)
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... -
IndustrialCorridor_Jan2013
Current industrial corridors 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... -
311 Service Requests - Garbage Carts - 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... -
Units2010_11
Locations of educational units in the Chicago Public School District for school year 2010-2011. To view or use these shapefiles, compression software, such as 7-Zip, and special... -
Warming Centers
NOTE, 11/17/2023: The columns for individual days have been removed and the data are now in the HOURS OF OPERATION column. The ADDITIONAL NOTES column was rarely used and has... -
Public Right-of-Way Use Permits - Historical
As described in http://bit.ly/cdotpermitspost, the function of this dataset was replaced by https://data.cityofchicago.org/d/pubx-yq2d on 12/7/2015. This dataset is historical-...
Official websites use .gov
A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.