In response to the evolving COVID-19 pandemic, the City of Chicago has joined the State of Illinois in issuing a Stay at Home order effective Saturday, March 21st at 5pm CT. In addition, City of Chicago facilities are closed to the public. Staff are prioritizing essential services to protect the health and safety of our residents and employees. As such, we may be delayed in responding to non-essential inquiries and service requests. To stay up to date on the City of Chicago’s COVID-19 response, please visit the City Coronavirus Response Center site.
The mission of the Geographic Information Systems (GIS) program is to employ geospatial technology to cost-effectively improve the delivery of services and the quality of decision-making for the City of Chicago
The GIS team
Includess police stations, fire stations, schools, clinics and many other facilities as well as political boundaries, transit routes, street closures, TIF districts, liquor licenses and other data of general interest.
Illinois House and Senate districts
U.S. Congressional districts
Population, housing, social and economic data from the U.S. Census Bureau.
More than 250 data sets of GIS and geospatial data are available on Chicago’s Data Portal where they are organized under the Topic "gis": http://data.cityofchicago.org/browse?tags=gis
The data provided is a public resource of general information. The City of Chicago makes no warranty, representation or guaranty as to the content, sequence, accuracy, timeliness or completeness of any of the database information provided herein. The reader should not rely on the data provided herein for any reason. The City of Chicago explicitly disclaims any representation and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. The City of Chicago shall assume no liability for:
1. Any errors, omissions, or inaccuracies in the information provided regardless of how caused; or
2. Any decision made or action taken or not taken by reader in reliance upon any; information or data furnished hereunder.