The purpose of this dataset is to indicate the boundary of each Commissioner district in Cook County, Illinois. These boundaries are based off of Census 2010 geographies, were adopted June 2012 and went into effect in December 2014 following the County Commissioner elections.
Creator
datacatalog.cookcountyil.gov
Publisher
Cook County Open Data
Subject
GIS/Maps
Temporal Coverage
Last Modified: 2024-04-10
Date Issued
2014-05-30
Access Rights
Public
Language
English
Date Added
August 21, 2025
Provenance Statement
The metadata for this resource was last retrieved from Open Data Portal on 2025-11-17.