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Illinois State Senate Districts - Historical - Effective 2012 - 2023 based on 2010 Census [Illinois--Cook County]

Cook Central · 2012 Full Details

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Full Details

Title
Illinois State Senate Districts - Historical - Effective 2012 - 2023 based on 2010 Census [Illinois--Cook County]
Description
The purpose of this dataset is to indicate the boundary of each State Senate District within Cook County, Illinois. These boundaries are based off of Census 2010 geographies and were effective circa 2/3/2012 through 1/11/2023. Created for all users to view and understand jurisdictional boundaries within Cook County. Illinois State Senate Districts are redrawn every 10 years based on the decennial census. Clerk Elections maintains the Illinois State Senate District feature.
Creator
Cook_County_GIS
Publisher
Cook Central
Temporal Coverage
2012-2023
Date Issued
2019-05-28
Rights
While efforts have been made to be as accurate as possible, Cook County provides the data for personal use “as is”. The data is not guaranteed to be accurate, correct, or complete. Information provided should not be used as a substitute for legal, business, tax, or other professional advice. The recipient/viewer should contact appropriate regulating agencies to determine accuracy or suitability of the data for a particular use. Cook County or its staff assume no liability whatsoever for any losses that might occur from the use, misuse, or inability to use its geospatial data, maps or websites. All materials appearing on a map, geospatial data or County GIS web sites are transmitted without warranty of any kind and are subject to the terms on this disclaimer.
Access Rights
Public
Format
ArcGIS DynamicMapLayer
Language
English
Date Added
August 10, 2025
Provenance Statement
The metadata for this resource was last retrieved from Cook Central on 2026-01-08.

Links

Cite and Reference

  • Citation
    Cook_County_GIS (2019). Illinois State Senate Districts - Historical - Effective 2012 - 2023 based on 2010 Census [Illinois--Cook County]. Cook Central. https://hub-cookcountyil.opendata.arcgis.com/datasets/cookcountyil::illinois-state-senate-districts-historical-effective-2012-2023-based-on-2010-census (web service)
  • BTAA Geoportal Link

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