Checked
County dataMaps & Geospatial
Cong2010
Published by Cook County Clerk / Map Department · Updated 06/02/2014
- Last updated
- 06/02/2014
- First published 06/02/2014
- Update frequency
- Not listed
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- Cook County, Illinois
- County in Illinois
About this dataset
U.S. Congressional Districts based on Census 2010
Files and access
Links open the official government source
- CSV downloaddatacatalog.cookcountyil.govCSV
- JSON (SODA API)datacatalog.cookcountyil.govJSON
- GeoJSONdatacatalog.cookcountyil.govGeoJSON
- XMLdatacatalog.cookcountyil.govXML
API endpoint: https://datacatalog.cookcountyil.gov/resource/m6z2-jpns.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Cong2010?
- Cook County Clerk / Map Department, part of Cook County, Illinois, publishes this dataset on Cook County Open Data.
- How often is it updated?
- The publisher does not list a schedule. The last update was on 06/02/2014.
- How do I download it?
- It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/30/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: Cook County Open Data and Data.gov · Last updated 10/30/2026 · Listing only; the data stays with the publisher
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