Who publishes Precincts2010?

Chicago Board of Election Commissioners, part of City of Chicago, publishes this dataset on Chicago Data Portal.

How often is it updated?

The publisher does not list a schedule. The last update was on 05/05/2016.

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.

Checked Oct 30, 2026

City dataMaps & Geospatial

Precincts2010

Name: Precincts2010
Creator: City of Chicago
Published: 2016-05-05T17:03:21.000Z

Published by Chicago Board of Election Commissioners · Updated 05/05/2016

Official source Download CSV

Last updated: 05/05/2016; First published 05/05/2016
Update frequency: Not listed
Formats: 4; CSV, JSON, GeoJSON
Coverage: Chicago; City in Illinois

About this dataset

Ward precincts, which function as local election districts to determine the polling places for voters, based on their addresses. Precincts are based on U.S. Census Bureau blocks. These precincts were used in 2010.

Files and access

Links open the official government source

CSV downloaddata.cityofchicago.orgCSV
JSON (SODA API)data.cityofchicago.orgJSON
GeoJSONdata.cityofchicago.orgGeoJSON
XMLdata.cityofchicago.orgXML

API endpoint: https://data.cityofchicago.org/resource/2d4k-r48m.json

Links open outside websites we do not control.

Frequently asked questions

Who publishes Precincts2010?: Chicago Board of Election Commissioners, part of City of Chicago, publishes this dataset on Chicago Data Portal.
How often is it updated?: The publisher does not list a schedule. The last update was on 05/05/2016.
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.

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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 10/24/2026

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: Chicago Data Portal and Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher