Who publishes Parcel_2003?

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 03/31/2016.

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

County dataMaps & Geospatial

Parcel_2003

Name: Parcel_2003
Creator: Cook County, Illinois
Published: 2016-03-31T13:43:44.000Z

Published by Cook County Clerk / Map Department · Updated 03/31/2016

Official source Download CSV

Last updated: 03/31/2016; First published 03/31/2016
Update frequency: Not listed
Formats: 4; CSV, JSON, GeoJSON
Coverage: Cook County, Illinois; County in Illinois

About this dataset

The Parcel 2003 feature contains tax parcel polygons for the 2003 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2003 through 12/31/2003. Each parcel is uniquely identified with a Property Index Number (PIN).

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/anwy-2bet.json

Links open outside websites we do not control.

Frequently asked questions

Who publishes Parcel_2003?: 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 03/31/2016.
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: Cook County Open Data and Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher