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Initiation [Archived from February 13, 2018]
This is an archived version of the Initiation dataset as it was originally released on February 13, 2018. -
Historical - ccgismap - Cook Commissioner Districts
Cook County GIS Department map of Cook County Commissioner Districts in PDF format. Includes major streets, waterbodies, rail, and Cook County Commissioner District boundaries. -
Public Health Birth Data: Infant Mortality
This dataset is part of a series of seven datasets about Cook County births sourced from the Illinois Department of Public Health and curated by the Cook County Department of... -
CCP Invoice Register
This dataset provides a cumulative record of payment and invoice details for County suppliers, vendors and other payees. Data is from December 1, 2016 to present. Payment data... -
Parcel_2009
The Parcel 2009 feature contains tax parcel polygons for the 2009 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2009... -
Comptroller - Annual Comprehensive Financial Report (ACFR)
The County has prepared the ACFR in accordance with Generally Accepted Accounting Principles (GAAP). GAAP require that management provide a narrative introduction, overview and... -
Suburban Cook County - Selected Causes of Death
This data is compiled by the Cook County Department of Public Health using data from the Illinois Department of Public Health Vital Statistics. It includes the annual number of... -
Medical Examiner Indigent Cremations
The following page lists the unclaimed indigents cremated by the Cook County Medical Examiner’s Office. -
Assessor [Archived 05-11-2022] - Residential Sales Data
This is the data set of residential sales used by the Cook County Assessor in their Computer Assisted Mass Appraisal system used to assess residential property values. This data... -
Treasurer - Annual Tax Sale
Under Illinois law, the Treasurer’s Office is required to hold an Annual Tax Sale. The sale is held once a year, sometime after the Second Installment. If property taxes for the... -
Historical - Public Health District Map
Cook County Department of Public Health Suburban Cook County District Map -
Historical - ccgismap - Area 09 Maine and Jefferson Township
Cook County GIS Dept map of Maine and Jefferson Township in a pdf format. Includes streets and municipalities. -
Procurement - Buying Plan - Fiscal Year 2021
As a public agency, the Office of the Chief Procurement Officer welcomes all vendors to participate in the open and competitive process. The buying plan contains hundreds of... -
Procurement - Buying Plan - Fiscal Year 2024
As a public agency, the Office of the Chief Procurement Officer welcomes all vendors to participate in the open and competitive process. The buying plan contains hundreds of... -
Park Boundary
The purpose of this dataset is to indicate the boundary of each park in Cook County, Illinois. -
Historical - ccgismap - Area 28 Bloom Township
Cook County GIS Dept map of Bloom Township in a pdf format. Includes streets and municipalities. -
Animal Control - Species By City - Fiscal Year 2010
Species by city for fiscal year 2010