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Human Resources - Collective Bargaining Agreements
The following are the Collective Bargaining Agreements for Cook County for the periods of 2004-2008, 2008-2010, 2012-2017, 2017-2020 and 2020-2024/2025. -
Department of Revenue - Revenue Collected by Tax Type - December 2011 to June 2012
Total revenue collected by tax type per month. Data covers December 2011 through June 2012. -
Cook County Municipalities with City Hall Addresses and URLs
Cook County is home to over 130 municipalities. This dataset lists each of those municipalities along with their websites and city hall locations -
Animal Control - Area Animal Shelters, Agencies, and Emergency Hospitals
This dataset contains Local Animal Shelters and Animal Control Agencies for Locating Lost Pet and Veterinary Emergency Hospitals around Cook County -
Census 2020 By The Numbers
This dataset provides information about our grantee spending activities. It allows visitors to see a breakdown of the areas of investment made by the census grantees, especially... -
2010 U.S. Census Mail Return Rates and Demographics by Tract
2010 U.S. Census Mail Return Rates and Demographics by Tract for Cook County. According to the US Census, tracts that fell below the 73% threshold were designated as containing... -
Historical - ccgismap - Area 11 Leyden, Norwood Park & Jefferson Townships
Cook County GIS Dept map of Leyden, Norwood Park & Jefferson Townships in a pdf format. Includes streets and municipalities. -
Creating Visualizations
Step-by-step guide on how to create visualizations from Open Data resources -
Programmatic Access
Overview of how to access Open Data resources programmatically (via API, OData, etc.) -
Median Household Income, Cook County Municipalities, 2000 Census and ACS
Courtesy of MetroPulse -
Department of Revenue - Unincorporated Cook County Municipalities by Township and ZIP
Data last updated September 8th, 2011 -
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... -
Medical Examiner - Unidentified Persons
This dataset contains descriptions of unidentified remains whose cases have been processed by the Medical Examiner’s Office. Call 312-666-0500 to speak to Deputy Chief... -
Assessor - Parcel Universe
A complete, historic universe of Cook County parcels with attached geographic, governmental, and spatial data. When working with Parcel Index Numbers (PINs) make sure to zero-... -
Assessor [Archived 05-11-2022] - Sales
Real estate sales data used by the Cook County Assessor to estimate Fair Cash Values for the purpose of property taxation. Deeds that include multiple PIN numbers are excluded... -
Historical - ccgisdata - FPDCC fishing lakes in Cook County
Fishing lakes in Cook County with contours. To view or use these shapefiles, compression software and special GIS software, such as ESRI ArcGIS, is required -
Assessor [Archived 05-18-2022] - Residential Assessments
This data contains every residential Property Index Number (PIN) and corresponding Assessed Values from significant stages in the assessment process. This data was replaced with...
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