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Sentencing
Cook County of Illinois —
A Note from the State's Attorney's Office as of 12/30/2024: The Cook County State's Attorney's Office believes data transparency is an important accountability and... -
County
Medical Examiner - Unidentified Persons
Cook County of Illinois —
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... -
County
Assessor - Parcel Universe
Cook County of Illinois —
A complete, historic universe of Cook County parcels with attached geographic, governmental, and spatial data. When working with Parcel Index Numbers (PINs) make sure... -
County
Median Household Income, Cook County Municipalities, 2000 Census and ACS
Cook County of Illinois —
Courtesy of MetroPulse -
County
Historical - ccgismap - Area 11 Leyden, Norwood Park & Jefferson Townships
Cook County of Illinois —
Cook County GIS Dept map of Leyden, Norwood Park & Jefferson Townships in a pdf format. Includes streets and municipalities. -
County
Creating Visualizations
Cook County of Illinois —
Step-by-step guide on how to create visualizations from Open Data resources -
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Programmatic Access
Cook County of Illinois —
Overview of how to access Open Data resources programmatically (via API, OData, etc.) -
County
About Open Data
Cook County of Illinois —
History and principles behind Open Data and its managing department -
County
Assessor [Archived 05-11-2022] - Sales
Cook County of Illinois —
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... -
County
Historical - ccgisdata - FPDCC fishing lakes in Cook County
Cook County of Illinois —
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 -
County
Assessor [Archived 05-18-2022] - Residential Assessments
Cook County of Illinois —
This data contains every residential Property Index Number (PIN) and corresponding Assessed Values from significant stages in the assessment process. This data was... -
County
Cook County Clerk - Tax Agency Rates
Cook County of Illinois —
Tax Agency rates for Tax Years 2006 through 2013. Data is updated yearly. For more information on Tax agencies visit the Cook County Clerk's website at:... -
County
ccgisdata - Parcel 2021
Cook County of Illinois —
The Parcel 2021 feature contains tax parcel polygons for the 2021 property tax assessment at the County. This feature reflects tax parcel polygons as they existed... -
County
Cook County Municipalities, Percent of Population Below Poverty Level, 2005-09 ACS
Cook County of Illinois —
Courtesy of MetroPulse -
County
State's Attorney Felony Cases - Sentences By Offense Type and Defendant Gender
Cook County of Illinois —
The sentencing data presented in this report reflects the judgement imposed by the court on people that have been found guilty. The data is recorded by count, meaning... -
County
Cook_CommissionerDist2000
Cook County of Illinois —
Historical data. For current boundaries see https://datacatalog.cookcountyil.gov/id/vx2u-6dxj. The purpose of this dataset is to indicate the boundary of each... -
County
Assessor [Archived 05-11-2022] - Residential Exemption Amounts
Cook County of Illinois —
This data displays total exempt EAV and total exemptions by tax code. Since residential exemptions reveal sensitive information about individual taxpayers and... -
County
CCP Invoice Register
Cook County of Illinois —
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.... -
County
Cook County Directory of Elected Officials
Cook County of Illinois —
Directory of elected officials covering Cook County as of May 2014.