Datasets
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Animal Control - Gender, by Breed - Fiscal Year 2010
For Fiscal Year 2010 a breakdown of registered animals by gender and breed -
Building and Zoning - Building, Plumbing, And Electrical Permits Applied For - Fiscal Year 2005 through part of Fiscal Year 2011
Building, Plumbing, And Electrical Permits Applied For by Township covering Fiscal Year 2005 through part of Fiscal Year 2011. Data last updated September 27, 2011 -
Risk Management - Employee Health Costs, by Department - Fiscal Year 2011 Incomplete
Data last updated September 7, 2011 -
Medical Examiner--2009 Deaths, by Gender, Age, and Race
Updated 10/24/2011. From the Medical Examiner's 2009 Annual Report, deaths of autopsied people by gender, age range and race. -
Animal Control - Gender by Species - Fiscal Year 2011 Incomplete
Data last updated September 2011 -
Administrative Hearings - Tobacco Tax Violations - September 2011 to March 2012
Data includes tobacco tax violations between September 2011 and March 2012. -
Facilities Management - Closed Cells as of November 4th, 2011
A Chart showing Cook County Department of Corrections -- Closed Cells. A closed cell is unable to house inmates. -
Facilities Management - Closed Cells as of November 11th, 2011
A Chart showing Cook County Department of Corrections -- Closed Cells. A closed cell is unable to house inmates. -
Office of the President - S.T.A.R. Report - 2011 Q2
Performance management data from Cook County Government departments and agencies for Q2 2011. -
Facilities Management - Fire Panel Report, by Location, with Detail - June 2011
A recap of the alerts that appeared on Cook County facility fire panels. A building's Fire Panel shows all alarm/alert activity for the building, The report also lists... -
Assessor [Archived 05-11-2022] - First Pass Values
As of February 14, 2020 this dataset will be considered archived information and will no longer be updated. First-pass property values as assessed by the Cook County Assessor in... -
Assessor [Archived 05-11-2022] - Residential Neighborhood Boundaries
Neighborhoods play an important role in residential property assessment. Single-family and residential multi-family property assessments are sensitive to neighborhood... -
Assessor [Archived 05-11-2022] - Cook County Property Assessments
Every assessed value in Cook County 2010 to 2020, and appeal indicators. Each PIN has three stages of assessments each year: CCAO Mailed, CCAO Certified, and Board of Review... -
Assessor [Archived 05-11-2022] - Residential Property Characteristics
Assessment dataset used by the Cook County Assessor in their Computer Assisted Mass Appraisal (CAMA) system used to assess residential properties in Northern Triennial... -
Assessor [Archived 05-11-2022] - Residential Exemption Amounts
This data displays total exempt EAV and total exemptions by tax code. Since residential exemptions reveal sensitive information about individual taxpayers and households, we... -
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... -
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... -
Procurement - Buying Plan - Fiscal Year 2022
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... -
Cook County Clerk - Lobbyist Activity
This dataset is updated nightly. For extended information about Lobbyist Activities in Cook County IL, visit the Cook County Clerk's Lobbyist search:... -
Historical - ccgisdata - Parcel 2019
The Parcel 2019 feature contains tax parcel polygons for the 2019 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2019...