Cook County is home to over 130 municipalities. This dataset lists each of those municipalities along with their websites and city hall locations

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...

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 by each...

The Parcel 2007 feature contains tax parcel polygons for the 2007 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2007...

Total revenue collected by tax type per month. Data covers December 2011 through June 2012.

2012 budget requests by line-item, by bureau, and elected official.

Data Updated 10/27/2014. This dataset contains the Polling Place locations in suburban Cook County for the 2014 Gubernatorial Election on November 4. For more information on...

TIF District boundaries. TIF districts receive money from property taxes by utilizing increases in the value of properties located in the TIF. There is no tax rate for TIF...

Data covers December 1, 2010 through September 22, 2011

In order to ensure Cook County’s commitment to transparency, reports on employment actions and monitoring activities are available. As required under the Employment Plan, Cook...

A list of Cook County facilites by address, main phone number, and 10-digit PIN. Data last updated August 30, 2011.

2009 Scavenger Sale Rules and Regulations

The official statements below provide detailed information about the outstanding bonds issued by the County. The full faith and credit of the County is pledged to the punctual...

Trails within the Forest Preserve District of Cook County. To view or use these shapefiles, compression software and special GIS software, such as ESRI ArcGIS, is required.

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...

Community College Tax Districts in Cook County for tax year 2013.

Metropolitan Water Reclamation Taxing Districts in Cook County

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...

Parcels with property tax-exempt status across all of Cook County per tax year, from Tax Year 2022 on, with geographic coordinates and addresses. As of 2017 owner names in this...

Situs and mailing addresses of Cook County parcels. Used by the Assessor's office to mail assessment notices. As of 2017 mailing addresses in this dataset are no longer being...