Tax code rates for Tax Years 2006 through 2013. Data is updated yearly. For more information on Tax codes visit the Cook County Clerk's website at: http://www.cookcountyclerk.com/tsd/Pages/default.aspx

The Parcel 2012 feature contains tax parcel polygons for the 2012 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2012 through 12/31/2012. Each parcel is uniquely identified with a Property Index Number (PIN).

This check register provides a cumulative record of payments to County suppliers, vendors and other payees as approved by the Cook County Board of Commissioners. Data covers December 2009 through November 2016. For data after November 2016 click here: https://datacatalog.cookcountyil.gov/Finance-Administration/Cook-County-Check-Register/4h27-5s9x

The intake data presented in this data reflects the cases brought in for review. Each row represents a potential defendant in a case.
Please use this link for more instructions and data glossary:
https://www.cookcountystatesattorney.org/resources/how-read-data

The Independent Inspector General submits Quarterly Reports to the MWRD Board of Commissioners and Executive Director. The Quarterly Report is released the 15th day of January, April, July, and October of each year. Quarterly Reports chronicle the number and type of investigations initiated, concluded or pending since the date of the last report and whether any recommendations for remedial action were made and whether or not the recommendations were followed by the MWRD.

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

Cook County is home to over 130 municipalities. Our list gives each one along with the City Hall Address and URL.