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County
Assessor - Parcel Sales
Cook County of Illinois —
Update 10/31/2023: Sales are no longer filtered out of this data set based on deed type, sale price, or recency of sale for a given PIN with the same price. If users... -
County
Treasurer - Annual Tax Sale
Cook County of Illinois —
Under Illinois law, the Treasurer’s Office is required to hold an Annual Tax Sale. The sale is held once a year, sometime after the Second Installment. If property... -
County
Treasurer - Scavenger Tax Sale
Cook County of Illinois —
The biennial Scavenger Sale (conducted in odd-numbered years) offers taxes on properties that have delinquencies on three or more years that were not purchased at an... -
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
Treasurer - 2009 Scavenger Sale Registered Buyers
Cook County of Illinois —
2009 Scavenger Sale Registered Buyers. They are registered to purchase taxes on property that have not been paid for 2 years -
County
Treasurer - 2011 Scavenger Sale Registered Buyers
Cook County of Illinois —
2011 Scavenger Sale Registered Buyers. They are registered to purchase taxes on property that have not been paid for 2 years -
County
Treasurer - 2009 Annual Tax Sale Sold PINS
Cook County of Illinois —
Annual Tax Sale: A yearly auction of delinquent taxes where a tax buyer (purchaser) pays the delinquent taxes due on a parcel. This results in a lien on the property.... -
County
Treasurer - 2010 Annual Tax Sale Sold PINS
Cook County of Illinois —
Annual Tax Sale: A yearly auction of delinquent taxes where a tax buyer (purchaser) pays the delinquent taxes due on a parcel. This results in a lien on the property.... -
County
Treasurer - 2009 Annual Tax Sale Registered Buyers
Cook County of Illinois —
2009 Tax Sale Registered Buyers. They are registered to purchase taxes on property that have not been paid for 2 years -
County
Treasurer - 2010 Annual Tax Sale Registered Buyers
Cook County of Illinois —
2010 Tax Sale Registered Buyers. They are registered to purchase taxes on property that have not been paid for 2 years -
County
Assessor [Archived 05-11-2022] - Residential Sales Data
Cook County of Illinois —
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... -
County
Assessor [Archived 05-11-2022] - Experimental Single Family Sales Comparables
Cook County of Illinois —
A data set showing algorithmically determined sales comparables for single family properties in Lake Township -
County
Economic Development - Affordable Homes in Cook County - January 7, 2013
Cook County of Illinois —
From the Bureau of Economic Development, a dataset of affordable homes for sale in Cook County on January 7, 2013 -
County
Cook County Budget - 2012 - Budget Long-term Forecast
Cook County of Illinois —
¹ Includes Sales Tax previously allocated to JTDC for FY08--9. Reflects rate reduction for last 2 months of FY10, last 8 months of FY12 and FY13 ² Provided for... -
County
Campaign Contributions - Restricted Contractors
Cook County of Illinois —
Under Cook County Ethics Code Section 2-585, campaign contributions to County elected officials are limited to $1,500 per calendar year if the contributor is... -
County
Human Rights - Decisions
Cook County of Illinois —
The Commission investigates, mediates and, if warranted, adjudicates violations of the Cook County Human Rights Ordinance. If you believe that you have been the... -
County
Assessor - Neighborhood Boundaries
Cook County of Illinois —
Neighborhood polygons used by the Cook County Assessor's Office for valuation and reporting. These neighborhoods are specific to the Assessor. They are intended to...