The Cook County Assessor’s Office makes every effort to maintain the most accurate information possible. No warranties, expressed or implied, are provided for the data herein, its accuracy, use, completeness or interpretation.

By proceeding to use this website, each visitor agrees to waive, release, and indemnify Cook County and Cook County Assessor, its agents, consultants, contractors, and employees from any and all claims, actions, or causes of action, whether such claims, actions or causes of action are based in law or equity, for damages or injury to persons or property arising from the use or inability to use Cook County's real property detail information. The assessment information posted is as of the last certified assessment date; but such information and all other data is subject to change.

Visitors to this website are expressly prohibited from using applications designed to mine, gather or extract data. Unauthorized use and collection of this data expose the visitor to criminal penalties and/or claims for civil damages, attorney’s fees and costs by Cook County and/or Cook County Assessor. In addition, if Cook County and/or Cook County Assessor becomes the subject of a suit at law or equity or any other type of legal proceeding related to alleged misuse of any unauthorized data taken in this manner by a visitor, Cook County and/or Assessor will seek to have the Court or the presiding authority in any other forum require the visitor to reimburse Cook County and/or Cook County Assessor for any damages, attorney fees or costs which may be awarded as a result of this unauthorized use of data.