Please use this form if a change in the property's location address is required.
Note: this does not change the property's taxpayer's name or mailing address. To change the taxpayer's name or mailing address for this property, please visit the Treasurer's website.
If you experience issues submitting this form please contact us.
If you prefer to print and mail a pdf form to our Office, please download the pdf form below and mail to:
Cook County Assessor's Office
118 N. Clark St. Room 320
Chicago IL 60602.