Tax event
Cook County Property Tax Appeal Deadline for Lyons Township at the Assessor’s Office
This is the last day to file an appeal for properties located in Lyons township at the Assessor's Office.
2021 Reassessment – Cook County Property Tax Appeal Deadline for South Township at the Assessor’s Officce
This is the last date to file an appeal for South Chicago township properties (within City of Chicago) at Cook County the Assessor's Office.
Cook County Property Tax Appeal Deadline for Wheeling at the Assessor’s Office
Cook County Assessor's Office 118 N Clark St, Chicago, IllinoisThis is the last date to file an appeal at the Assessor's Office for properties located in Wheeling township.
Cook County Property Tax Appeal Deadline for Proviso township at the Assessor’s Office
Cook County Assessor's Office 118 N Clark St, Chicago, IllinoisThis is the last day to file an appeal for properties located in Proviso township at the Assessor's Office.
Cook County Property Tax Appeal Deadline for Rich Township at the Assessor’s Office
Cook County Assessor's Office 118 N Clark St, Chicago, IllinoisThis is the last day to file an appeal for properties located in Rich  township at the Assessor’s Office
Cook County Property Tax Appeal Deadline – Niles township due at the Assessor’s Office
Cook County Assessor's Office 118 N Clark St, Chicago, IllinoisThis is the last day to file an appeal for properties located in Niles township at the Assessor’s Office.
2021 Chicago Reassessment – Lake Township appeals due at the Cook County Assessor’s Office
Cook County Assessor's Office 118 N Clark St, Chicago, IllinoisThis is the last day to file an appeal for properties located in Lake township (within City of Chicago) at the Assessor's Office.
2021 Chicago Reassessment – Lake View township due at the Assessor’s Office
This is the last date to file an appeal for Lake View township properties (within City of Chicago) at Cook County the Assessor’s Office.
Cook County Property Tax Appeal Deadline at the Board of Review for Norwood Park, Oak Park, Riverside & River Forest Townships
This is the last day to file an appeal for properties located in Norwood Park, Oak Park, Riverside & River Forest townships at the Cook County Board of Review.
Cook County Property Tax Appeal Deadline at the Board of Review for Barrington, Calumet and Cicero townships
This is the last date to file an appeal at the Cook County Board of Review for properties located in Barrington, Calumet and Cicero townships.