Cook County 2021 Appeal Deadlines Released

July 8, 2021 Property Taxes Cook County

The Cook County Assessor's office has just published the by-township property tax appeal deadlines for 2021.

Please note, these value are subject to change (and often do).

Last Updated - Fri. 15, Oct. 2021
Township Assessment Notices Mailed Last Date Appeals Accepted Full Re-Assessment?
River Forest 04/21/2021 05/21/2021 No
Riverside 04/22/2021 05/22/2021 No
Evanston 05/07/2021 06/07/2021 No
Oak Park 05/17/2021 06/16/2021 No
Norwood Park 05/17/2021 06/16/2021 No
Berwyn 06/01/2021 07/01/2021 No
New Trier 06/01/2021 07/01/2021 No
Cicero 06/08/2021 07/09/2021 No
Palatine 06/14/2021 07/16/2021 No
Rogers Park 06/15/2021 07/19/2021 Yes
Schaumburg 06/16/2021 07/19/2021 No
Elk Grove 06/28/2021 07/29/2021 No
Calumet 07/02/2021 08/03/2021 No
Orland 07/02/2021 08/03/2021 No
Hanover 07/14/2021 08/16/2021 No
Barrington 07/14/2021 08/16/2021 No
West Chicago 07/21/2021 08/23/2021 Yes
Maine 07/23/2021 08/23/2021 No
Bloom 07/23/2021 08/23/2021 No
Thornton 08/09/2021 09/09/2021 No
Palos 08/12/2021 09/13/2021 No
Lemont 08/14/2021 09/14/2021 No
Jefferson 08/16/2021 09/17/2021 Yes
Worth 08/24/2021 09/24/2021 No
Leyden 08/30/2021 09/30/2021 No
Northfield 09/03/2021 10/04/2021 No
Bremen 09/15/2021 10/18/2021 No
North Chicago 09/17/2021 10/19/2021 Yes
Lyons 09/21/2021 10/25/2021 No
South Chicago 09/30/2021 11/01/2021 Yes
Proviso Not released yet Not released yet No
Rich Not released yet Not released yet No
Niles Not released yet Not released yet No
Lake View Not released yet Not released yet Yes
Stickney Not released yet Not released yet No
Lake Not released yet Not released yet Yes
Hyde Park Not released yet Not released yet Yes
Wheeling Not released yet Not released yet No