Cook County 2020 Appeal Deadlines Released

Jan. 24, 2020 Property Taxes Cook County

The Cook County Assessor's office has just published the by-township property tax appeal deadlines for 2020.

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

Last Updated - Fri. 23, Apr. 2021
Township Assessment Notices Mailed Last Date Appeals Accepted Full Re-Assessment?
River Forest 02/06/2021 05/01/2021 No
Riverside 02/10/2021 05/01/2021 No
Evanston 02/18/2021 05/01/2021 No
Norwood Park 02/19/2021 05/01/2021 No
Rogers Park 02/23/2021 05/01/2021 Yes
Oak Park 02/26/2021 05/01/2021 No
New Trier 03/05/2021 05/01/2021 No
Barrington 03/13/2021 05/01/2021 No
Palos 03/13/2021 05/01/2021 No
Calumet 04/20/2021 05/26/2021 No
Palatine 05/06/2021 06/10/2021 No
Wheeling 05/14/2021 06/19/2021 No
Berwyn 05/18/2021 06/23/2021 No
Lemont 05/27/2021 07/02/2021 No
West Chicago 06/12/2021 07/20/2021 Yes
Worth 06/17/2021 07/23/2021 No
Leyden 06/23/2021 07/29/2021 No
Stickney 06/26/2021 08/03/2021 No
Elk Grove 06/26/2021 08/04/2021 No
Lake View 07/01/2021 08/05/2021 Yes
Lyons 07/10/2021 08/14/2021 No
Maine 07/21/2021 08/26/2021 No
Orland 07/22/2021 08/27/2021 No
Cicero 07/24/2021 08/31/2021 No
Schaumburg 07/29/2021 09/01/2021 No
Hyde Park 08/20/2021 09/24/2021 Yes
Thornton 08/21/2021 09/25/2021 No
Jefferson 08/28/2021 10/02/2021 Yes
Proviso 08/31/2021 10/05/2021 No
Hanover 09/09/2021 10/15/2021 No
Northfield 09/15/2021 10/21/2021 No
Bremen 09/16/2021 10/22/2021 No
Lake 09/23/2021 10/29/2021 Yes
Rich 09/24/2021 10/30/2021 No
Niles 09/24/2021 10/30/2021 No
North Chicago 09/25/2021 11/02/2021 Yes
South Chicago 10/06/2021 11/10/2021 Yes
Bloom 10/08/2021 11/12/2021 No

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