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.

To view the latest deadlines for the year 2021, click here.

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

Last Updated - Tue. 27, Jul. 2021
Township Assessment Notices Mailed Last Date Appeals Accepted Full Re-Assessment?
River Forest 02/07/2020 05/01/2020 Yes
Riverside 02/11/2020 05/01/2020 Yes
Evanston 02/19/2020 05/01/2020 No
Norwood Park 02/20/2020 05/01/2020 No
Rogers Park 02/24/2020 05/01/2020 No
Oak Park 02/27/2020 05/01/2020 Yes
New Trier 03/05/2020 05/01/2020 No
Barrington 03/13/2020 05/01/2020 No
Palos 03/13/2020 05/01/2020 Yes
Calumet 04/20/2020 05/26/2020 Yes
Palatine 05/06/2020 06/10/2020 No
Wheeling 05/14/2020 06/19/2020 No
Berwyn 05/18/2020 06/23/2020 Yes
Lemont 05/27/2020 07/02/2020 Yes
West Chicago 06/12/2020 07/20/2020 No
Worth 06/17/2020 07/23/2020 Yes
Leyden 06/23/2020 07/29/2020 No
Stickney 06/26/2020 08/03/2020 Yes
Elk Grove 06/26/2020 08/04/2020 No
Lake View 07/01/2020 08/05/2020 No
Lyons 07/10/2020 08/14/2020 Yes
Maine 07/21/2020 08/26/2020 No
Orland 07/22/2020 08/27/2020 Yes
Cicero 07/24/2020 08/31/2020 Yes
Schaumburg 07/29/2020 09/01/2020 No
Hyde Park 08/20/2020 09/24/2020 No
Thornton 08/21/2020 09/25/2020 Yes
Jefferson 08/28/2020 10/02/2020 No
Proviso 08/31/2020 10/05/2020 Yes
Hanover 09/09/2020 10/15/2020 No
Northfield 09/15/2020 10/21/2020 No
Bremen 09/16/2020 10/22/2020 Yes
Lake 09/23/2020 10/29/2020 No
Rich 09/24/2020 10/30/2020 Yes
Niles 09/24/2020 10/30/2020 No
North Chicago 09/25/2020 11/02/2020 No
South Chicago 10/06/2020 11/10/2020 No
Bloom 10/08/2020 11/12/2020 Yes

Ready to appeal?

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