2020 Cook County Property Tax Appeal Dates and Deadlines
Township |
Assessment Notices Mailed |
Assessor’s Appeal Period Closed | Board of Review Appeals Open |
Board of Review Appeals Closed |
Barrington | 3/12/20 | 5/1/20 | 11/2/20 | 12/1/20 |
Berwyn** | 5/18/20 | 6/23/20 | 10/26/20 | 11/24/20 |
Bloom** | 10/8/20 | 11/12/20 | 12/16/20 | 1/14/21 |
Bremen** | 9/16/20 | 10/22/20 | 12/7/20 | 1/5/21 |
Calumet** | 4/20/20 | 5/26/20 | 9/14/20 | 10/13/20 |
Cicero** | 7/24/20 | 8/31/20 | 11/16/20 | 12/15/20 |
Elk Grove | 6/29/20 | 8/4/20 | 11/2/20 | 12/1/20 |
Evanston | 2/19/20 | 5/1/20 | 10/14/20 | 11/12/20 |
Hanover | 9/9/20 | 10/15/20 | 12/16/20 | 1/14/21 |
Hyde Park | 8/20/20 | 9/24/20 | 12/7/20 | 1/5/21 |
Jefferson | 8/28/20 | 10/2/20 | 12/7/20 | 1/5/21 |
Lake | 9/23/20 | 10/29/20 | 12/23/20 | 1/21/21 |
Lake View | 6/6/20 | 8/5/20 | 11/16/20 | 12/15/20 |
Lemont** | 5/27/20 | 7/2/20 | 10/26/20 | 11/24/20 |
Leyden | 6/23/20 | 7/29/20 | 11/2/20 | 12/1/20 |
Lyons** | 7/10/20 | 8/14/20 | 11/16/20 | 12/15/20 |
Maine | 7/24/20 | 8/26/20 | 11/16/20 | 12/15/20 |
New Trier | 3/5/20 | 5/1/20 | 11/2/20 | 12/1/20 |
Niles | 9/24/20 | 10/30/20 | 12/16/20 | 1/14/21 |
North | 9/25/20 | 11/2/20 | 12/23/20 | 1/21/21 |
Northfield | 9/15/20 | 10/21/20 | 12/16/20 | 1/14/21 |
Norwood Park | 2/20/20 | 5/1/20 | 9/28/20 | 10/27/20 |
Oak Park** | 2/27/20 | 5/1/20 | 10/13/20 | 11/1/20 |
Orland** | 7/22/20 | 8/27/20 | 11/16/20 | 12/15/20 |
Palatine | 5/6/20 | 6/10/20 | 10/14/20 | 11/12/20 |
Palos** | 3/13/20 | 5/1/20 | 9/14/20 | 10/13/20 |
Proviso** | 8/31/20 | 10/5/20 | 12/7/20 | 1/5/21 |
Rich** | 9/24/20 | 10/30/20 | 12/16/20 | 1/14/21 |
River Forest** | 2/7/20 | 5/1/20 | 10/13/20 | 11/1/20 |
Riverside** | 2/10/20 | 5/1/20 | 10/13/20 | 11/1/20 |
Rogers Park | 2/24/20 | 5/1/20 | 9/14/20 | 10/13/20 |
Schaumburg | 7/29/20 | 9/1/20 | 11/16/20 | 12/15/20 |
South | 10/6/20 | 11/10/20 | 12/30/20 | 1/29/21 |
Stickney** | 6/26/20 | 8/3/20 | 10/26/20 | 11/24/20 |
Thornton** | 8/21/20 | 9/25/20 | 12/7/20 | 1/5/21 |
West | 6/12/20 | 7/20/20 | 10/26/20 | 11/24/20 |
Wheeling | 5/14/20 | 6/19/20 | 11/2/20 | 12/1/20 |
Worth** | 6/17/20 | 7/23/20 | 10/26/20 | 11/24/20 |