Assessment Calendar and Deadlines

All dates are subject to change. For townships that have not yet opened for appeals, an estimated opening date range is provided so that property owners, practitioners, and local government offices can plan accordingly. 

Last updated on: September 16, 2020.  

 

 

South and West Suburbs (triennial reassessment in 2020)

Township Reassessment Notice Mail Date Last Date Appeals Accepted Date A-Roll Certified Date A-Roll Published Board of Review Filing Dates Pass
River Forest 2/7/2020 5/1/2020 7/1/2020 7/2/2020 7/30/2020 to 8/28/2020 2
Riverside 2/11/2020 5/1/2020 7/1/2020 7/2/2020 7/30/2020 to 8/28/2020 2
Oak Park 2/27/2020 5/1/2020 7/23/2020 7/29/2020 7/30/2020 to 8/28/2020 2
Palos 3/13/2020 5/1/2020 8/27/2020 9/3/2020 9/14/2020 to 10/13/2020 2
Calumet 4/20/2020 5/26/2020 9/1/2020 9/11/2020 9/14/2020 to 10/13/2020 2
Berwyn 5/18/2020 6/23/2020       1
Lemont 5/27/2020 7/2/2020       1
Worth 6/17/2020 7/23/2020       1
Stickney 6/26/2020 8/3/2020       1
Lyons 7/10/2020 8/14/2020       1
Orland 7/22/2020 8/27/2020       1
Cicero 7/24/2020 8/31/2020       1
Thornton 8/21/2020 9/25/2020       1
Proviso 8/31/2020 10/5/2020       1
Bremen 9/16/2020 10/22/2020       1
Rich (Mid September)         E
Bloom (Late September)         E

 

City of Chicago and North Suburbs

In the following City and North Suburb townships, properties will only be reassessed only if there is a change due to division work, permit applications, or other special applications.

Township Reassessment Notice Mail Date Last Date Appeals Accepted Date A-Roll Certified Date A-Roll Published Board of Review Filing Dates Pass
Evanston 2/19/2020 5/1/2020       1
Norwood Park 2/20/2020 5/1/2020 9/4/2020 9/17/2020   2
Rogers Park 2/24/2020 5/1/2020 8/19/2020 8/26/2020 9/14/2020 to 10/13/2020 2
New Trier 3/5/2020 5/1/2020       1
Barrington 3/13/2020 5/1/2020       1
Palatine 5/6/2020 6/10/2020       1
Wheeling 5/14/2020 6/19/2020       1
West Chicago 6/12/2020 7/20/2020       1
Leyden 6/23/2020 7/29/2020       1
Elk Grove 6/26/2020 8/4/2020       1
Lake View 7/1/2020 8/5/2020       1
Maine 7/21/2020 8/26/2020       1
Schaumburg 7/29/2020 9/1/2020       1
Hyde Park 8/20/2020 9/24/2020       1
Jefferson 8/28/2020 10/2/2020       1
Hanover 9/9/2020 10/15/2020       1
Northfield 9/15/2020 10/21/2020       1
Lake (Late September)         E
Niles (Late September)         E
North Chicago (Late September)         E
South Chicago (Early October)         E

2019 Assessment Calendar and Deadlines

The following townships in the North Suburbs will be fully re-assessed in 2019:

Township Assessment Notice Mailed Last Date Appeals Accepted Re-review Final Date Date-A-Roll Certified Date-A-Roll Published Board of Review Filing Dates
Norwood Park 2/22/2019 (REVISED) 3/25/2019 4/19/2019 5/1/2019 5/16/2019 7/1/2019 - 7/30/2019
Evanston 3/15/2019 (REVISED) 4/15/2019 5/21/2019 6/11/2019 6/20/2019 7/1/2019 - 7/30/2019
New Trier 3/29/2019 (REVISED) 4/29/2019 7/2/2019 7/25/2019 8/15/2019 8/19/2019 - 9/17/2019
Elk Grove 4/18/2019 (REVISED) 5/29/2019 7/30/2019 8/22/2019 9/5/2019 9/9/2019 - 10/8/2019
Maine 5/7/2019 (REVISED) 6/7/2019 8/27/2019 9/25/2019 10/3/2019 10/7/2019 - 11/5/2019
Northfield 5/24/2019 (REVISED) 6/24/2019 10/1/2019 10/21/2019 10/31/2019 11/4/2019 - 12/3/2019
Barrington 6/4/2019 (REVISED) 7/5/2019 9/16/2019 9/25/2019 10/3/2019 10/7/2019 - 11/5/2019
Leyden 6/21/2019 (REVISED) 7/22/2019 10/15/2019 10/30/2019 11/7/2019 11/18/2019 - 12/17/2019
Wheeling 7/8/2019 (REVISED) 8/8/2019 11/1/2019 11/13/2019 11/20/2019 12/2/2019 - 12/31/2019
Palatine 8/2/2019 (REVISED) 9/3/2019 11/4/2019 11/16/2019 11/21/2019 12/2/2019 - 12/31/2019
Schaumburg 8/16/2019 (REVISED) 9/16/2019 11/9/2019 11/19/2019 11/22/2019 12/2/2019 - 12/31/2019
Niles 9/10/2019 (REVISED) 10/10/2019 11/16/2019 11/22/2019 11/28/2019 12/10/2019 - 1/8/2020
Hanover 9/24/2019 (REVISED) 10/24/2019 11/20/2019 11/26/2019 12/2/2019 12/10/2019 - 1/8/2020

The following townships will be re-assessed only if there is a change due to division work, permit applications or other special applications.

Township Assessment Notices Mailed Last Date Appeals Accepted Re‑Review Final Date Date A‑Roll Certified Date A‑Roll Published Board of Review Filing Dates
Riverside 2/5/2019(REVISED)   3/7/2019 4/5/2019 4/15/2019 4/25/2019 7/1/2019 - 7/30/2019
River Forest 2/6/2019   3/8/2019 4/5/2019 4/17/2019 4/25/2019 7/1/2019 - 7/30/2019
Rogers Park 2/15/2019(REVISED)   3/18/2019 4/9/2019 4/19/2019 5/1/2019 7/1/2019 - 7/30/2019
Berwyn 2/26/2019(REVISED)   3/27/2019 4/22/2019 5/1/2019 5/16/2019 7/1/2019 - 7/30/2019
Oak Park 3/19/2019(REVISED)   4/19/2019 5/22/2019 6/7/2019 6/19/2019 7/1/2019 - 7/30/2019
Palos 4/5/2019(REVISED)   5/6/2019 7/2/2019 7/18/2019 8/1/2019 8/12/2019 - 9/10/2019
Cicero 4/12/2019(REVISED)   5/13/2019 7/2/2019 7/18/2019 8/1/2019 8/12/2019 - 9/10/2019
Lake View 4/29/2019(REVISED)   5/30/2019 7/31/2019 8/16/2019 8/28/2019 9/9/2019 - 10/8/2019
Lyons 5/20/2019(REVISED)   6/21/2019 9/3/2019 9/16/2019 9/26/2019 10/7/2019 - 11/5/2019
Stickney 5/28/2019(REVISED)   6/28/2019 9/4/2019 9/13/2019 9/26/2019 10/7/2019 - 11/5/2019
Bremen 6/4/2019   7/5/2019 10/1/2019 10/11/2019 10/24/2019 11/4/2019 - 12/3/2019
Lemont 6/12/2019(REVISED)   7/15/2019 9/30/2019 10/7/2019 10/18/2019 11/4/2019 - 12/3/2019
Calumet 6/14/2019(REVISED)   7/15/2019 8/12/2019 8/21/2019 9/4/2019 9/9/2019 - 10/8/2019
West 6/26/2019(REVISED)   7/26/2019 10/28/2019 11/6/2019 11/14/2019 11/18/2019 - 12/17/2019
Worth 6/28/2019(REVISED)   7/29/2019 10/26/2019 10/31/2019 11/7/2019 11/18/2019 - 12/17/2019
Hyde Park 7/11/2019(REVISED)   8/12/2019 10/28/2019 11/7/2019 11/13/2019 11/18/2019 - 12/17/2019
Proviso 7/22/2019(REVISED)   8/22/2019 10/31/2019 11/9/2019 11/13/2019 11/18/2019 - 12/17/2019
Jefferson 8/5/2019(REVISED)   9/6/2019 11/5/2019 11/15/2019 11/23/2019 12/2/2019 - 12/31/2019
Orland 8/8/2019(REVISED)   9/9/2019 11/4/2019 11/13/2019 11/21/2019 12/2/2019 - 12/31/2019
Thornton 8/27/2019(REVISED)   9/27/2019 11/14/2019 11/21/2019 11/27/2019 12/10/2019 - 1/8/2020
Lake 8/30/2019(REVISED)   9/30/2019 11/11/2019 11/19/2019 11/27/2019 12/10/2019 - 1/8/2020
Rich 9/11/2019(REVISED)   10/11/2019 11/16/2019 11/21/2019 11/29/2019 12/10/2019 - 1/8/2020
North Chicago 9/11/2019(REVISED)   10/11/2019 11/18/2019 11/26/2019 12/4/2019 12/10/2019 - 1/8/2020
South Chicago 9/19/2019(REVISED)   10/21/2019 11/21/2019 11/27/2019 12/7/2019 12/10/2019 - 1/8/2020
Bloom 9/23/2019(REVISED)   10/23/2019 11/21/2019 11/27/2019 12/4/2019 12/10/2019 - 1/8/2020

2018 Assessment Calendar and Deadlines

As new filing dates are determined, they will be added below. Dates are subject to change. Any changed dates will say (REVISED) next to the new dates.
To download a spreadsheet of the North, South and Chicago townships and dates, click here.

The following townships in the City will be fully re-assessed in 2018:

Township Assessment Notices Mailed Last Date Appeals Accepted Re‑Review Final Date Date A‑Roll Certified Date A‑Roll Published Board of Review Filing Dates
Rogers Park 4/23/2018(REVISED)   5/23/2018 6/28/2018 7/18/2018 8/1/2018 8/20/2018 - 9/18/2018
Lake View 5/7/2018(REVISED)   6/7/2018 8/6/2018 9/28/2018 10/10/2018 10/15/2018 - 11/13/2018
Hyde Park 6/19/2018(REVISED)   7/19/2018 9/5/2018 9/27/2018 10/3/2018 10/15/2018 - 11/13/2018
Jefferson 7/16/2018(REVISED)   8/16/2018 10/6/2018 10/24/2018 11/3/2018 11/7/2018 - 12/6/2018
Lake 7/30/2018(REVISED)   8/30/2018 10/21/2018 10/31/2018 11/7/2018 11/28/2018 - 12/27/2018
West 8/24/2018(REVISED)   9/25/2018 11/3/2018 11/15/2018 11/22/2018 12/10/2018 - 1/8/2019
North Chicago 9/5/2018   10/5/2018 11/12/2018 11/19/2018 11/28/2018 12/10/2018 - 1/8/2019
South Chicago 9/12/2018(REVISED)   10/12/2018 11/10/2018 11/17/2018 11/24/2018 12/10/2018 - 1/8/2019

The following townships will be re-assessed only if there is a change due to division work, permit applications or other special applications.

Township Assessment Notices Mailed Last Date Appeals Accepted Re‑Review Final Date Date A‑Roll Certified Date A‑Roll Published Board of Review Filing Dates
Riverside 1/31/2018(REVISED)   3/2/2018 3/27/2018 4/9/2018 4/25/2018 8/1/2018 - 8/30/2018
River Forest 2/2/2018   3/6/2018 3/29/2018 4/6/2018 4/19/2018 8/1/2018 - 8/30/2018
Norwood Park 2/9/2018(REVISED)   3/12/2018 4/4/2018 4/16/2018 4/26/2018 8/1/2018 - 8/30/2018
Evanston 2/22/2018(REVISED)   3/26/2018 4/20/2018 5/2/2018 5/10/2018 8/1/2018 - 8/30/2018
Berwyn 3/1/2018(REVISED)   4/2/2018 5/9/2018 5/17/2018 5/30/2018 8/1/2018 - 8/30/2018
Oak Park 3/1/2018(REVISED)   4/2/2018 5/4/2018 5/16/2018 5/23/2018 8/1/2018 - 8/30/2018
New Trier 3/19/2018(REVISED)   4/19/2018 5/16/2018 5/31/2018 6/7/2018 8/1/2018 - 8/30/2018
Elk Grove 3/22/2018(REVISED)   4/23/2018 5/29/2018 6/8/2018 6/14/2018 8/1/2018 - 8/30/2018
Palos 4/3/2018(REVISED)   5/3/2018 6/5/2018 6/15/2018 6/21/2018 8/1/2018 - 8/30/2018
Cicero 4/17/2018(REVISED)   5/17/2018 6/12/2018 6/20/2018 6/27/2018 8/1/2018 - 8/30/2018
Maine 4/20/2018(REVISED)   5/21/2018 6/18/2018 6/28/2018 7/11/2018 8/1/2018 - 8/30/2018
Bremen 4/25/2018(REVISED)   5/25/2018 7/5/2018 7/31/2018 8/9/2018 8/20/2018 - 9/18/2018
Lyons 5/14/2018(REVISED)   6/14/2018 8/7/2018 8/27/2018 9/6/2018 9/10/2018 - 10/9/2018
Northfield 5/21/2018(REVISED)   6/21/2018 8/8/2018 8/27/2018 9/6/2018 9/10/2018 - 10/9/2018
Stickney 5/22/2018(REVISED)   6/22/2018 8/9/2018 8/22/2018 8/30/2018 9/10/2018 - 10/9/2018
Calumet 5/30/2018(REVISED)   7/2/2018 8/8/2018 8/21/2018 8/29/2018 9/10/2018 - 10/9/2018
Barrington 6/4/2018(REVISED)   7/5/2018 8/14/2018 8/24/2018 8/30/2018 9/10/2018 - 10/9/2018
Lemont 6/4/2018(REVISED)   7/5/2018 8/14/2018 8/27/2018 9/7/2018 9/10/2018 - 10/9/2018
Worth 6/21/2018(REVISED)   7/23/2018 9/11/2018 10/1/2018 10/11/2018 10/15/2018 - 11/13/2018
Leyden 6/28/2018(REVISED)   7/30/2018 9/17/2018 10/1/2018 10/11/2018 10/15/2018 - 11/13/2018
Proviso 7/17/2018   8/17/2018 10/9/2018 10/23/2018 10/31/2018 11/7/2018 - 12/6/2018
Wheeling 7/17/2018(REVISED)   8/17/2018 10/9/2018 10/22/2018 10/31/2018 11/7/2018 - 12/6/2018
Orland 7/19/2018(REVISED)   8/20/2018 10/12/2018 10/23/2018 11/1/2018 11/7/2018 - 12/6/2018
Palatine 8/1/2018(REVISED)   9/4/2018 10/18/2018 10/27/2018 11/8/2018 11/28/2018 - 12/27/2018
Thornton 8/10/2018(REVISED)   9/11/2018 10/31/2018 11/10/2018 11/21/2018 11/28/2018 - 12/27/2018
Schaumburg 8/13/2018(REVISED)   9/14/2018 11/3/2018 11/10/2018 11/21/2018 11/28/2018 - 12/27/2018
Niles 8/28/2018(REVISED)   9/28/2018 11/8/2018 11/13/2018 11/22/2018 11/28/2018 - 12/27/2018
Hanover 8/29/2018(REVISED)   10/1/2018 11/5/2018 11/12/2018 11/22/2018 11/28/2018 - 12/27/2018
Rich 9/4/2018(REVISED)   10/4/2018 11/6/2018 11/12/2018 11/21/2018 11/28/2018 - 12/27/2018
Bloom 9/6/2018   10/9/2018 11/10/2018 11/14/2018 11/21/2018 12/10/2018 - 1/8/2019

2020 Townships Closed