Cook County Property Tax Appeal Deadlines & Due Dates 2022
Below is a 2022 listing of deadlines for appealing your property taxes in your township for both the Cook County Assessor and Board of Review.
- Dates in green have been announced: the window to appeal is now open
- Dates in red have passed: the window to appeal has closed
- Dates in gray are estimated based on previous years
The earliest you can submit a property tax appeal is the date listed as “Open for Filing” and no property tax appeal will be accepted after the “Closed for Filing” deadline.
Learn why appealing by yourself can cost you more money than using Kensington
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Cook County Township
Cook County Assessor
Open for Filing
Open for Filing
Cook County Assessor
Closed for Filing
Closed for Filing
Cook County Board of Review
Open for Filing
Open for Filing
Cook County Board of Review
Closed for Filing
Closed for Filing
Barrington*
July 8
August 8
December 12
January 10
Berwyn
June 22
July 25
November 21
December 20
Bloom
July 29
August 29
January 19
February 17
Bremen
August 5
September 6
January 31
March 1
Calumet
June 22
July 25
November21
December 20
Cicero
June 22
July 25
November 21
December 20
Elk Grove*
August 1
September 1
January 19
February 17
Evanston*
August 8
September 9
January 19
February 17
Hanover*
July 8
August 8
December 12
January 10
Hyde Park
November 2
December 5
February 17
March 18
Jefferson
November 10
December 12
March 7
April 5
Lake
November 25
December 27
February 27
March 28
Lake View
October 24
November 25
February 17
March 18
Lemont
July 6
August 8
November 28
December 27
Leyden*
September 16
October 17
February 8
March 9
Lyons
November 21
December 22
February 27
March 28
Maine*
September 7
October 7
February 8
March 9
New Trier*
July 19
August 19
December 27
January 25
Niles*
November 1
December 2
March 7
April 5
North Chicago
December 2
January 4
March 7
April 5
Northfield*
October 3
November 3
February 27
March 28
Norwood Park*
July 1
August 2
November 28
December 27
Oak Park
June 22
July 25
November 21
December 20
Orland
July 13
August 15
December 12
January 10
Palatine*
August 22
September 23
February 8
March 9
Palos
September 2
October 3
January 19
February 17
Proviso
November 30
January 3
February 17
March 18
Rich
October 28
November 29
January 31
March 1
River Forest
June 21
July 22
November 28
December 27
Riverside
June 21
July 22
November 21
December 20
Rogers Park
July 20
August 22
December 27
January 25
Schaumburg
July 25
August 25
December 27
January 25
South Chicago
December 2
January 4
March 7
April 5
Stickney
November 10
December 12
January 31
March 1
Thornton
August 17
September 19
January 19
February 17
West Chicago
October 12
November 14
February 8
March 9
Wheeling*
October 10
November 10
February 17
March 18
Worth
November 23
December 24
February 27
March 28
* North District Townships will be fully reassessed in 2022 as part of the triennial schedule
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