Cook County Property Tax Appeal Deadlines & Due Dates 2024
Below is a 2024 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
Get Your Free Property Tax Reduction Estimate
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
June 17
July 31
October 10
November 8
Berwyn
April 04
May 06
August 05
September 03
Bloom
October 16
November 29
November 13
December 12
Bremen
May 23
June 24
August 05
September 03
Calumet
May 21
June 21
August 05
September 03
Cicero
June 05
July 19
August 26
September 24
Elk Grove
May 30
July 1
August 26
September 24
Evanston
March 20
April 19
July 22
August 20
Hanover
October 21
December 04
September 18
October 17
Hyde Park *
July 30
September 11
October 17
November 15
Jefferson *
September 30
November 13
December 18
January 16
Lake *
August 29
October 11
November 21
December 20
Lake View *
July 02
August 14
October 10
November 08
Lemont
July 10
August 21
October 10
November 08
Leyden
August 08
September 20
November 18
December 17
Lyons
July 30
September 11
November 18
December 17
Maine
May 15
June 17
August 05
September 03
New Trier
April 16
May 16
August 05
September 03
Niles
October 9
November 22
December 28
January 26
North Chicago *
October 15
November 27
December 28
January 26
Northfield
August 30
October 15
November 18
December 17
Norwood Park
July 22
August 20
September 11
October 10
Oak Park
March 26
April 29
August 05
September 03
Orland
August 27
October 09
November 18
December 17
Palatine
June 25
August 8
November 13
December 12
Palos
April 25
May 28
August 05
September 03
Proviso
August 02
September 16
November 18
December 17
Rich
September 26
November 08
December 09
January 07
River Forest
March 01
April 01
July 22
August 20
Riverside
March 01
April 01
July 22
August 20
Rogers Park *
March 18
April 17
July 22
August 20
Schaumburg
September 23
November 05
December 09
January 07
South Chicago *
October 29
December 12
December 28
January 26
Stickney
June 10
July 24
August 26
September 24
Thornton
September 06
October 21
December 09
January 07
West Chicago *
May 20
June 20
August 26
September 24
Wheeling
August 23
October 07
November 18
December 17
Worth
July 25
September 06
October 10
November 8
* City of Chicago District Townships will be fully reassessed in 2024 as part of the triennial schedule
Get Your Free Property Tax Reduction Estimate
Over 90% Success Rate on Property Tax Appeals & Protests
No Up-Front Fees