Cook County Property Tax Appeal Calendar for 2015

See the Cook County Property Tax Calendar for 2016

Cook County Property Tax Assessment Calculator | KensingtonBelow is a listing of when you can make property tax appeals in 2015 with the Cook County Assessor as well as the Board of Review. Color key:

  • 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” date.

Contact us if you have any questions or would like to use our property tax appeal to get a maximum reduction – better yet, get your free property tax appeal estimate today

Cook County Township Cook County Assessor
Open for Filing
Cook County Assessor
Closed for Filing
Cook County Board of Review
Open for Filing
Cook County Board of Review
Closed for Filing
Barrington May 21 June 22 September 14 October 13
Berwyn February 18 March 20 August 3 September 1
Bloom September 10 October 13 January 4 February 2
Bremen April 7 May 7 August 17 September 15
Calumet March 6 April 6 August 3 September 1
Cicero March 6 April 6 August 3 September 1
Elk Grove March 31 April 30 August 17 September 15
Evanston April 27 May 27 August 17 September 15
Hanover September 15 October 16 January 4 February 2
Hyde Park June 16 July 16 November 9 December 8
Jefferson August 14 September 15 January 4 February 2
Lake May 12 June 12 October 14 November 12
Lake View April 8 May 8 September 14 October 13
Lemont March 18 April 17 August 3 September 1
Leyden June 23 July 23 November 9 December 8
Lyons May 8 June 9 September 14 October 13
Maine April 20 May 20 August 17 September 15
New Trier April 29 June 1 September 14 October 13
Niles September 2 October 2 December 21 January 19
North Chicago September 14 October 14 December 21 January 19
Northfield July 27 August 27 December 10 January 8
Norwood Park January 30 March 3 August 3 September 1
Oak Park February 13 March 16 August 3 September 1
Orland July 24 August 24 November 9 December 8
Palatine June 4 July 6 September 14 October 13
Palos March 12 April 13 August 17 September 15
Proviso July 7 August 7 November 9 December 8
Rich August 28 September 28 December 10 January 8
River Forest January 30 March 3 August 3 September 1
Riverside January 30 March 3 August 3 September 1
Rogers Park February 18 March 20 August 17 September 15
Schaumburg August 21 September 21 December 10 January 8
South Chicago October 2 November 2 December 21 January 19
Stickney May 11 June 11 August 17 September 15
Thornton August 18 September 18 December 10 January 8
West Chicago July 17 August 17 December 21 January 19
Wheeling July 14 August 14 November 9 December 8
Worth June 18 July 20 November 9 December 8

Contact us today for a free property tax appeal estimate