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The County of DuPage
Wheaton, Illinois

Supervisor of Assessments News

  • The Illinois Department of Revenue issued the 2019 Final State Equalization Factor on April 14th, 2020.  The 2019 Tentative State Factor of 1.0000 was confirmed and the County Clerk is now allowed to finalize the 2019 pay 2020 property tax extension.  

  • The 2019 Board of Review Decision Notice Mailing is scheduled to take place on March 30th, 2020.  All 2019 tax year Board of Review decisions are appealable to the Illinois Property Tax Appeal Board (PTAB) within 30 days of the decision notice.  The required appeal forms are available for download from the PTAB website.  

  • The 2020 Homestead Renewal Mailing is scheduled for April 30th, 2020.  You may return completed homestead applications and renewal forms by e-mail to:

  • Please see the Treasurers’ website for important 2019 pay 2020 property tax payment dates.  


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