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Welcome to the DuPage Township Assessor's Office

DuPage Township is a WILL COUNTY Office

Ken Harris, CIAO, CPA
DuPage Township Assessor 

    9:00 a.m. - 4:00 p.m. 

Fax: 630-759-6163

Notary Service Available - No Charge 

Bilingual Speakers are Available

Email: Assessor@dupagetownshipassessor.com








July 4 - Observed

September 5 - Labor Day Observed




Available Job Opportunities:

Hiring Position - Field Inspector (PT).pdf    




2022 All Exemption forms have been mailed on April 15, 2022. If you did not receive one, please come into our office for assistance. If you are a new applicate for any of the exemptions, please see the exemption page for details, call our office or come into the office to apply.  You do not need an appointment to have us help file the paperwork.  Everything is done electronically now, so please be sure you are going to the correct township office to file for the exemptions.  Please see our exemption page for required documentation before coming into the office or give our office a call. 



YOU CAN GO DIRECTLY TO https://willcountytreasurer.com/  to see your most recent tax bill once they are calculated/mailed.  

How to understand your tax bill from the County - CLICK HERE


CLICK HERE to see how the Illinois Property Tax System works!



Residential owners do not need to hire an attorney or a tax consultant to have your assessment reviewed.  The Assessor's office is here to help you understand the process and the value of your property.  If you have any questions, please call or email your question to  Information@dupagetownshipassessor.com  or go to the Assessment Review Inquiry Tab on this website 

2022 Notices will be mailed beginning of August from Will County if the property received a change, in addition to the multiplier. If it is only a multiplier change, it will only be published on our site, the county site and in the designated newspaper chosen by the county.   The 2022 multiplier is not currently available.


DuPage Township residential multiplier applied by Will County for 2021 was 1.034.  Dead line to file an appeal with Board of Review was September 13, 2021

Informational sheet provided by Will County Supervisor of AssessmentsCLICK HERE




According to the FBI, Property and Mortgage fraud is the fastest growing white-collar crime. Your county land records office has teamed up to create a FREE notification service called Property Fraud Alert.

Subscribe free of charge at www.propertyfraudalert.com or call 1-800-728-3858.

You will need your parcel number to sign up, can get that from your tax bill or deed to property or locate it on this website or county website!


Web Edition Property Record Cards are available under the property search tab for your convenience. However, these cards may not contain the most up to date information. For a more detailed property record card, if available, you may contact our office for a copy.  


Please Note:  We are continuously working on entering and updating our information along with entering new data as it becomes available so we can provide you with as much information as possible.  However, as much as we try, the data on this website is not guaranteed to be 100% accurate .  

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