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Assessor's Office

 Commissioner Dan Patlak will be holding webinars explaining the appeal procedure at the Board of Review. Analysts will be available online via chat to answer specific questions and concerns.  This event is free to the public, and there is no fee to appeal at the Board of Review.


The webinars will be held on:

Thursday, October 1
11:00 AM & 6:00PM

Thursday, October 8
11:00 AM & 6:00PM

Thursday, October 15
11:00 AM & 6:00PM

Go to this link to register:


The Lemont Township Assessor’s Office continues to serve the community with property assessment and tax issues that residents may have. This office is our local source for assistance to appeal assessed values, apply for Homeowner, Disabled Persons, Disabled Veterans, Senior, and Senior Assessment Freeze exemptions.

The office also processes building permits, maintains a database containing assessed values, sales, and transfers information.

To receive direct information regarding assessment appeal dates one can join our email notification list.

Helpful links for other agencies:

Office Hours: 7:30am - 3:00pm

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Kenneth C. Jacobowski CIAO

Township Assessor

Joyce Black

Assessor Administrative Assistant