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Assessor's Office

December 3, 2019 tax bills for 2019 1st installament tax bills will be available online at for tax payers that wish to submit early payment.






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

Assessor's Office Events

  Cook County Board of Review Seminar  |