Neighbor News
2023 South and West Suburban Reassessment Report
The results for the 2023 South and West Suburban Reassessment Report are now available.

Lemont Township Assessor’s Office
(630) 257-2522
2023 South and West Suburban Reassessment Report
The Cook County Assessor’s Office (CCAO) released their Report for the results of the 2023 South and West Suburban Reassessment, which includes Lemont. According to the CCAO, the Report contains an explanation of Cook County’s property tax system, the role of the CCAO, and information about assessment fairness, exemptions, and their outreach efforts.
According to the CCAO, the Report contains extensive data on the South Triad reassessment including new assessed value by major property type, metrics for appeals and exemptions, and a comparison of the CCAO's assessments to real estate sales.
Please click on the below-link and scroll to the bottom of the page to download the Report. For information specific to Lemont in the Report, please review pages 12, 18, and 40.
Improved Residential Assessments, Upcoming Workshops, Townships Open for Appeals
Release date: August 15, 2025