Study Shows “Significant” Underassessments of Chicago Commercial Properties in 2018

Sales data for commercial properties in all but two Chicago townships in 2018 show that many assessments fell far short of corresponding market values, according to a recently released analysis by the International Association of Assessing Officers (IAAO).
The findings follow a June 2019 study of residential sales and market values that found similar problems with underassessment and lack of uniformity for residential properties in the city of Chicago.



Few issues are as complex as Chicago property taxes for commercial property owners, with factors like perceived market value, income, and several other factors determining your tax bill. Given the fiscal crises in Illinois, Chicago and other municipalities, the likelihood of future commercial property tax hikes is strong.
Commercial property owners in Chicago are still reeling from Mayor Rahm Emanuel’s $588 million property tax increase, which will be phased in over four years. As Crain’s Chicago Business
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