The Cook County property tax system’s transition from a 50-year-old information technology system has had its share of missteps and delays due to its vendor, Tyler Technologies. But in any transition ...

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Cook County's machine-learning tax model made assessments fairer, yet homeowner bills soared. The appeals system, not the algorithm, is the culprit.

Illinois’ current property tax assessment system dates back to the year Apollo 13 launched and the Beatles broke up. Cook County officials say it's finally time for the 55-year-old framework to get an ...

Cook County Board President Toni Preckwinkle has uncovered significant flaws in the property tax assessment system for commercial properties that found they’re consistently undervalued, through a ...

CHICAGO (WLS) -- Monday night's workshop was one of three being put on by the Cook County Assessor's Office this week in some of the neighborhoods hardest hit by property tax increases. But even with ...

Hynes has more than 30 years of experience in property assessments, including two decades of work at the Cook County Assessor's office. He is running his campaign on three central issues: providing ...

The Cook County Assessor's Office has corrected the issues for current and future tax years, but these homeowners say they have been waiting on answers or, in many cases, waiting on the certification ...