Updates on Cook County assessments, appeal windows, and plain-English tax guidance.
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Cook County Property Tax Appeal Basics
How assessments work, where to appeal, and the evidence that helps.
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October 1, 2026
Every year, Cook County homeowners get two chances to appeal their property tax assessment: first at the Cook County Assessor's office, then at the Cook County Board of Review. Mis…
Read the full post: Cook County property tax appeal deadlines: how the calendar really worksOctober 1, 2026
Most Cook County homeowners never check whether their assessment is fair. Here are five signs yours might be too high — and what to do about each one. ## 1. Your assessed value per…
Read the full post: 5 signs your Cook County home is over-assessedOctober 1, 2026
Cook County gives homeowners three separate places to challenge a property tax assessment. They're not interchangeable — each has its own timing, process, and odds. Here's the plai…
Read the full post: Assessor vs. Board of Review vs. PTAB: where to appeal your Cook County property taxes