Expert guides, step-by-step instructions, and practical tips to help you navigate Cook County property tax appeals with confidence.
Illinois offers a property tax deferral program for eligible seniors. Learn how it works, who qualifies, and how it differs from senior exemptions and the senior freeze.
Is there a limit on property tax increases in Illinois? Learn what PTELL caps, what it does not cap, and why your individual tax bill can still rise.
Learn how Cook County composite tax rates are calculated, 2025 examples by township, and how to estimate your total property tax bill using your EAV.
Find out when to file your Cook County property tax appeal in 2026. Learn about the Assessor’s Office and Board of Review deadlines, township schedules, and what happens if you miss your window.
Learn how Cook County’s Home Improvement Exemption lets homeowners improve their homes without being taxed on up to $75,000 of added value for up to four years. Understand eligibility, examples, and what projects qualify.
Learn who qualifies for the Cook County Senior Citizen Homestead Exemption, how much it saves, and how to apply online or by mail.
Cook County reassesses properties once every three years, but homeowners can still appeal annually. Here's why reviewing and appealing every year can save you money and ensure fairness.
Learn who qualifies for the Cook County Senior Freeze Exemption, income limits, and how to apply or renew each year.
Clear, step-by-step guide to Cook County ‘Lack of Uniformity’ (equity) appeals: how to pick comparables, what evidence to include, and how to organize your evidence packet.
Understand Equalized Assessed Value (EAV) in Illinois—how it’s calculated, why equalization factors exist, 2025 Cook County multipliers, and how EAV impacts your property tax bill.
Everything Cook County homeowners need to know about the Homeowner Exemption — eligibility, savings, filing period, refunds, and how to remove it if you move out.
All Cook County homeowner exemptions in one place—who qualifies, what they save, how to apply, and how to fix missed exemptions for prior years via a Certificate of Error.
Cook County Certificate of Error explained—two types (Exemption vs Valuation), the current processing pause, who qualifies, how to file, refunds, and documents to prepare.
Filing a Cook County property tax appeal in 2026? Learn deadlines by township, how to appeal online with the Assessor or Board of Review, what evidence works best, and when to go to PTAB.
