Cook County Property Tax NewsLatest News On Cook County Property Tax Thousands of Cook County homeowners waiting on $186M in refunds ahead of property tax bill deadline15 hours ago Cook County property taxes skyrocketed over past 30 years, treasurer's study shows3/30/2026 5:08 PM Cook County homeowners grapple with skyrocketing property taxes with bills due Monday night12/15/2025 8:42 PM Cook County assessor, Board of Review blame each other for skyrocketing Chicago property tax bills12/10/2025 5:53 PM Cook County assessor faces angry questions from West Side homeowners over sharp property tax hikes12/8/2025 11:35 PM South Barrington woman still waiting on $9K refund 1 year after proving home was wrongly assessed10/14/2025 9:50 PM 'Highballed': Communities of color over-taxed in Chicago area; what's being done to fix the problem8/4/2025 11:13 PM 'Highballed': Communities of color over-taxed in Chicago area; what's being done to fix the problem8/4/2025 9:37 PM Cook County homeowners await property tax refund delays due to assessment errors: 'Very frustrating'7/30/2025 7:19 PM Several homeowners waiting for Cook County to return thousands in overpaid property taxes7/29/2025 9:51 PM