Table of Contents The 2023 Reassessment The Error-Filled Year That Was 2025 Cook County Taxes Have Increased 182% in the Past 30 Years Communities Facing Reassessment Appeals Can Protect Homes and Businesses O’Connor Helps Taxpayers with Analysis and Evidence Anyone who lives in Cook County has learned to fear the reassessment cycle. This is the … Read more
Posts Tagged Illinois Property taxes
Step-by-Step Guide to Illinois Property Tax Appeals
Table of Contents Step 1: Confirm When and How You Received Your Notice Step 2: Review Property Details for Errors Step 3: Verify Exemptions Step 4: Understand Your Market and Assessed Value Step 5: Decide If You Have Grounds to Appeal Step 6: Gather Evidence Step 7: File Your Appeal Before the Deadline Step 8: … Read more
The Illinois Pension Crisis has Influenced Rising Property Taxes for Decades
Table of Contents The Illinois Public Pension Systems Pension Problem Enshrined in the Illinois Constitution The Edgar Ramp Final Crisis Court Strikes Down Reforms Tier 2 Pensions Established Reform and Funding Chicago and Cook County Crisis Worse Than the State Pensions and Property Taxes O’Connor can Help Throughout 2025 and into 2026, Illinois and Cook … Read more
Even the Chicago Bears May Flee Illinois Because of Property Taxes
Table of Contents A Common Debate on the Surface Property Taxes Complicate Things Possible New Homes for the Bears The Bears as a Microcosm for Illinois and Cook County Business Revenue Continues to Fall in Cook County The Megaprojects Bill Could Help The Average Taxpayer Can Find Relief with Appeals O’Connor Can Help Illinois has … Read more
Illinois Expands Senior Property Tax Protections in 2026
Table of Contents What SB 642 Does The Senior Tax Freeze Senior Citizens Real Estate Tax Deferral Act Property Tax Payment Plans Property Tax Appeals Can Augment These Changes O’Connor is Here to Help Taxpayers all across Illinois are under siege. While Cook County and Chicago are certainly grabbing headlines with a property tax catastrophe, … Read more
2025 was a Year of Chaos for Cook County and Illinois
Table of Contents Property Values and Taxes Grow Across Illinois Computer Error the First Domino to Fall in Chicago Cook County Tax Bills Delayed from May to November Collapsing Office Values in the Loop Forced Higher Taxes on Homeowners Community Anger Forced Emergency Measures Cook County Property Tax Sales Ruled Unconstitutional Property Tax Appeals Reach … Read more
Elk Grove Township’s Final Appeal Deadline Set for September 16, 2025
Table of Contents Residential Property Added 26% in Taxable Value Elk Grove Business Real Estate Spikes 52% CCAO Puts Burden on Businesses Computer Issues Rocked the 2025 Tax Season No Legislative Help is Coming Final Appeal Deadline is September 16, 2025 Let O’Connor Lead the Way Earlier this year, O’Connor discussed the Elk Grove Township … Read more
If You Live in Homer County You Have Until September 8 to Protest Your Taxes
Table of Contents Homer Township Homes Add 8% to Value How Homer Stacks up with Other Townships Commercial Property Experiences an Uptick of 3% You Have Until September 8 to Protest Your Taxes O’Connor is Ready to Help Will County has risen in recent decades as the premier suburban area to live in the greater … Read more
Fall Appeal Deadlines Approaching: Don’t Miss Out!
Table of Contents County Deadlines Importance of Appealing and Benefits How the Appeals Process Works How Can O’Connor Help In Illinois, appeal deadlines are approaching fast. Specifically in Cook, DuPage, Kane, Lake, McHenry, and Will counties, where O’Connor advises on and analyzes residential property tax protests, many appeal deadlines have already been announced for September. … Read more
Barrington Township First Appeal Deadline set for August 15
Table of Contents Barrington Homes Jump 33% in Value 2025 Reassessment Scours the North Commercial Properties Rise 47% Appeals Become Necessary in Cook County Assessor Appeal Deadline is August 15, 2025 O’Connor has Appeal Solutions Barrington Township is quickly becoming one of the wealthiest areas in the United States. As a prosperous suburb of Chicago, … Read more




