Illinois Property Taxes

Table of Contents The Impact of 2025 How Late Bills Hurt Funding 2026 Second Installment Delayed Will This Delay Lead to Another Large Increase? Bridge Loans Offered to Governmental Bodies Possible Implications Property Tax Appeals Hit Record Numbers O’Connor Gathers Evidence to Help Appeals In 2025, thanks to numerous computer issues, the second installment of … Read more

Table of Contents Megaproject Recap Why the Bill Failed Hail Mary Falls Incomplete Future Implications Tax Certainty Appeals can Bring Stability for Taxpayers O’Connor Helps Appeals by Gathering Evidence Over the past few months, we have covered the proposed “Megaprojects Bill” in Illinois. This was an effort to bring major construction efforts to the state … Read more

Table of Contents The Market Value for Residential Property Surges by $488.88 Million The 2023 Reassessment Looms Large Business Value Spikes by 18% Riverside Leads the Way with Appeals The Deadline for Assessor Appeals is Set for June 8 The Lifeblood of Appeals is Evidence O’Connor Brings Expertise to Gathering Evidence Riverside has a reputation … Read more

Table of Contents River Forest Homes Add $724.99 Million in Market Value Reassessment Shapes Townships Businesses Grow by 17% Appeal Season Begins with River Forest The Deadline for Assessor Appeals in River Forest is June 2, 2026 Successful Appeals Require Evidence O’Connor Secures Key Evidence and Utilizes Analytics River Forest has established itself as one … Read more

Table of Contents How Illinois Exemptions Lower Property Taxes The Cook County Exemption Deadline is May 15, 2026 Certificates of Error Exemptions can be Supplemented with Property Tax Appeals Assessor Appeals Opening Up Property Owners Need to be Prepared for Both Deadlines O’Connor Helps with Analysis and Evidence With some of the highest property taxes … Read more

Table of Contents The Tentative Equalization Factor is 2.8683 Cook County Equalization Sample Tax Bill Using the Tentative Factor Reassessment, Tax Rates, and the Equalization Factor Influence Taxes Appeals and Exemptions Lower Property Values Appeal Deadlines are Coming Fast O’Connor Offers Evidence and Analysis Currently, the southern and western suburbs of Chicago are set for … Read more

Table of Contents Cook County’s Unique Position What are TIFs? Taxes from TIFs Increase 1000% The Downside of TIFs TIFs as a Loophole Legislative Options Property Tax Appeals O’Connor Helps Gather Evidence and Provides Analysis Illinois ranks among the highest in the nation, often competing with New Jersey for the top spot. Cook County is … Read more

Table of Contents What the Bears Want The Megaprojects Bill An Updated Bill with Property Tax Implications Concerns for Taxpayers What’s Next? Appeals can Help the Average Taxpayer O’Connor Helps Taxpayers with Analysis and Evidence Illinois passed New Jersey to have the highest property taxes in the nation in 2025, with 2026 looking to take … Read more

Table of Contents Why are Property Taxes in Cook County so High? Why Did Taxes Spike at the End of 2025? Can I Appeal My High Taxes? What is Unequal Assessment? What is the Difference Between Market and Assessed Value? What is the Equalization Factor? What are the Steps to Protest a Property in Cook … Read more

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