Tax Filing

Table of Contents Townships Reopening from December 3 to December 12 A Compressed Window Evidence Required Professional Representation O’Connor Brings Expertise to Gathering Evidence and Analysis The Board of Review (BOR) announced that it will reopen previously closed townships for appeals. While these appeals will not change what is owed on the record-setting second installment … Read more

Table of Contents Understanding Your Property Assessment Step-By-Step Example How the Grievance Process Affects Your Tax Bill How to File a Grievance Why Professional Help Can Pay Off Stay Ahead of the 2026 Grievance Season Think your Nassau County property taxes are set in stone? Every homeowner has the right to challenge their property assessment … Read more

Table of Contents Assessment Release Timeline Review Your 2026 Assessment Carefully Gather Strong Evidence Before Filing File Your Appeal What Happens Next? How Appeal Outcomes Affect 2026 Tax Bill Common Mistakes to Avoid Take Control of Your 2026 Assessment When your 2026 property assessment hits your mailbox next spring, you might get a little unexpected … Read more

Table of Contents Palos Township Homes Increase 1% in Value In the Shadow of Reassessment Palos Commercial Property Rises 5% Now is the Time for Appeals Appeal Deadline is August 19, 2025 O’Connor Brings Expertise and Resources Cook County boasts some of the highest property taxes in the United States, thanks to a litany of … Read more

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

Table of Contents High-Dollar Homes Experience Value Spike Oak Park Commercial Property Surges 14% Preparing for Reassessment in 2026 Final Appeal Deadline set for August 19 Let O’Connor Lead the Way Cook County property taxes have been mired in even more controversy in 2025 than usual. Thanks to a series of computer errors, property tax … Read more

Table of Contents Dundee Home Values Soar 10% A Continuing Trend in Kane County Dundee Commercial Property Surges 11% Appeal Deadline Scheduled for August 14 O’Connor Boasts Local and National Appeal Experts While many collar counties have a strong relationship with Chicago, Dundee Township is truly joined at the hip with Cook County. As one … Read more

Table of Contents Dorr Township Home Values Rise 11% Dorr Compared to Other McHenry Townships Commercial Properties Soar 9% Dorr Township Appeal Deadline is August 8, 2025 O’Connor Boasts Local and National Appeal Experts McHenry County sits at an inflection point between its rural past and a suburban future. As the collar counties around Chicago … Read more

Table of Contents Illinois Tax Deadlines Illinois Late Fees and Tax Sales Can Property Taxes be Lowered? Property Tax Appeal Deadlines Near A Perfect Time for O’Connor About O’Connor 2025 seems to be flying by, as we have just entered August. While summer may be coming to an end, the people of Illinois are seeing … Read more

Table of Contents Small Home Value Increases Leave Room to Reduce The Power of the Triennial Reassessment Rogers Park Commercial Values Rise 3.8% The Perfect Time to Appeal Rogers Park Deadline set for August 5, 2025 O’Connor Stands Ready Rogers Park is thankfully outside of Cook County’s infamous triennial reassessment in 2025, but it still … Read more