Is Your McHenry Township Property Assessed Fairly?
Property assessments can change over time, and an assessment that appears reasonable at a glance may not accurately reflect your property’s current value. Reviewing your assessment and comparing it with similar properties can help you determine whether the value assigned to your property appears fair.
If you find errors or believe your property is valued higher than comparable properties, you may have grounds to challenge the assessment.
Know Your Property Tax Reduction Options
An assessment appeal isn’t the only way to potentially lower your property tax burden. Eligible McHenry Township homeowners may also qualify for property tax exemptions that reduce the taxable value of their homes.
Exemptions and appeals work differently, but both can play an important role in reducing property taxes. Reviewing your eligibility for exemptions while also examining the accuracy of your assessment can help ensure you’re utilizing every available resource.
Exemptions:
Eligible homeowners may qualify for exemptions based on factors such as homeownership, age, disability, or veteran status. The general homestead exemption is one of the most common, while other exemptions may provide further savings for qualifying homeowners. Because eligibility and application requirements vary, property owners should review the exemptions available through McHenry County to determine which ones may apply to them.
Property Tax Appeals:
A property tax appeal challenges the value assigned to your property. If the assessment is higher than the property’s fair market value or higher than that of comparable properties, an appeal may provide an opportunity to lower your assessment and, in turn, your equalized assessed value (EAV). Because EAV is used in determining your property tax burden, reducing an assessment may lead to lower property taxes. Unlike exemptions, which are based on eligibility, an appeal requires evidence demonstrating why the assessment should be changed.
Appeal Can Mean the Difference in Avon
The main driver of a successful property tax appeal is the evidence. This is because appeals must be decided on certain grounds, each of which requires a specific type of evidence. In cases of overassessment, which occurs when a home or business is assessed at more than its market value, the taxpayer must provide a series of property sales dating back three years. For cases of a lack of uniformity, the taxpayer needs to bring assessments that indicate they are being overassessed. The evidence in either case must meet strict requirements and should be similar in size, location, age, and other characteristics.
In addition to strict evidence, appeals also have a narrow deadline, usually 30 days after the notice of assessment has been published. There is only a single appeal deadline, which is with the Board of Review (BOR). While Cook County has two separate cutoff dates, this is not the case for Avon Township or the rest of Lake County. This means that a taxpayer must be fully prepared by their deadline, or they will lose the ability to challenge their values entirely. There are several deadlines that a taxpayer needs to be prepared for.
Property tax appeal deadline: October 5, 2026
First installment of property taxes due: June 9, 2026
Second installment of property taxes due: September 9, 2026
O’Connor is Here to Assist
Gathering the right evidence can be one of the most complex and time-consuming parts of a property tax appeal. Property owners must review their assessments, identify potential errors, research comparable properties, and determine whether their property is fairly valued.
That’s where O’Connor can help. We begin with a data-driven analysis of your McHenry Township property assessment to identify potential opportunities for a property tax reduction. If we find an opportunity, our experts use extensive property data and research to identify relevant comparable properties and gather the evidence needed to support your appeal. Once the evidence is gathered, we coordinate your appeal with a law firm experienced in property tax matters. There is no upfront cost, and you only pay if your property taxes are lowered.
