Minooka, Grundy County, Illinois Property Taxes
Property Taxes in Minooka, Illinois
Median Minooka, Illinois effective property tax rate: 2.67%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Minooka, Illinois home value: $224,424
Median annual Minooka, Illinois tax bill: $6,298, $3,898 higher than the national median property tax bill of $2,400.
How are property taxes in Grundy calculated?
Property taxes in Minooka, Illinois are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Minooka's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Minooka, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Minooka, Grundy County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.67%
Estimate Property Tax Bill
$5,992
$5,561
How Does the Minooka Property Tax Calculator Work?
Use this Minooka property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Minooka's median effective tax rate of 2.67% — based on actual property records in Grundy County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Minooka's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Minooka: rates range from 2.67% in 60447 to 2.67% in 60447, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Minooka.
About Minooka Property Taxes
About Property Taxes in Minooka, Grundy, Illinois
Minooka's median effective property tax rate of 2.67% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Grundy County base levy combined with local school district levies and special service areas that vary by subdivision throughout the city.
Property tax rates are not uniform across Minooka. Homeowners in the 60447 ZIP code carry a median effective rate of 2.67%, while those in the same ZIP code pay 2.67%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Grundy County. Understanding which part of Minooka you live in can make a meaningful difference to your annual tax bill.
Minooka homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Minooka, Grundy County, Illinois
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Minooka's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois and the U.S.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Minooka Tax Rate
2.67%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Grundy County Tax Rate
2.61%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Minooka, Grundy County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60447 | 2.67% | 2.67% | 2.67% | 2.67% | 2.67% |
Source: Ownwell
Property Tax Assessment Values Across Minooka, Grundy County, Illinois
When examining property taxes in Minooka, Illinois, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Grundy County tax authority estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices are sent in the spring each year and typically reach your mailbox by the middle of the season. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill.
For example, the median home price in Minooka is $224,424, with a median tax bill of $6,298. The highest median home price is in 60447 at $224,424.
Property Tax Assessment Values Across Minooka, Grundy County, Illinois
Source: Ownwell
$25,910
$191,346
$356,782
Median Minooka Market Value
$224,424
Median Grundy County Market Value
$179,043
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Minooka, Grundy County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60447 | $115,568 | $173,056 | $224,424 | $364,203 | $836,356 |
Source: Ownwell
Property Tax Bills Across Minooka, Grundy County, Illinois
Property tax bills in Minooka are based on the assessed value of a home and the local tax rate set for Grundy County and other taxing bodies. The bill is determined by multiplying the home’s assessed value by the applicable tax rate, then applying any exemptions that may reduce the amount owed. Because local levies fund schools, roads, and public services, the final bill can vary even among homes with similar market values.
With a median home price of $224,424, homeowners in Minooka can see property tax bills that differ widely depending on assessment level and exemption status. The 25th percentile tax bill is $4,861, while the 75th percentile is $10,719 and the 90th percentile reaches $22,379. The median tax bill in ZIP code 60447 is $6,298.
For homeowners, this means property taxes can be a major ongoing cost and may rise when assessed values increase or local tax rates change.
Median Minooka Tax Bill
$6,298
Median Grundy County Tax Bill
$4,909
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Minooka, Grundy County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60447 | $3,750 | $4,861 | $6,298 | $10,719 | $22,379 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Grundy Tax Assessor | |
| Website | tax.grundyco.org |