New Lenox, Will County, Illinois Property Taxes
Property Taxes in New Lenox, Illinois
Median New Lenox, Illinois effective property tax rate: 2.74%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median New Lenox, Illinois home value: $346,155
Median annual New Lenox, Illinois tax bill: $9,411, $7,011 higher than the national median property tax bill of $2,400.
How are property taxes in Will County calculated?
Property taxes in New Lenox, 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 New Lenox's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in New Lenox, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
New Lenox, Will County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.74%
Estimate Property Tax Bill
$9,485
$8,801
How Does the New Lenox Property Tax Calculator Work?
Use this New Lenox property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies New Lenox's median effective tax rate of 2.74% — based on actual property records in Will County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies New Lenox'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 New Lenox: rates range from 2.74% in 60451 to 2.74% in 60451, 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 New Lenox.
About New Lenox Property Taxes
About Property Taxes in New Lenox, Will, Illinois
New Lenox's median effective property tax rate of 2.74% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Will County base levy combined with local school district levies and other local charges that affect property taxes throughout the city.
Property tax rates are not uniform across New Lenox. Homeowners in the 60451 ZIP code carry a median effective rate of 2.74%, while those in the lowest ZIP also pay 2.74%. This reflects how school district boundaries and local assessment districts are drawn across Will County. Understanding where you live in New Lenox can make a meaningful difference to your annual tax bill.
New Lenox homeowners who believe their assessed value is too high can file a formal appeal with the 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 New Lenox, Will 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 New Lenox'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 New Lenox Tax Rate
2.74%
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 Will County Tax Rate
2.67%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across New Lenox, Will County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60451 | 2.45% | 2.61% | 2.74% | 2.81% | 2.85% |
Source: Ownwell
Property Tax Assessment Values Across New Lenox, Will County, Illinois
When examining property taxes in New Lenox, 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 Will County appraisal district 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:
In Will County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.
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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in New Lenox.
For example, the median home price in New Lenox is $346,155, with tax bills ranging significantly across the county. 60451 has the highest median home price at $346,155.
Property Tax Assessment Values Across New Lenox, Will County, Illinois
Source: Ownwell
$115,005
$343,131
$571,257
Median New Lenox Market Value
$346,155
Median Will County Market Value
$280,557
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across New Lenox, Will County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60451 | $214,825 | $278,303 | $346,155 | $420,055 | $478,632 |
Source: Ownwell
Property Tax Bills Across New Lenox, Will County, Illinois
Property tax bills in New Lenox are based on the assessed value of a home and the local tax rate set by taxing authorities in Will County. When a property’s market value changes, the assessed value can change as well, which affects the final bill. Local budgets for schools, roads, public safety, and other services also influence how much homeowners owe.
With a median home price of $346,155, property taxes can be a major part of the cost of owning a home here. The median tax bill is $9,411, which is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Bills can vary widely, with the 25th percentile at $7,107 and the 75th percentile at $11,636.
For homeowners, this means two similar homes may still have very different tax bills depending on assessed value and local levies.
Median New Lenox Tax Bill
$9,411
Median Will County Tax Bill
$7,585
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across New Lenox, Will County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60451 | $5,118 | $7,107 | $9,411 | $11,636 | $13,332 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Will Tax Assessor | |
| Website | www.willcountysoa.com |