Carol Stream, Dupage County, Illinois Property Taxes
Property Taxes in Carol Stream, Illinois
Median Carol Stream, Illinois effective property tax rate: 2.64%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Carol Stream, Illinois home value: $302,550
Median annual Carol Stream, Illinois tax bill: $7,795, $5,395 higher than the national median property tax bill of $2,400.
How are property taxes in DuPage calculated?
Property taxes in Carol Stream, 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 Carol Stream's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Carol Stream, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Carol Stream, Dupage County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.64%
Estimate Property Tax Bill
$7,987
$7,412
How Does the Carol Stream Property Tax Calculator Work?
Use this Carol Stream property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Carol Stream's median effective tax rate of 2.64% — based on actual property records in DuPage County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Carol Stream'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 Carol Stream: rates range from 2.64% in 60188 to 2.64% in 60188, 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 Carol Stream.
About Carol Stream Property Taxes
About Property Taxes in Carol Stream, DuPage, Illinois
Carol Stream’s median effective property tax rate of 2.64% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the DuPage 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 Carol Stream. Homeowners in the 60188 ZIP code carry a median effective rate of 2.64%, while those in the same ZIP also pay 2.64%. This spread reflects how school district boundaries and local assessment districts are drawn across DuPage County. Understanding which part of Carol Stream you live in can make a meaningful difference to your annual tax bill.
Carol Stream 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 Carol Stream, Dupage 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 Carol Stream'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 Carol Stream Tax Rate
2.64%
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 Dupage County Tax Rate
2.16%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Carol Stream, Dupage County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60188 | 2.11% | 2.37% | 2.64% | 2.76% | 2.81% |
Source: Ownwell
Property Tax Assessment Values Across Carol Stream, Dupage County, Illinois
When examining property taxes in Carol Stream, 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 DuPage 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 DuPage County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Carol Stream.
For example, the median home price in Carol Stream is $302,550, with tax bills ranging significantly across the county. 60188 has the highest median home price at $302,550.
Property Tax Assessment Values Across Carol Stream, Dupage County, Illinois
Source: Ownwell
$70,860
$450,405
$829,950
Median Carol Stream Market Value
$302,550
Median Dupage County Market Value
$340,350
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Carol Stream, Dupage County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60188 | $183,270 | $241,830 | $302,550 | $359,730 | $418,440 |
Source: Ownwell
Property Tax Bills Across Carol Stream, Dupage County, Illinois
Property tax bills in Carol Stream are calculated by applying the local tax rate to a home’s assessed value, which is based on market conditions and local assessment practices. The assessed value is then used to determine how much each homeowner owes toward schools, county services, and other local government needs.
With a median home price of $302,550, property taxes can be a significant part of homeownership costs in the city. The median property tax bill is $7,795, which is well above the national median property tax bill of $2,400 and reflects the higher tax burden common in DuPage County.
Several factors affect the final bill, including the home’s assessed value, the tax rate, and any exemptions a homeowner may qualify for. Bills can vary widely, with the 25th percentile at $5,823 and the 90th percentile at $11,285. For homeowners, this means even similar homes can face very different tax bills depending on how they are assessed and what local levies apply.
Median Carol Stream Tax Bill
$7,795
Median Dupage County Tax Bill
$7,578
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Carol Stream, Dupage County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60188 | $4,005 | $5,823 | $7,795 | $9,520 | $11,285 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| DuPage Tax Assessor | |
| Website | propertylookup.dupagecounty.gov |