St Charles, Kane County, Illinois Property Taxes
Property Taxes in St Charles, Illinois
Median St Charles, Illinois effective property tax rate: 2.36%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median St Charles, Illinois home value: $396,398
Median annual St Charles, Illinois tax bill: $8,774, $6,374 higher than the national median property tax bill of $2,400.
How are property taxes in Kane calculated?
Property taxes in St Charles, 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 St Charles's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in St Charles, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
St Charles, Kane County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.36%
Estimate Property Tax Bill
$9,355
$8,681
How Does the St Charles Property Tax Calculator Work?
Use this St Charles property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies St Charles's median effective tax rate of 2.36% — based on actual property records in Kane 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 St Charles'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 St Charles: rates range from $6,687 in 60174 to $10,146 in 60175, 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 St Charles.
About St Charles Property Taxes
About Property Taxes in St Charles, Kane, Illinois
St Charles’s median effective property tax rate of 2.36% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Kane 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 St Charles. Homeowners in the 60175 ZIP code carry a median effective rate of 2.37%, while those in 60174 pay 2.34%. This spread — 0.03 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Kane County. Understanding which part of St Charles you live in can make a meaningful difference to your annual tax bill.
St Charles 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 St Charles, Kane 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 St Charles'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 St Charles Tax Rate
2.36%
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 Kane County Tax Rate
2.49%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across St Charles, Kane County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60174 | 2.05% | 2.25% | 2.34% | 2.47% | 2.63% |
| 60175 | 2.05% | 2.24% | 2.37% | 2.45% | 2.53% |
| 60118 | N/A | N/A | N/A | N/A | N/A |
| 60119 | N/A | N/A | N/A | N/A | N/A |
| 60177 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across St Charles, Kane County, Illinois
When examining property taxes in St Charles, 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 Kane County assessor 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 Kane 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. The median home price in St Charles is $396,398, with tax bills ranging significantly across the county. Zip code 60175 has the highest median home price at $422,146.
Property Tax Assessment Values Across St Charles, Kane County, Illinois
Source: Ownwell
$156,664
$405,361
$654,058
Median St Charles Market Value
$396,398
Median Kane County Market Value
$279,433
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across St Charles, Kane County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60174 | $137,786 | $232,732 | $317,623 | $480,353 | $667,016 |
| 60175 | $227,298 | $330,298 | $422,146 | $645,824 | $757,113 |
| 60118 | N/A | N/A | N/A | N/A | N/A |
| 60119 | N/A | N/A | N/A | N/A | N/A |
| 60177 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across St Charles, Kane County, Illinois
Property tax bills in St. Charles are based on the assessed value of a home, not its market price alone. Local taxing authorities set tax rates, and the bill is calculated by applying those rates to the assessed value after any exemptions or adjustments. For homeowners, this means two homes with similar market values can still have different tax bills if their assessed values or exemptions differ.
In St. Charles, the median home price is $396,398, and property tax bills are well above the national median property tax bill of $2,400. The local median tax burden is much higher than that national benchmark, which can make property taxes a major part of homeownership costs. Bills also vary across the city, with the lowest median tax bill at $6,687 in ZIP code 60174 and the highest median tax bill at $10,146 in ZIP code 60175. That range shows how location, assessment, and exemptions can affect what homeowners ultimately pay.
Median St Charles Tax Bill
$8,774
Median Kane County Tax Bill
$6,802
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across St Charles, Kane County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60174 | $2,890 | $5,174 | $6,687 | $10,979 | $15,840 |
| 60175 | $5,040 | $7,181 | $10,146 | $15,134 | $18,841 |
| 60118 | N/A | N/A | N/A | N/A | N/A |
| 60119 | N/A | N/A | N/A | N/A | N/A |
| 60177 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Kane Tax Assessor | |
| Website | kaneil.devnetwedge.com |