Saint Charles, Johnson County, Illinois Property Taxes
Median SAINT CHARLES, IL effective property tax rate: 2.42%, significantly higher than the national median of 1.02%, but lower than the Illinois state median of 2.35%.
Median SAINT CHARLES, IL home value: $175,710
Median annual SAINT CHARLES, IL tax bill: $4,260, $1,860 higher than the national median property tax bill of $2,400.
How are property taxes in Johnson calculated?
Property taxes in SAINT CHARLES, IL 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 SAINT CHARLES’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in SAINT CHARLES, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Saint Charles, Johnson County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.42%
Estimate Property Tax Bill
$425
$395
Property Tax Rates Across Saint Charles, Johnson County, Illinois
Local government entities in Saint Charles set property tax rates that can vary significantly within Illinois. Each year, Johnson County estimates its required budget for essential services and divides this by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. Although votes and legal frameworks play a part in setting these rates and budgets, this annual process is the foundation of how property taxes are determined.
Saint Charles has an effective property tax rate that stands out when compared to other cities in Illinois. The median property tax rate in Illinois is notably higher than the national median of 1.02%, making it a critical consideration for homeowners. The typical property tax bill in Saint Charles is also significantly above the national median of $2,400, reflecting the higher rates in the region. Understanding these rates is essential for property owners looking to manage their expenses and explore potential savings through tax appeals or exemptions.
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 Saint Charles Tax Rate
2.42%
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 Johnson County Tax Rate
2.14%
Median Effective Illinois Tax Rate
2.35%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Saint Charles, Johnson County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
60175 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Saint Charles, Johnson County, Illinois
Property Tax Assessment Values Across Saint Charles, Johnson County, Illinois
Source: Ownwell

$45,969
$73,178
$100,386
Median Saint Charles Market Value
$17,571
Median Johnson County Market Value
$71,244
Median Illinois Market Value
$194,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Saint Charles, Johnson County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
60175 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Saint Charles, Johnson County, Illinois
In Saint Charles, located in Kane County, Illinois, property tax bills are determined based on the assessed value of a home, which is a percentage of its market value. The local taxing authorities then apply their tax rate to this assessed value to calculate the tax bill. With a median home price of $17,571, homeowners in Saint Charles experience a tax bill that aligns with the 25th percentile at $426. This is significantly lower than the national median property tax bill of $2,400, which indicates a more affordable tax environment for homeowners.
However, even in areas with lower tax bills, it's essential for homeowners to ensure they are not overpaying. Factors such as changes in the market value of a property or errors in assessment can lead to higher tax liabilities. Ownwell assists homeowners by offering property tax appeal and exemption services, potentially reducing their tax burden. By analyzing local assessments and market trends, Ownwell identifies opportunities for savings, ensuring homeowners pay only their fair share.
Median Saint Charles Tax Bill
$426
Median Johnson County Tax Bill
$1,237
Median Illinois Tax Bill
$4,715
Median United States Tax Bill
$2,400
Property Tax Bills Across Saint Charles, Johnson County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
60175 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell