Mascoutah, St. Clair County, Illinois Property Taxes
Median Mascoutah, IL effective property tax rate: 2.54%, significantly higher than the national median of 1.02%, but lower than the Illinois state median of 2.35%.
Median Mascoutah, IL home value: $164,928
Median annual Mascoutah, IL tax bill: $3,778, $1,378 higher than the national median property tax bill of $2,400.
How are property taxes in St. Clair County calculated?
Property taxes in Mascoutah, 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 Mascoutah’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Mascoutah, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Mascoutah, St. Clair County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.54%
Estimate Property Tax Bill
$4,189
$3,887
Ownwell’s Mascoutah Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Mascoutah with just two data points.
By entering your property's estimated assessed value, our calculator applies Mascoutah’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in St. Clair County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Mascoutah, St. Clair County, Illinois
Local government entities set property tax rates, which can vary widely within a state. This variation is primarily because each county annually estimates its budgetary needs to provide essential services and divides this by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is the basic annual process.
In Mascoutah, located in St. Clair County, Illinois, the effective property tax rate stands at 2.54%, which is significantly higher than the national median property tax rate of 1.02%. This means homeowners in Mascoutah may face higher property tax bills compared to those in other regions across the nation. It's important for property owners in Mascoutah to be aware of this rate, as it can impact their overall financial planning and budgeting. By understanding these rates, residents can make informed decisions and potentially explore options for appealing their assessed property values or seeking exemptions to reduce their tax burden.
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 Mascoutah Taxx Rate
2.54%
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. Clair County Taxx Rate
2.55%
Median Effective Illinois Tax Rate
2.35%
Median Effective United States Tax Rate
0.99%
Property Tax Rates Across Mascoutah, St. Clair County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
62258 | 1.85% | 2.32% | 2.54% | 2.82% | 2.82% |
Source: Ownwell
Property Tax Assessment Values Across Mascoutah, St. Clair County, Illinois
When examining property taxes in Mascoutah, IL, 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 St. Clair 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.
In St. Clair County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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 Mascoutah. For example, the median home price in Mascoutah is $164,928, with tax bills ranging significantly across the county. Zip code 62258 has the highest median home price at $164,928.
Property Tax Assessment Values Across Mascoutah, St. Clair County, Illinois
Source: Ownwell

$15,501
$141,572
$267,642
Median Mascoutah Market Value
$164,928
Median St. Clair County Market Value
$110,946
Median Illinois Market Value
$194,700
Median United States Market Value
$244,900
Property Tax Assessment Values Across Mascoutah, St. Clair County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
62258 | $59,926 | $111,086 | $164,928 | $231,117 | $295,809 |
Source: Ownwell
Property Tax Bills Across Mascoutah, St. Clair County, Illinois
Median Mascoutah Tax Bill
$3,778
Median St. Clair County Tax Bill
$2,735
Median Illinois Tax Bill
$4,715
Median United States Tax Bill
$2,690
Property Tax Bills Across Mascoutah, St. Clair County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
62258 | $1,078 | $2,477 | $3,778 | $5,549 | $7,386 |
Source: Ownwell