Topeka, Mason County, Illinois Property Taxes
Property Taxes in Topeka, Illinois
Median Topeka, Illinois effective property tax rate: 3.25%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Topeka, Illinois home value: $64,575
Median annual Topeka, Illinois tax bill: $2,232, $168 lower than the national median property tax bill of $2,400.
How are property taxes in Mason calculated?
Property taxes in Topeka, 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 Topeka's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Topeka, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Topeka, Mason County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
3.25%
Estimate Property Tax Bill
$2,099
$1,948
How Does the Topeka Property Tax Calculator Work?
Use this Topeka property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Topeka's median effective tax rate of 3.25% — based on actual property records in Mason 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 Topeka'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 Topeka: rates range from 3.25% in 61567 to 3.25% in 61567, 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 Topeka.
About Topeka Property Taxes
About Property Taxes in Topeka, Mason, Illinois
Topeka’s median effective property tax rate of 3.25% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Mason County base levy and local taxing districts that affect assessed values across the city.
Property tax rates are not uniform across Topeka. Homeowners in the 61567 ZIP code carry a median effective rate of 3.25%, while the same ZIP also reflects the city’s lowest median rate of 3.25%. That means there is no spread within the available data, but the rate still sits well above the national median and above the state median.
Topeka homeowners who believe their assessed value is too high can file a formal appeal with the Mason County Tax Assessor before the June 1, 2026 deadline each year.
If your estimated bill 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 Topeka, Mason 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 Topeka'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 Topeka Tax Rate
3.25%
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 Mason County Tax Rate
3.12%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Topeka, Mason County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61567 | 2.47% | 2.75% | 3.25% | 3.72% | 4.52% |
Source: Ownwell
Property Tax Assessment Values Across Topeka, Mason County, Illinois
When examining property taxes in Topeka, 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 Mason 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 Mason 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 Topeka.
For example, the median home price in Topeka is $64,575, with tax bills ranging significantly across the county. 61567 has the highest median home price at $64,575.
Property Tax Assessment Values Across Topeka, Mason County, Illinois
Source: Ownwell
$46,558
$80,329
$114,099
Median Topeka Market Value
$64,575
Median Mason County Market Value
$72,273
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Topeka, Mason County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61567 | $11,332 | $23,138 | $64,575 | $112,523 | $167,542 |
Source: Ownwell
Property Tax Bills Across Topeka, Mason County, Illinois
Property tax bills in Topeka are based on the assessed value of a home, local tax rates, and the taxing authorities that apply to the property. When a home’s market value changes, the assessed value can change too, which can raise or lower the bill. For homeowners, this means the amount owed is tied not just to the home itself, but also to how local governments set their rates.
The median home price in Topeka is $64,575, and the median property tax bill is $2,232 in ZIP code 61567. That figure is close to the national median property tax bill of $2,400, showing that many homeowners in the city face a tax burden near the U.S. norm. Bills can vary widely, though, with the 25th percentile at $840 and the 75th percentile at $3,734. For some homeowners, that difference can have a meaningful impact on monthly housing costs and overall affordability.
Median Topeka Tax Bill
$2,232
Median Mason County Tax Bill
$2,327
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Topeka, Mason County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61567 | $357 | $840 | $2,232 | $3,734 | $5,556 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Mason Tax Assessor | |
| Website | masonil.devnetwedge.com |