Viola, Mercer County, Illinois Property Taxes
Property Taxes in Viola, Illinois
Median Viola, Illinois effective property tax rate: 2.72%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Viola, Illinois home value: $146,648
Median annual Viola, Illinois tax bill: $3,744, $1,344 higher than the national median property tax bill of $2,400.
How are property taxes in Mercer calculated?
Property taxes in Viola, 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 Viola's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Viola, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Viola, Mercer County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.72%
Estimate Property Tax Bill
$3,989
$3,702
How Does the Viola Property Tax Calculator Work?
Use this Viola property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Viola's median effective tax rate of 2.72% — based on actual property records in Mercer County — to generate your estimate.
Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Viola's median effective rate across local levies, providing a more accurate estimate than using a single county millage rate.
Your bill may vary by ZIP code within Viola, but the available data shows a median property tax bill of $3,744 in 61486. That is higher than the Illinois median property tax bill of $2,400 and higher than the state median tax rate of 1.02%.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Viola.
About Viola Property Taxes
About Property Taxes in Viola, Mercer, Illinois
Viola's median effective property tax rate of 2.72% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Mercer 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 Viola. Homeowners in the 61486 ZIP code carry a median effective rate of 2.72%, while those in the same ZIP code pay 2.72%. This reflects how school district boundaries and local assessment districts are drawn across Mercer County. Understanding which part of Viola you live in can make a meaningful difference to your annual tax bill.
Viola homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the November 7, 2025 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 Viola, Mercer 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 Viola'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 Ă· 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 Viola Tax Rate
2.72%
Our median effective property tax rate (tax bill Ă· 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 Mercer County Tax Rate
2.81%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Viola, Mercer County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61486 | 2.11% | 2.50% | 2.72% | 2.95% | 3.14% |
Source: Ownwell
Property Tax Assessment Values Across Viola, Mercer County, Illinois
When examining property taxes in Viola, 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 Mercer 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 Mercer 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 Viola.
For example, the median home price in Viola is $146,648, with tax bills ranging significantly across the county. 61486 has the highest median home price at $146,648.
Property Tax Assessment Values Across Viola, Mercer County, Illinois
Source: Ownwell
$103,635
$155,352
$207,068
Median Viola Market Value
$146,648
Median Mercer County Market Value
$150,030
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Viola, Mercer County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61486 | $23,374 | $71,929 | $146,648 | $220,787 | $272,690 |
Source: Ownwell
Property Tax Bills Across Viola, Mercer County, Illinois
Property tax bills in Viola are based on the assessed value of a home and the local tax rate set by taxing authorities. For a home with a median market value of $146,648, the bill reflects how that value is assessed for taxation, not what a homeowner originally paid for the property. Local budgets, school funding, and other public services all help shape the final amount.
For many homeowners, the bill can vary widely depending on the property’s assessed value and any changes in local rates. In Viola, the property tax bill at the 25th percentile is $2,070, while the 75th percentile is $5,942 and the 90th percentile is $7,658. The median tax bill is $3,744 in ZIP code 61486, which is well above the national median property tax bill of $2,400. That means homeowners in Viola may face a heavier tax burden than many households across the country.
Median Viola Tax Bill
$3,744
Median Mercer County Tax Bill
$4,254
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Viola, Mercer County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61486 | $812 | $2,070 | $3,744 | $5,942 | $7,658 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | November 7 |
Links | |
|---|---|
| Mercer Tax Assessor | |
| Website | merceril.devnetwedge.com |