Du Bois, Washington County, Illinois Property Taxes
Property Taxes in Du Bois, Illinois
Median Du Bois, Illinois effective property tax rate: 2.83%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Du Bois, Illinois home value: $21,315
Median annual Du Bois, Illinois tax bill: $440, $1,960 lower than the national median property tax bill of $2,400.
How are property taxes in Washington calculated?
Property taxes in Du Bois, 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 Du Bois's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Du Bois, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Du Bois, Washington County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.83%
Estimate Property Tax Bill
$603
$560
How Does the Du Bois Property Tax Calculator Work?
Use this Du Bois property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and the calculator applies Du Bois's median effective tax rate of 2.83% — based on actual property records in Washington 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. The calculator applies Du Bois's median effective rate across local levies, giving a more accurate estimate than using a single county millage rate.
Your bill may vary by ZIP code within Du Bois: rates range from 2.83% in 62831 to 2.83% in 62831, 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 Du Bois.
About Du Bois Property Taxes
About Property Taxes in Du Bois, Washington, Illinois
Du Bois’s median effective property tax rate of 2.83% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Washington County base levy combined with local school district levies and Special service areas (SSAs) that vary by subdivision throughout the city.
Property tax rates are not uniform across Du Bois. Homeowners in the 62831 ZIP code carry a median effective rate of 2.83%, while those in the same ZIP code pay 2.83%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Washington County. Understanding which part of Du Bois you live in can make a meaningful difference to your annual tax bill.
Du Bois homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the August 12, 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 Du Bois, Washington 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 Du Bois'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 Du Bois Tax Rate
2.83%
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 Washington County Tax Rate
2.33%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Du Bois, Washington County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 62831 | 1.14% | 1.88% | 2.83% | 2.83% | 2.83% |
Source: Ownwell
Property Tax Assessment Values Across Du Bois, Washington County, Illinois
When examining property taxes in Du Bois, 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 Washington 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 Washington 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 Du Bois.
For example, the median home price in Du Bois is $21,315, with tax bills ranging significantly across the county. 62831 has the highest median home price at $21,315.
Property Tax Assessment Values Across Du Bois, Washington County, Illinois
Source: Ownwell
$17,835
$33,290
$48,744
Median Du Bois Market Value
$21,315
Median Washington County Market Value
$35,342
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Du Bois, Washington County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 62831 | $1,677 | $5,896 | $21,315 | $44,876 | $69,341 |
Source: Ownwell
Property Tax Bills Across Du Bois, Washington County, Illinois
Property tax bills in Du Bois are based on the assessed value of a home, not its market price. Local taxing authorities apply the property tax rate to that assessed value to determine the annual bill, and the amount can vary depending on exemptions, local levies, and other taxing jurisdictions.
For homeowners, this means a lower assessed value can lead to a smaller tax bill, while a higher assessed value can increase what is owed. In Du Bois, the median home price is $21,315, and the median tax bill is $440.00. Tax bills also vary across the area, with the 25th percentile at $106 and the 75th percentile at $955. The 90th percentile reaches $1,639, showing how much bills can differ from one property to another.
Median Du Bois Tax Bill
$440
Median Washington County Tax Bill
$590
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Du Bois, Washington County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 62831 | $41 | $106 | $440 | $955 | $1,639 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | August 12 |
Links | |
|---|---|
| Washington Tax Assessor | |
| Website | washingtonil.devnetwedge.com |