Washington, Johnson County, Illinois Property Taxes
Median Washington, 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 Washington, IL home value: $19,695
Median annual Washington, IL tax bill: $477, $1,923 lower than the national median property tax bill of $2,400.
How are property taxes in Johnson calculated?
Property taxes in Washington, 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 Washington’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Washington, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Washington, 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
$477
$442
Ownwell’s Washington Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Washington with just two data points.
By entering your property's estimated assessed value, our calculator applies Washington’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 Johnson County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Washington, Johnson County, Illinois
Local government entities determine tax rates, which can vary significantly within a state. Each county annually assesses its budget needs to provide essential services, dividing this amount by the total value of all taxable property within its jurisdiction. This calculation determines the property tax rate. While votes and legislation play a role in setting these rates and budgets, this is the core of the annual process.
In Washington, located in Johnson County, Illinois, the effective property tax rate provides an interesting contrast to other cities within the state. Illinois, known for its relatively high property tax rates, has a median rate of 2.42%, significantly above the national median of 1.02%. This places a considerable financial obligation on homeowners, especially when compared to the national median property tax bill of $2,400. Understanding these rates is crucial for property owners looking to manage their tax liabilities effectively. By appealing or seeking exemptions, residents can potentially reduce their property tax burden, aligning it more closely with their financial situation.
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 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 Washington, Johnson County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
61571 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Washington, Johnson County, Illinois
When examining property taxes in Washington, 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 Johnson 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 Johnson County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. 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 Washington. For example, the median home price in Washington is $19,695, with tax bills ranging significantly across the county.
Property Tax Assessment Values Across Washington, Johnson County, Illinois
Source: Ownwell

$45,969
$73,178
$100,386
Median Washington Market Value
$19,695
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 Washington, Johnson County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
61571 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Washington, Johnson County, Illinois
In Washington, located in Johnson County, Illinois, property tax bills are calculated based on the assessed value of a property, which is a percentage of its market value. The median home price in this area is significantly lower than the national average, which can influence the assessed value and, subsequently, the tax bill. Despite the lower home prices, the property tax rate can still impact homeowners significantly. The typical tax bill in Washington is $477, which is considerably below the national median property tax bill of $2,400. However, the tax rate applied can vary, affecting how much homeowners ultimately pay.
Factors such as local government budgets and school funding needs play a crucial role in determining the tax rate. Homeowners in Washington can benefit from appealing their property taxes if they believe their property's assessed value is inaccurate. Ownwell offers expert property tax appeal services, helping homeowners navigate the complexities of the tax system. By leveraging local market data and valuation expertise, Ownwell can assist in potentially reducing tax bills, ensuring homeowners pay only their fair share.
Median Washington Tax Bill
$477
Median Johnson County Tax Bill
$1,237
Median Illinois Tax Bill
$4,715
Median United States Tax Bill
$2,400
Property Tax Bills Across Washington, Johnson County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
61571 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell