Washington, Franklin County, Missouri Property Taxes
Property Taxes in Washington, Missouri
Median Washington, Missouri effective property tax rate: 1.08%, significantly lower than the national median of 1.02%, and lower than the Missouri state median of 1.25%.
Median Washington, Missouri home value: $169,780
Median annual Washington, Missouri tax bill: $1,829, lower than the national median property tax bill of $2,400.
How are property taxes in Franklin calculated?
Property taxes in Washington, Missouri 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 April 13, 2026
Washington, Franklin County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.08%
Estimate Property Tax Bill
$1,834
$1,702
How Does the Washington Property Tax Calculator Work?
Use this Washington property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Washington's median effective tax rate of 1.08% — based on actual property records in Franklin County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Washington'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 Washington: rates range from 1.08% in 63090 to 1.08% in 63090, 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 Washington.
About Washington Property Taxes
About Property Taxes in Washington, Franklin, Missouri
Washington’s median effective property tax rate of 1.08% is lower than the Missouri state median of 1.25% and higher than the national median of 1.02%. This rate reflects the Franklin County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Washington. Homeowners in the 63090 ZIP code carry a median effective rate of 1.08%, while those in the same ZIP code also pay 1.08%. This reflects how school district boundaries and local assessment districts are drawn across Franklin County. Understanding which part of Washington you live in can make a meaningful difference to your annual tax bill.
Washington homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the July 13, 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 Washington, Franklin County, Missouri
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 Washington's effective property tax rate to other cities in Missouri and the median property tax rates in Missouri 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 Washington Tax Rate
1.08%
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 Franklin County Tax Rate
1.09%
Median Effective Missouri Tax Rate
1.25%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Washington, Franklin County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63090 | 1.02% | 1.02% | 1.08% | 1.08% | 1.08% |
Source: Ownwell
Property Tax Assessment Values Across Washington, Franklin County, Missouri
When examining property taxes in Washington, Missouri, 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 Franklin 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 Franklin 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 Washington.
For example, the median home price in Washington is $169,780, with tax bills ranging significantly across the county. 63090 has the highest median home price at $169,780.
Property Tax Assessment Values Across Washington, Franklin County, Missouri
Source: Ownwell
$80,560
$347,615
$614,670
Median Washington Market Value
$169,780
Median Franklin County Market Value
$144,980
Median Missouri Market Value
$136,526
Median United States Market Value
$235,294
Property Tax Assessment Values Across Washington, Franklin County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63090 | $85,871 | $118,172 | $169,780 | $237,995 | $323,996 |
Source: Ownwell
Property Tax Bills Across Washington, Franklin County, Missouri
Property tax bills in Washington are based on the assessed value of a home and the local tax rate set for Franklin County. When a property is valued, that assessment becomes the starting point for the bill, which is then calculated using the rates applied by local taxing authorities. For homeowners, this means that a higher assessed value can lead to a higher tax bill, while a lower assessment can reduce what is owed.
In Washington, the median home price is $169,780, and the median property tax bill is $1,829. That figure is below the national median property tax bill of $2,400 and also below the national median property tax rate of 1.02%. Tax bills can still vary widely, with the 25th percentile at $1,290, the 75th percentile at $2,523, and the 90th percentile at $3,400, depending on the home’s assessed value and location.
Median Washington Tax Bill
$1,829
Median Franklin County Tax Bill
$1,730
Median Missouri Tax Bill
$1,684
Median United States Tax Bill
$2,400
Property Tax Bills Across Washington, Franklin County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63090 | $998 | $1,290 | $1,829 | $2,523 | $3,400 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 13 |
Links | |
|---|---|
| Franklin Tax Assessor | |
| Website | assessor.franklinmo.net |