Property Taxes in Clarkston, Washington
Median Clarkston, Washington effective property tax rate: 1.05%, slightly lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.
Median Clarkston, Washington home value: $164,000
Median annual Clarkston, Washington tax bill: $1,791, $609 lower than the national median property tax bill of $2,400.
How are property taxes in Asotin calculated?
Property taxes in Clarkston, Washington 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 Clarkston's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Clarkston, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Clarkston Property Tax Calculator Work?
Use this Clarkston property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Clarkston's median effective tax rate of 1.05% — based on actual property records in Asotin 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 Clarkston'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 Clarkston: rates range from 1.05% in 99403 to 1.05% in 99403, 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 Clarkston.
About Clarkston Property Taxes
About Property Taxes in Clarkston, Asotin, Washington
Clarkston’s median effective property tax rate of 1.05% is lower than the Washington state median of 0.92% and higher than the national median of 1.02%. This rate reflects the Asotin County base levy combined with local school district levies and Local improvement districts (LIDs) that vary by subdivision throughout the city.
Property tax rates are not uniform across Clarkston. Homeowners in the 99403 ZIP code carry a median effective rate of 1.05%, while those in the same ZIP code pay 1.05%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Asotin County. Understanding which part of Clarkston you live in can make a meaningful difference to your annual tax bill.
Clarkston homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the July 1, 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 Clarkston, Asotin County, Washington
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 Clarkston's effective property tax rate to other cities in Washington and the median property tax rates in Washington 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 Clarkston Tax Rate
1.05%
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 Asotin County Tax Rate
1.05%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Clarkston, Asotin County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99403 | 0.43% | 1.04% | 1.05% | 1.16% | 1.51% |
Source: Ownwell
Property Tax Assessment Values Across Clarkston, Asotin County, Washington
When examining property taxes in Clarkston, Washington, 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 Asotin 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 Asotin County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Clarkston.
For example, the median home price in Clarkston is $164,000, with tax bills ranging significantly across the county. ZIP code 99403 has the highest median home price at $164,000.
Property Tax Assessment Values Across Clarkston, Asotin County, Washington
Source: Ownwell
$88,760
$129,843
$170,925
Median Clarkston Market Value
$164,000
Median Asotin County Market Value
$159,700
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Clarkston, Asotin County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99403 | $35,340 | $95,200 | $164,000 | $230,600 | $334,000 |
Source: Ownwell
Property Tax Bills Across Clarkston, Asotin County, Washington
Property tax bills in Clarkston are based on the assessed value of a home and the local tax rates set by taxing authorities. The bill is calculated by applying those rates to the property’s assessed market value, so homes with higher values generally face larger tax bills. Factors such as location, local levies, and the level of public services funded by property taxes all play a role in the final amount.
For Clarkston homeowners, this means the tax bill can vary widely even among similar homes. With a median home price of $164,000, the typical tax burden is shaped by how the property is valued and which local districts apply. The 25th percentile tax bill is $820, while the 75th percentile is $2,749 and the 90th percentile is $4,079. In ZIP code 99403, the median tax bill is $1,791. Understanding how property taxes are calculated can help homeowners better anticipate annual costs and spot when a bill may be higher than expected.
Median Clarkston Tax Bill
$1,791
Median Asotin County Tax Bill
$1,727
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Clarkston, Asotin County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99403 | $366 | $820 | $1,791 | $2,749 | $4,079 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Asotin Tax Assessor | |
| Website | propertysearch.trueautomation.com |