Clarkston, Asotin County, Washington Property Taxes

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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

Clarkston, Asotin County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.05%

Estimate Property Tax Bill

$1,722

$1,598

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.

Property Tax Rates Across Clarkston, Asotin County, Washington

Source: Ownwell

0.98%

1.04%

1.09%

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 Clarkston Tax Rate

1.05%

Median Effective Asotin County Tax Rate

1.05%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

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

$235,294

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.

Property Tax Bills Across Clarkston, Asotin County, Washington

Source: Ownwell

$743

$1,298

$1,852

Median Clarkston Tax Bill

$1,791

Median Asotin County Tax Bill

$1,727

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

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

Frequently Asked Property Tax Questions in Clarkston, Washington

How are property taxes calculated in Clarkston, Washington?

Property taxes in Clarkston, Washington are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Clarkston, Washington?

To appeal your property taxes in Clarkston, Washington, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Clarkston, Washington?

Common property tax exemptions in Clarkston, Washington include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Clarkston, Washington?

Property tax deadlines in Clarkston, Washington vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Clarkston, Washington?

Ownwell provides professional property tax appeal services in Clarkston, Washington. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.