Clarkston, Garfield County, Washington Property Taxes
Property Taxes in Clarkston, Washington
Median Clarkston, Washington effective property tax rate: 0.97%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Clarkston, Washington home value: $94,151
Median annual Clarkston, Washington tax bill: $945, $1,455 lower than the national median property tax bill of $2,400.
How are property taxes in Garfield 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, Garfield County, Washington Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.97%
Estimate Property Tax Bill
$913
$847
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 0.97% — based on actual property records in Garfield County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment 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 0.97% in 99403 to 0.97% 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, Garfield, Washington
Clarkston’s median effective property tax rate of 0.97% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Garfield County base levy combined with local school district levies and local improvement districts that can 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 0.97%, while those in the same ZIP code also pay 0.97%. This means there is no spread across the city’s reported ZIP code data, but local boundaries can still affect how property taxes are assessed in Garfield County.
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, Garfield 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 ÷ 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
0.97%
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 Garfield County Tax Rate
1.01%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Clarkston, Garfield County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99403 | 0.74% | 0.90% | 0.97% | 1.00% | 1.06% |
Source: Ownwell
Property Tax Assessment Values Across Clarkston, Garfield 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 Garfield County assessor 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 Garfield 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 Clarkston.
For example, the median home price in Clarkston is $94,151, with tax bills ranging significantly across the county. Zip code 99403 has the highest median home price at $94,151.
Property Tax Assessment Values Across Clarkston, Garfield County, Washington
Source: Ownwell
$94,151
$105,739
$117,326
Median Clarkston Market Value
$94,151
Median Garfield County Market Value
$86,600
Median Washington Market Value
$501,600
Median United States Market Value
$235,294
Property Tax Assessment Values Across Clarkston, Garfield County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99403 | $10,940 | $34,755 | $94,151 | $161,351 | $326,024 |
Source: Ownwell
Property Tax Bills Across Clarkston, Garfield County, Washington
Property tax bills in Clarkston are calculated from a home’s assessed value, which is based on the market value of the property, and the local tax rate set by the county and other taxing districts. For homeowners, the bill reflects both the value of the home and the levies applied to it, so two similar homes can still receive different bills if their assessed values differ.
With a median home price of $94,151, property taxes can have a meaningful impact on monthly housing costs. The median tax bill in the area is $945.00, and the tax bill range shows how much bills can vary, with the 25th percentile at $226 and the 75th percentile at $1,608. The 90th percentile reaches $3,026, which is above the national median property tax bill of $2,400.
Median Clarkston Tax Bill
$945
Median Garfield County Tax Bill
$787
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$2,400
Property Tax Bills Across Clarkston, Garfield County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99403 | $110 | $226 | $945 | $1,608 | $3,026 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Garfield Tax Assessor | |
| Website | www.nemrc.info |