Wahkiakum County, Washington Property Taxes

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Property Taxes in Wahkiakum County, Washington

Median Wahkiakum County effective property tax rate: 0.59%, significantly lower than the national median of 1.02%.
Median Wahkiakum County home value: $343,600
Median annual Wahkiakum County tax bill: $2,014, lower than the national median property tax bill of $2,400.

How are property taxes in Wahkiakum County calculated?

Property taxes in Wahkiakum County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Wahkiakum County or another part of Wahkiakum County, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Wahkiakum County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.59%

Estimate Property Tax Bill

$2,027

$1,881

How Does the Wahkiakum County Property Tax Calculator Work?

Use this Wahkiakum County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Wahkiakum County's median effective tax rate of 0.59% to generate your estimate.

Enter your property's estimated assessed value — the amount used for tax purposes, which is often lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.

Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property.

Wahkiakum County's median tax rate is lower than the Washington median tax rate of 0.92% and the national median tax rate of 1.02%. The county's median tax bill is $2,014, compared with the $2,400 national median tax bill. For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Wahkiakum County.

Property Tax Rates Across Wahkiakum County, Washington

What Are Effective Property Tax Rates Across Wahkiakum County?

Local government entities set tax rates, which vary widely across Wahkiakum County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.

Below, compare Wahkiakum County's effective property tax rate to other counties in Washington or the U.S. median of 1.02%.

Wahkiakum County's median effective rate stands at 0.59%, which is lower than the national median of 1.02%. Within Wahkiakum County, the highest rate is found in Cathlamet at 0.60%, while Naselle has the lowest at 0.56%.

These variations reflect differences in local school district levies, Local improvement districts (LIDs) assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across Wahkiakum County, Washington

Source: Ownwell

0.56%

0.58%

0.60%

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 Wahkiakum County Tax Rate

0.59%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Wahkiakum County, Washington

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Cathlamet	0.49%	0.57%	0.60%	0.60%	0.92%
Grays River	0.32%	0.56%	0.57%	0.57%	0.59%
Longview	0.59%	0.59%	0.60%	0.60%	0.61%
Naselle	0.16%	0.56%	0.56%	0.57%	0.57%
Rosburg	0.20%	0.56%	0.57%	0.57%	0.58%
Skamokawa	0.19%	0.59%	0.59%	0.60%	0.61%

Source: Ownwell

Property Tax Assessment Values Across Wahkiakum County, Washington

When examining property taxes in Wahkiakum County, 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 Wahkiakum 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 Wahkiakum County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of April.

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 Wahkiakum County.

For example, the median tax bill in Wahkiakum County is $2,014, with tax bills ranging significantly across the county. Cathlamet has the highest median home price at $368,700.

Property Tax Assessment Values Across Wahkiakum County, Washington

Source: Ownwell

$259,800

$314,250

$368,700

Median Wahkiakum County Market Value

$343,600

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Wahkiakum County, Washington

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Cathlamet	$65,640	$246,600	$368,700	$477,700	$595,740
Grays River	$114,050	$176,975	$266,250	$371,350	$438,590
Longview	$110,300	$182,000	$303,000	$389,225	$470,210
Naselle	$127,140	$198,700	$319,100	$407,700	$487,400
Rosburg	$128,440	$204,400	$298,800	$406,700	$499,660
Skamokawa	$92,700	$161,500	$259,800	$372,400	$472,000

Source: Ownwell

Property Tax Bills Across Wahkiakum County, Washington

Property tax bills in Wahkiakum County are based on the assessed value of a home and the local tax rate applied to that value. When a property’s market value changes, the assessed value can change too, which affects the final bill. Local taxing districts also play a role, so two homes with similar market values may still have different property tax bills depending on where they are located.

For homeowners, this means the bill is not fixed and can vary from year to year as property values and local levies change. In Wahkiakum County, the median home price is $343,600, and tax bills can differ widely across the county. The median tax bill is $2,269 in Cathlamet and $1,262 in Skamokawa, showing how location can affect what homeowners owe. Across the county, tax bills range from $1,058 at the 25th percentile to $2,772 at the 75th percentile, with the 90th percentile reaching $3,516.

Property Tax Bills Across Wahkiakum County, Washington

Source: Ownwell

$1,262

$1,766

$2,269

Median Wahkiakum County Tax Bill

$2,014

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Wahkiakum County, Washington

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Cathlamet	$278	$1,381	$2,269	$2,964	$3,673
Grays River	$321	$861	$1,327	$2,059	$2,480
Longview	$480	$767	$1,808	$2,325	$2,811
Naselle	$334	$824	$1,449	$2,197	$2,700
Rosburg	$403	$874	$1,631	$2,266	$2,808
Skamokawa	$305	$704	$1,262	$1,991	$2,781

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1

Links
Wahkiakum Tax Assessor
Website	www.co.wahkiakum.wa.us

Frequently Asked Property Tax Questions in Wahkiakum County, Washington

How are property taxes calculated in Wahkiakum County, Washington?

Property taxes in Wahkiakum County, 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 Wahkiakum County, Washington?

To appeal your property taxes in Wahkiakum County, 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 Wahkiakum County, Washington?

Common property tax exemptions in Wahkiakum County, 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 Wahkiakum County, Washington?

Property tax deadlines in Wahkiakum County, 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 Wahkiakum County, Washington?

Ownwell provides professional property tax appeal services in Wahkiakum County, 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.

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