Property Taxes in Rosburg, Washington
Median Rosburg, Washington effective property tax rate: 0.57%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Rosburg, Washington home value: $298,800
Median annual Rosburg, Washington tax bill: $1,631, lower than the national median property tax bill of $2,400.
How are property taxes in Wahkiakum calculated?
Property taxes in Rosburg, 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 Rosburg's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Rosburg, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Rosburg Property Tax Calculator Work?
Use this Rosburg property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Rosburg's median effective tax rate of 0.57% — based on actual property records in Wahkiakum County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Rosburg'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 Rosburg: rates range from 0.57% in 98643 to 0.57% in 98643, 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 Rosburg.
About Rosburg Property Taxes
About Property Taxes in Rosburg, Wahkiakum, Washington
Rosburg’s median effective property tax rate of 0.57% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Wahkiakum 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 Rosburg. Homeowners in the 98643 ZIP code carry a median effective rate of 0.57%, while those in 98643 pay 0.57%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Wahkiakum County. Understanding which part of Rosburg you live in can make a meaningful difference to your annual tax bill.
Rosburg homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before July 1, 2026.
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 Rosburg, Wahkiakum 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 Rosburg'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 Rosburg Tax Rate
0.57%
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 Wahkiakum County Tax Rate
0.59%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Rosburg, Wahkiakum County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98643 | 0.20% | 0.56% | 0.57% | 0.57% | 0.58% |
Source: Ownwell
Property Tax Assessment Values Across Rosburg, Wahkiakum County, Washington
When examining property taxes in Rosburg, 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 Wahkiakum 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 Wahkiakum 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 Rosburg.
For example, the median home price in Rosburg is $298,800, with tax bills ranging significantly across the county. 98643 has the highest median home price at $298,800.
Property Tax Assessment Values Across Rosburg, Wahkiakum County, Washington
Source: Ownwell
$259,800
$314,250
$368,700
Median Rosburg Market Value
$298,800
Median Wahkiakum County Market Value
$343,600
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Rosburg, Wahkiakum County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98643 | $128,440 | $204,400 | $298,800 | $406,700 | $499,660 |
Source: Ownwell
Property Tax Bills Across Rosburg, Wahkiakum County, Washington
Property tax bills in Rosburg are calculated by applying the local tax rate to a home’s assessed market value, which is based on what the property is worth for tax purposes. The bill is shaped by the home’s value, the tax rate set by local taxing authorities, and any exemptions or special assessments that may apply.
With a median home price of $298,800, homeowners in Rosburg can see bills that vary widely depending on how their property is assessed. The median tax bill in the area is $1,631, which is below the national median property tax bill of $2,400 and also below the national median property tax rate of 1.02%.
For many homeowners, a higher assessed value can mean a larger tax bill, while a lower assessment or eligible exemption can reduce what is owed. Bills in the area range from $874 at the 25th percentile to $2,266 at the 75th percentile, with the 90th percentile reaching $2,808.
Median Rosburg Tax Bill
$1,631
Median Wahkiakum County Tax Bill
$2,014
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Rosburg, Wahkiakum County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98643 | $403 | $874 | $1,631 | $2,266 | $2,808 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Wahkiakum Tax Assessor | |
| Website | www.co.wahkiakum.wa.us |