Aberdeen, Grays Harbor County, Washington Property Taxes

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Property Taxes in Aberdeen, Washington

Median Aberdeen, Washington effective property tax rate: 0.92%, significantly lower than the national median of 1.02%, and equal to the Washington state median of 0.92%.
Median Aberdeen, Washington home value: $205,966
Median annual Aberdeen, Washington tax bill: $1,864, $536 lower than the national median property tax bill of $2,400.

How are property taxes in Grays Harbor calculated?

Property taxes in Aberdeen, 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 Aberdeen's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Aberdeen, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Aberdeen, Grays Harbor County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.92%

Estimate Property Tax Bill

$1,895

$1,758

How Does the Aberdeen Property Tax Calculator Work?

Use this Aberdeen property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Aberdeen's median effective tax rate of 0.92% — based on actual property records in Grays Harbor County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Aberdeen'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 Aberdeen: rates range from 0.92% in 98520 to 0.92% in 98520, 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 Aberdeen.

About Aberdeen Property Taxes

About Property Taxes in Aberdeen, Grays Harbor, Washington

Aberdeen’s median effective property tax rate of 0.92% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Grays Harbor 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 Aberdeen. Homeowners in ZIP code 98520 carry a median effective rate of 0.92%, while those in 98520 pay 0.92%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Grays Harbor County. Understanding which part of Aberdeen you live in can make a meaningful difference to your annual tax bill.

Aberdeen homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Aberdeen, Grays Harbor 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 Aberdeen'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 Aberdeen, Grays Harbor County, Washington

Source: Ownwell

0.66%

0.88%

1.11%

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 Aberdeen Tax Rate

0.92%

Median Effective Grays Harbor County Tax Rate

0.90%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Aberdeen, Grays Harbor County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
98520	0.81%	0.88%	0.92%	1.00%	1.02%

Source: Ownwell

Property Tax Assessment Values Across Aberdeen, Grays Harbor County, Washington

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

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. For Aberdeen, the median home price is $205,966, and the median tax bill is $1,864, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400. The highest median home price is in 98520 at $205,966.

Property Tax Assessment Values Across Aberdeen, Grays Harbor County, Washington

Source: Ownwell

$165,098

$394,905

$624,712

Median Aberdeen Market Value

$205,966

Median Grays Harbor County Market Value

$242,486

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Aberdeen, Grays Harbor County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
98520	$89,034	$139,816	$205,966	$292,891	$399,864

Source: Ownwell

Property Tax Bills Across Aberdeen, Grays Harbor County, Washington

Property tax bills in Aberdeen are calculated by applying local tax rates to a home’s assessed value, which is based on the market value of the property. The assessed value is the starting point for determining what a homeowner owes, and it can change when property values rise or fall. Local taxing authorities use that value to set the final bill, so two homes with different assessed values may owe very different amounts even if they are in the same city.

For Aberdeen homeowners, the median home price is $205,966, and the median property tax bill is $1,864. That bill is below the national median property tax bill of $2,400 and also below the national median property tax rate of 1.02%. Bills vary widely across the city, with the 25th percentile at $1,177 and the 75th percentile at $2,704. At the high end, the 90th percentile reaches $3,709, which can make property taxes a significant part of housing costs for some homeowners.

Property Tax Bills Across Aberdeen, Grays Harbor County, Washington

Source: Ownwell

$1,232

$2,887

$4,541

Median Aberdeen Tax Bill

$1,864

Median Grays Harbor County Tax Bill

$2,050

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Aberdeen, Grays Harbor County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
98520	$422	$1,177	$1,864	$2,704	$3,709

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1
Tax Bill
Issued	February 10
Due Date #1	April 30
Due Date #2	October 31

Links
Grays Harbor Tax Assessor
Website	graysharborwa-taxsifter.publicaccessnow.com

Frequently Asked Property Tax Questions in Aberdeen, Washington

How are property taxes calculated in Aberdeen, Washington?

Property taxes in Aberdeen, 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 Aberdeen, Washington?

To appeal your property taxes in Aberdeen, 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 Aberdeen, Washington?

Common property tax exemptions in Aberdeen, 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 Aberdeen, Washington?

Property tax deadlines in Aberdeen, 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 Aberdeen, Washington?

Ownwell provides professional property tax appeal services in Aberdeen, 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.