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Sumner, Pierce County, Washington Property Taxes

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Property Taxes in Sumner, Washington

  • Median Sumner, Washington effective property tax rate: 0.97%, significantly lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.

  • Median Sumner, Washington home value: $512,450

  • Median annual Sumner, Washington tax bill: $4,902, $2,502 higher than the national median property tax bill of $2,400.

How are property taxes in Pierce calculated?

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

Last Updated April 13, 2026

Sumner, Pierce County, Washington Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.97%

Estimate Property Tax Bill

$4,971

$4,613

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Sumner Property Tax Calculator Work?

Use this Sumner property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Sumner's median effective tax rate of 0.97% — based on actual property records in Pierce 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 Sumner'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 Sumner: rates range from $4,885.00 in 98390 to $5,483.00 in 98391, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Sumner assessment — you only pay if we save you money.

About Sumner Property Taxes

About Property Taxes in Sumner, Pierce, Washington

Sumner’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 Pierce County base levy combined with local school district levies and local improvement districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Sumner. Homeowners in ZIP code 98391 carry a median effective rate of 1.01%, while those in 98390 pay 0.97%. This spread reflects how school district boundaries and local assessment districts are drawn across Pierce County.

Sumner homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the August 26, 2026 deadline each year.

If your estimated bill 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 Sumner, Pierce 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 Sumner'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 Sumner, Pierce County, Washington

Source: Ownwell

0.73%

0.94%

1.14%

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 Sumner 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 Pierce County Tax Rate

1.01%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Sumner, Pierce County, Washington

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
983900.91%0.96%0.97%0.98%1.02%
983910.98%1.00%1.01%1.02%1.03%

Source: Ownwell

Property Tax Assessment Values Across Sumner, Pierce County, Washington

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

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 Sumner.

For example, the median home price in Sumner is $512,450, with tax bills ranging significantly across the county. 98391 has the highest median home price at $539,800.

Property Tax Assessment Values Across Sumner, Pierce County, Washington

Source: Ownwell

$32,800

$505,600

$978,400

Median Sumner Market Value

$512,450

Median Pierce County Market Value

$495,600

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Sumner, Pierce County, Washington

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
98390$295,980$409,350$511,600$605,600$750,720
98391$339,580$449,450$539,800$673,600$863,280

Source: Ownwell

Property Tax Bills Across Sumner, Pierce County, Washington

Property tax bills in Sumner are calculated by applying the local tax rate to the assessed value of a home, which is based on the market value of the property and the taxing jurisdictions that serve it. For homeowners, that means a higher assessed value can lead to a higher bill, even when the home itself has not changed. With a median home price of $512,450, property taxes can be a major part of housing costs in Pierce County.

The typical property tax bill in Sumner varies widely, with the 25th percentile at $3,873, the 75th percentile at $5,868, and the 90th percentile at $7,234. Median tax bills also differ by ZIP code, from $4,885 in 98390 to $5,483 in 98391. Since the national median property tax bill is $2,400, many homeowners here pay more than the U.S. median.

Ownwell helps homeowners challenge unfair assessments and find exemptions that can lower their property tax bills.

Property Tax Bills Across Sumner, Pierce County, Washington

Source: Ownwell

$266

$4,406

$8,546

Median Sumner Tax Bill

$4,902

Median Pierce County Tax Bill

$4,961

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Sumner, Pierce County, Washington

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
98390$1,024$3,863$4,885$5,853$7,209
98391$2,965$4,492$5,483$6,710$8,443

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Sumner, Washington

How are property taxes calculated in Sumner, Washington?
Property taxes in Sumner, 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 Sumner, Washington?
To appeal your property taxes in Sumner, 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 Sumner, Washington?
Common property tax exemptions in Sumner, 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 Sumner, Washington?
Property tax deadlines in Sumner, 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 Sumner, Washington?
Ownwell provides professional property tax appeal services in Sumner, 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.