Walla Walla, Walla Walla County, Washington Property Taxes

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Property Taxes in Walla Walla, Washington

Median Walla Walla, Washington effective property tax rate: 0.89%, lower than the national median of 1.02%, and slightly lower than the Washington state median of 0.92%.
Median Walla Walla, Washington home value: $353,980
Median annual Walla Walla, Washington tax bill: $3,131, $731 higher than the national median property tax bill of $2,400.

How are property taxes in Walla Walla calculated?

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

Last Updated April 13, 2026

Walla Walla, Walla Walla County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.89%

Estimate Property Tax Bill

$3,150

$2,924

How Does the Walla Walla Property Tax Calculator Work?

Use this Walla Walla property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Walla Walla's median effective tax rate of 0.89% — based on actual property records in Walla Walla County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Walla Walla'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 Walla Walla: rates range from 0.89% in 99362 to 0.89% in 99362, 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 Walla Walla.

About Walla Walla Property Taxes

About Property Taxes in Walla Walla, Walla Walla, Washington

Walla Walla’s median effective property tax rate of 0.89% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Walla Walla 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 Walla Walla. Homeowners in the 99362 ZIP code carry a median effective rate of 0.89%, while those in 99362 pay 0.89%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Walla Walla County. Understanding which part of Walla Walla you live in can make a meaningful difference to your annual tax bill.

Walla Walla 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 Walla Walla, Walla Walla 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 Walla Walla'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 Walla Walla, Walla Walla County, Washington

Source: Ownwell

0.82%

0.96%

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 Walla Walla Tax Rate

0.89%

Median Effective Walla Walla County Tax Rate

0.89%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Walla Walla, Walla Walla County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
99362	0.88%	0.89%	0.89%	0.89%	1.00%

Source: Ownwell

Property Tax Assessment Values Across Walla Walla, Walla Walla County, Washington

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

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 Walla Walla.

For example, the median home price in Walla Walla is $353,980, with tax bills ranging significantly across the county. 99362 has the highest median home price at $353,980.

Property Tax Assessment Values Across Walla Walla, Walla Walla County, Washington

Source: Ownwell

$112,220

$233,100

$353,980

Median Walla Walla Market Value

$353,980

Median Walla Walla County Market Value

$340,770

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Walla Walla, Walla Walla County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
99362	$145,980	$254,290	$353,980	$478,050	$637,460

Source: Ownwell

Property Tax Bills Across Walla Walla, Walla Walla County, Washington

Property tax bills in Walla Walla are based on the assessed value of a home and the local tax rate set by taxing authorities. When a property’s market value changes, the assessed value may change too, which can raise or lower the bill. For a home with a median price of $353,980, the tax bill can vary widely depending on location and local levies.

Homeowners in Walla Walla typically see bills that reflect both the value of the property and the services funded by property taxes, such as schools and local government. The 25th percentile tax bill is $2,073, while the 75th percentile is $4,452, showing how much bills can differ across homes. At the high end, the 90th percentile tax bill reaches $6,067.

The median tax bill is $3,131 in ZIP code 99362, which is above the national median property tax bill of $2,400 and above the national median property tax rate of 1.02%. For homeowners, that means property taxes can be a significant ongoing cost that affects monthly housing affordability.

Property Tax Bills Across Walla Walla, Walla Walla County, Washington

Source: Ownwell

$905

$2,248

$3,591

Median Walla Walla Tax Bill

$3,131

Median Walla Walla County Tax Bill

$3,153

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Walla Walla, Walla Walla County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
99362	$573	$2,073	$3,131	$4,452	$6,067

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1

Links
Walla Walla Tax Assessor
Website	propertysearch.co.walla-walla.wa.us

Frequently Asked Property Tax Questions in Walla Walla, Washington

How are property taxes calculated in Walla Walla, Washington?

Property taxes in Walla Walla, 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 Walla Walla, Washington?

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

Common property tax exemptions in Walla Walla, 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 Walla Walla, Washington?

Property tax deadlines in Walla Walla, 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 Walla Walla, Washington?

Ownwell provides professional property tax appeal services in Walla Walla, 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.