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
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.
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%
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 County Tax Rate
0.89%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
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
$274,101
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
$3,209
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 |