Home and mortgage
Walla Walla County, WA Property Tax Calculator
Walla Walla County homeowners pay a median $3,492 a year in property tax, 0.85% of a median $408,900 home: above Washington's 0.81% but below the national 0.94%.
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Property tax in Walla Walla County by home value, at 0.85%
| Home value | A year | A month |
|---|---|---|
| $200,000 | $1,708 | $142 |
| $310,000 | $2,647 | $221 |
| $410,000 | $3,501 | $292 |
| $610,000 | $5,209 | $434 |
| $820,000 | $7,003 | $584 |
Walla Walla County against Washington and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| Walla Walla County | 0.85% | $3,492 | $408,900 | $74,202 |
| Washington | 0.81% | $4,556 | $564,600 | $98,141 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in Walla Walla County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in Walla Walla County?
The effective rate is 0.85%: a median $3,492 a year on a median $408,900 home. That's the 3rd highest of the 21 Washington counties we cover.
How much is property tax on a $400,000 house in Walla Walla County?
About $3,416 a year, $285 a month, at the county's effective rate, before any exemption.
How does Walla Walla County compare with the rest of Washington?
Its rate is above the state's 0.81%. Across Washington, covered counties range from 0.67% to 0.91%.
How do I lower my Walla Walla County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
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Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.