Walla Walla County Property Tax Rate — Washington 2026
In Walla Walla County, Washington, homeowners pay a median annual property tax of $3,386 on a median home value of $375,600, resulting in an effective property tax rate of 0.90%. This rate is 0.06% higher than the Washington state average (0.84%) and roughly in line with the national average (0.91%).
How Walla Walla County Compares
Property taxes in Walla Walla County are below the national average, suggesting a more affordable tax environment for homeowners in this area.
Property Tax Calculator for Walla Walla County
Enter your home’s estimated market value to calculate your approximate annual property tax in Walla Walla County, Washington.
This estimate uses the effective tax rate of 0.90% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for Walla Walla County, Washington
The median property tax paid by homeowners in Walla Walla County is $3,386 per year. Based on a median home value of $375,600, this translates to an effective property tax rate of 0.90%.
For context, the statewide median property tax in Washington is $4,361 with an effective rate of 0.84%, while the national average effective rate stands at 0.91%. Walla Walla County’s effective rate is 0.06% higher than the Washington state average (0.84%).
Of the 23,390 housing units in Walla Walla County, approximately 65.94% are owner-occupied and 34.06% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.