Duvall, WA Sales Tax Rate

The combined sales tax rate in Duvall, Washington is 9.2% (6.5% state and 2.7% city). Calculate the sales tax on any purchase in Duvall. Rates effective January 2026.

State tax

6.5%

County tax (King)

0%

City tax (Duvall)

2.7%

Special district tax

0%

Combined rate

9.2%

Source: Washington: Streamlined Sales Tax rate and boundary files (WAR2026Q4AUG27.zip), rates in effect October 1, 2026. Effective January 2026.