Duvall is a city in King County, Washington, United States, located on SR 203 halfway between Monroe and Carnation. The population was 8,034 at the 2020 census.
Wherfore I say vnto you all maner of synne and blasphemy shalbe forgeven vnto men: but the blasphemy of ye sprite shall not be forgeven vnto men.Matthew 12:31 TYN