Duvall, Washington - Wikipedia, the free encyclopediaDuvall is a city in King County, Washington, United States, located on SR 203, halfway between Monroe and Carnation The population was 6,695 at the 2010 census.
City of Duvall Official Website - Experience DuvallWelcome to the City of Duvall, WA (Washington) ... EXPERIENCE DUVALL – Things to do and see in Duvall In Duvall and the Snoqualmie Valley, you have the …