Duvall is a city located in Washington. With a 2020 population of 8,267, it is the 101st largest city in Washington and the 3535th largest city in the United States. Duvall is currently growing at a rate of 0.98% annually and its population has increased by 23.48% since the most recent census, which recorded a population of 6,695 in 2010. Duvall reached it's highest population of 8,267 in 2021. Spanning over 2 miles, Duvall has a population density of 3,373 people per square mile.
The average household income in Duvall is $172,440 with a poverty rate of 1.85%. The median rental costs in recent years comes to $2,189 per month, and the median house value is $486,500. The median age in Duvall is 37 years, 36.1 years for males, and 38.1 years for females. For every 100 females there are 98.7 males.