Duvall

County:: King County
County Seat:: No
Area (mi²):: 2.451
State:: Washington

Duvall is a city located in King County, Washington. Duvall has a 2025 population of 8,831. Duvall is currently growing at a rate of 1.81% annually and its population has increased by 9.77% since the most recent census, which recorded a population of 8,045 in 2020.

The average household income in Duvall is $201,000 with a poverty rate of 8.43%. The median age in Duvall is 36.2 years: 35.7 years for males, and 37 years for females.

Demographics

The racial composition of Duvall includes 67.06% White, 14.08% Asian, 7.59% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	5,552	67.06%
Asian	1,166	14.08%
Two or more races	882	10.65%
Other race	628	7.59%
Black or African American	51	0.62%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Duvall Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Duvall's average per capita income is $95,273. Household income levels show a median of $178,821. The poverty rate stands at 8.43%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$219,107	-
Families	$192,130	$217,998
Households	$178,821	$201,000
Non Families	$88,438	$94,200

$95,273

Average Income

$178,821

Median Household Income

8.43%

Poverty Rate