Duvall Flag

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 9,458 . Duvall is currently growing at a rate of 3.07% annually and its population has increased by 17.55% since the most recent census, which recorded a population of 8,046 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. For every 100 females there are 88.8 males.

9.5K
Total Population
3,859
Density (mi²)
282 3.07%
Growth

Duvall Population

Duvall Population

Data after 2023 is projected based on recent change

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 and multiracial populations.

Population by Race

White (67.06%)

Asian (14.08%)

Two or more races (10.65%)

Other race (7.59%)

Black or African American (0.62%)

Race
Population
Percentage (of total)
White5,55267.06%
Asian1,16614.08%
Two or more races88210.65%
Other race6287.59%
Black or African American510.62%

Duvall Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)