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 2026 population of 9,741. Duvall is currently growing at a rate of 2.99% annually and its population has increased by 21.07% since the most recent census, which recorded a population of 8,046 in 2020.

The median household income in Duvall is $197,361 with a poverty rate of 12.78%. The median age in Duvall is 36 years: 37.2 years for males, and 35.4 years for females. For every 100 females there are 90.2 males.

9.7K
Total Population
3,975
Density (mi²)
283 2.99%
Growth

Duvall Population

Duvall Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,7412832.99%
20259,4582823.07%
20249,1765236.04%
20238,6532442.9%
20228,4091011.22%
20218,3082623.26%
20208,046100.12%
20198,101660.82%
20188,0351692.15%
20177,866961.24%
20167,770610.79%
20157,709490.64%
20147,6601802.41%
20137,4802703.74%
20127,2103354.87%
20116,8751311.94%
20106,744490.73%
20004,6161,84666.64%
19902,77000%

Median Age

Overall: 36 years
Female: 35.4 years
Male: 37.2 years

Duvall Adults

There are 5,982 adults, (674 of whom are seniors) in Duvall.

Sex Ratio

Female: 4,482 (52.6%)
Male: 4,044 (47.4%)

Demographics

The racial composition of Duvall includes 67.44% White, 11.67% Asian, 7.78% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5,75067.44%
Two or more races1,06812.53%
Asian99511.67%
Other race6637.78%
Black or African American500.59%
Race
Population ↓
Percentage (of total)
Two or more races7198.43%
Other race6637.78%
White1041.22%
Asian180.21%
Race
Population ↓
Percentage (of total)
White5,64666.22%
Asian97711.46%
Two or more races3494.09%
Black or African American500.59%

Duvall Marital Status

Economics and Income Statistics

Duvall 's average per capita income is $105,490. Household income levels show a median of $197,361. The poverty rate stands at 12.78%.

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$240,376-
Families$231,250$240,112
Households$197,361$211,540
Non Families$56,806$86,903

$105,490

Average Income

$197,361

Median Household Income

12.78%

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)