Auburn

County:: King County
County Seat:: No
Area (mi²):: 29.577
State:: Washington

Auburn is a city located in King County, Washington. Auburn has a 2025 population of 81,754. Auburn is currently declining at a rate of -1.28% annually and its population has decreased by -6.08% since the most recent census, which recorded a population of 87,043 in 2020.

The average household income in Auburn is $114,010 with a poverty rate of 7.58%. The median age in Auburn is 35.7 years: 35.3 years for males, and 36.2 years for females.

Demographics

The racial composition of Auburn includes 53.34% White, 11.74% Asian, 9.02% other race, 7.51% Black or African American, 3.29% Native Hawaiian or Pacific Islander, and smaller percentages for Native American and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	45,584	53.34%
Two or more races	11,138	13.03%
Asian	10,030	11.74%
Other race	7,712	9.02%
Black or African American	6,419	7.51%
Native Hawaiian or Pacific Islander	2,808	3.29%
Native American	1,764	2.06%

Auburn Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Auburn's average per capita income is $57,178. Household income levels show a median of $95,367. The poverty rate stands at 7.58%.

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	$126,929	-
Families	$111,309	$128,124
Households	$95,367	$114,010
Non Families	$57,436	$68,824

$57,178

Average Income

$95,367

Median Household Income

7.58%

Poverty Rate