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

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