Issaquah

County:: King County
County Seat:: No
Area (mi²):: 12.13
State:: Washington

Issaquah is a city located in King County, Washington. Issaquah has a 2025 population of 38,232. Issaquah is currently declining at a rate of -0.96% annually and its population has decreased by -4.64% since the most recent census, which recorded a population of 40,094 in 2020.

The average household income in Issaquah is $211,653 with a poverty rate of 5.91%.The median age in Issaquah is 37.2 years: 37.5 years for males, and 36.8 years for females.

Demographics

The racial composition of Issaquah includes 57.97% White, 27.79% Asian, and smaller percentages for other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	22,881	57.97%
Asian	10,971	27.79%
Two or more races	3,776	9.57%
Other race	1,003	2.54%
Black or African American	654	1.66%
Native American	131	0.33%
Native Hawaiian or Pacific Islander	56	0.14%

Issaquah Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Issaquah's average per capita income is $102,043. Household income levels show a median of $153,786. The poverty rate stands at 5.91%.

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	$192,331	-
Families	$181,901	$235,961
Households	$153,786	$211,653
Non Families	$98,644	$158,696

$102,043

Average Income

$153,786

Median Household Income

5.91%

Poverty Rate