Mirrormont

County:: King County
County Seat:: No
Area (mi²):: 10.4
State:: Washington

Mirrormont is a CDP located in King County, Washington. Mirrormont has a 2025 population of 4,213. Mirrormont is currently growing at a rate of 0.89% annually and its population has increased by 2.71% since the most recent census, which recorded a population of 4,102 in 2020.

The average household income in Mirrormont is $209,616 with a poverty rate of 2.84%.The median age in Mirrormont is 43.5 years: 43.9 years for males, and 42.9 years for females.

Demographics

The racial composition of Mirrormont includes 84.21% White, 6.88% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,551	84.21%
Two or more races	359	8.51%
Asian	290	6.88%
Other race	17	0.4%

Mirrormont Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mirrormont's average per capita income is $99,518. Household income levels show a median of $182,283. The poverty rate stands at 2.84%.

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	$197,656	-
Families	$190,768	$230,719
Households	$182,283	$209,616
Non Families	$78,156	$92,760

$99,518

Average Income

$182,283

Median Household Income

2.84%

Poverty Rate