Mirrormont Flag

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.

4.2K
Total Population
405
Density (mi²)
37 0.89%
Growth

Mirrormont Population

Mirrormont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mirrormont includes 84.21% White, 6.88% Asian, and smaller percentages for other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White3,55184.21%
Two or more races3598.51%
Asian2906.88%
Other race170.4%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%

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

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)