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 and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,55184.21%
Two or more races3598.51%
Asian2906.88%
Other race170.4%

Mirrormont Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

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)