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 2026 population of 4,346. Mirrormont is currently growing at a rate of 1% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Mirrormont is $181,842 with a poverty rate of 3.25%. The median age in Mirrormont is 42.8 years: 43.2 years for males, and 42.6 years for females. For every 100 females there are 108.2 males.

4.3K
Total Population
418
Density (mi²)
43 1%
Growth

Mirrormont Population

Mirrormont Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264,346431%
20254,303431.01%

Median Age

Overall: 42.8 years
Female: 42.6 years
Male: 43.2 years

Mirrormont Adults

There are 3,101 adults, (656 of whom are seniors) in Mirrormont.

Sex Ratio

Female: 1,930 (48%)
Male: 2,089 (52%)

Demographics

The racial composition of Mirrormont includes 81.56% White, 5.95% Asian, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,27881.56%
Two or more races40510.08%
Asian2395.95%
Other race531.32%
Black or African American441.09%
Race
Population ↓
Percentage (of total)
Two or more races1273.16%
White691.72%
Other race531.32%
Race
Population ↓
Percentage (of total)
White3,20979.85%
Two or more races2786.92%
Asian2395.95%
Black or African American441.09%

Mirrormont Marital Status

Economics and Income Statistics

Mirrormont 's average per capita income is $104,773. Household income levels show a median of $181,842. The poverty rate stands at 3.25%.

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$211,058-
Families$205,662$230,814
Households$181,842$199,929
Non Families$80,483$88,079

$104,773

Average Income

$181,842

Median Household Income

3.25%

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)