Lake Morton-Berrydale Flag

Lake Morton-Berrydale

County:
King County
County Seat:
No
Area (mi²):
12.324
State:
Washington

Lake Morton-Berrydale is a CDP located in King County, Washington. Lake Morton-Berrydale has a 2025 population of 10,531. Lake Morton-Berrydale is currently growing at a rate of 0.24% annually but its population has decreased by -5.28% since the most recent census, which recorded a population of 11,118 in 2020.

The average household income in Lake Morton-Berrydale is $163,063 with a poverty rate of 3.82%.The median age in Lake Morton-Berrydale is 43 years: 41.7 years for males, and 44.3 years for females.

10.5K
Total Population
855
Density (mi²)
25 0.24%
Growth

Lake Morton-Berrydale Population

Lake Morton-Berrydale Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lake Morton-Berrydale includes 76.08% White, 6.35% Asian, and smaller percentages for other race, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White8,05876.08%
Two or more races1,31412.41%
Asian6726.35%
Other race2502.36%
Native American2182.06%
Black or African American790.75%

Lake Morton-Berrydale Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Morton-Berrydale's average per capita income is $66,217. Household income levels show a median of $127,074. The poverty rate stands at 3.82%.

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$138,080-
Households$127,074$163,063
Families$125,671$164,893
Non Families$116,250$106,822

$66,217

Average Income

$127,074

Median Household Income

3.82%

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)