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 2026 population of 10,690. Lake Morton-Berrydale is currently growing at a rate of 0.31% 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 Lake Morton-Berrydale is $129,833 with a poverty rate of 3.74%. The median age in Lake Morton-Berrydale is 41.9 years: 40.2 years for males, and 44.1 years for females. For every 100 females there are 121.3 males.

10.7K
Total Population
867
Density (mi²)
33 0.31%
Growth

Lake Morton-Berrydale Population

Lake Morton-Berrydale Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202610,690330.31%
202510,657330.31%

Median Age

Overall: 41.9 years
Female: 44.1 years
Male: 40.2 years

Lake Morton-Berrydale Adults

There are 8,346 adults, (1,766 of whom are seniors) in Lake Morton-Berrydale.

Sex Ratio

Female: 5,054 (45.2%)
Male: 6,129 (54.8%)

Demographics

The racial composition of Lake Morton-Berrydale includes 70.15% White, 11.37% Asian, 3.87% other race, and smaller percentages for Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,84570.15%
Two or more races1,36012.16%
Asian1,27111.37%
Other race4333.87%
Native American1791.6%
Black or African American610.55%
Native Hawaiian or Pacific Islander340.3%
Race
Population ↓
Percentage (of total)
Two or more races5785.17%
White3543.17%
Other race2612.33%
Asian410.37%
Native American400.36%
Race
Population ↓
Percentage (of total)
White7,49166.99%
Asian1,23011%
Two or more races7826.99%
Other race1721.54%
Native American1391.24%
Black or African American610.55%
Native Hawaiian or Pacific Islander340.3%

Lake Morton-Berrydale Marital Status

Economics and Income Statistics

Lake Morton-Berrydale 's average per capita income is $71,449. Household income levels show a median of $129,833. The poverty rate stands at 3.74%.

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$140,701-
Households$129,833$160,354
Families$126,964$163,600
Non Families$115,208$112,966

$71,449

Average Income

$129,833

Median Household Income

3.74%

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)