Lake Marcel-Stillwater

County:: King County
County Seat:: No
Area (mi²):: 1.277
State:: Washington

Lake Marcel-Stillwater is a CDP located in King County, Washington. Lake Marcel-Stillwater has a 2025 population of 1,426. Lake Marcel-Stillwater is currently growing at a rate of 0.71% annually and its population has increased by 5.94% since the most recent census, which recorded a population of 1,346 in 2020.

The average household income in Lake Marcel-Stillwater is $175,242 with a poverty rate of 5.74%. The median age in Lake Marcel-Stillwater is 39.4 years: 44.9 years for males, and 37.3 years for females.

Demographics

The racial composition of Lake Marcel-Stillwater includes 91.05% White, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,332	91.05%
Two or more races	72	4.92%
Asian	43	2.94%
Native American	16	1.09%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Lake Marcel-Stillwater Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Marcel-Stillwater's average per capita income is $89,097. Household income levels show a median of $195,063. The poverty rate stands at 5.74%.

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	$196,219	-
Families	$195,313	$173,579
Households	$195,063	$175,242
Non Families	-	$130,355

$89,097

Average Income

$195,063

Median Household Income

5.74%

Poverty Rate