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. For every 100 females there are 71.1 males.
Data after 2023 is projected based on recent change
The racial composition of Lake Marcel-Stillwater includes 91.05% White, and smaller percentages for Asian, Native American and multiracial populations.
White (91.05%)
Two or more races (4.92%)
Asian (2.94%)
Native American (1.09%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $196,219 | - |
| Families | $195,313 | $173,579 |
| Households | $195,063 | $175,242 |
| Non Families | - | $130,355 |
Average Income
Median Household Income
Poverty Rate