Lake McMurray is a CDP located in Skagit County, Washington. Lake McMurray has a 2026 population of 612. Lake McMurray is currently growing at a rate of 4.62% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Lake McMurray is 50 years: 60.3 years for males, and 37.8 years for females. For every 100 females there are 63.0 males.
Data after 2023 is projected based on recent change
Overall: 50 years
Female: 37.8 years
Male: 60.3 years
There are 441 adults, (219 of whom are seniors) in Lake McMurray.
Female: 349 (61.3%)
Male: 220 (38.7%)
The racial composition of Lake McMurray includes 95.61% White, 3.34% Native American, and smaller percentages for Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 544 | 95.61% |
| Native American | 19 | 3.34% |
| Asian | 6 | 1.05% |