
Lake Cavanaugh
- County:
- Skagit County
- County Seat:
- No
- Area (mi²):
- 0.771
- State:
- Washington
Lake Cavanaugh is a CDP located in Skagit County, Washington. Lake Cavanaugh has a 2025 population of 384. Lake Cavanaugh is currently growing at a rate of 3.78% annually and its population has increased by 74.55% since the most recent census, which recorded a population of 220 in 2020.
The average household income in Lake Cavanaugh is $110,714 with a poverty rate of 0%. The median age in Lake Cavanaugh is 71 years: 70.8 years for males, and 74.8 years for females.