| Place Name | Lake Cavanaugh |
| Place Type | Census Designated Place |
| ZIP Code(s) | 98274 |
| County | Skagit County |
| Area Code(s) | 360 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 151 |
| Population Growth Rate (2010-19) | 19.76% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Mount Vernon-Anacortes, WA |
| US Congressional District(s) | Washington 1st |
| State House Districts | 10 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |