Burlington
- County:
- Skagit County
- County Seat:
- No
- Area (mi²):
- 4.281
- State:
- Washington
Burlington is a city located in Skagit County, Washington. Burlington has a 2026 population of 10,945. Burlington is currently growing at a rate of 5.43% annually and its population has increased by 18.41% since the most recent census, which recorded a population of 9,243 in 2020.