
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 2025 population of 11,102. Burlington is currently growing at a rate of 3.47% annually and its population has increased by 20.13% since the most recent census, which recorded a population of 9,242 in 2020.
The average household income in Burlington is $83,005 with a poverty rate of 11.54%. The median age in Burlington is 36.2 years: 35.3 years for males, and 38.8 years for females.