
Sedro Woolley
- County:
- Skagit County
- County Seat:
- No
- Area (mi²):
- 4.347
- State:
- Washington
Sedro-Woolley is a city located in Skagit County, Washington. Sedro-Woolley has a 2025 population of 13,256. Sedro-Woolley is currently growing at a rate of 1.21% annually and its population has increased by 6.35% since the most recent census, which recorded a population of 12,465 in 2020.
The average household income in Sedro-Woolley is $83,706 with a poverty rate of 14.66%. The median age in Sedro-Woolley is 35.1 years: 34.2 years for males, and 36.1 years for females.