
Alger
- County:
- Skagit County
- County Seat:
- No
- Area (mi²):
- 2.606
- State:
- Washington
Alger is a CDP located in Skagit County, Washington. Alger has a 2025 population of 354. Alger is currently declining at a rate of -1.12% annually but its population has increased by 136% since the most recent census, which recorded a population of 150 in 2020.
The average household income in Alger is $140,077 with a poverty rate of 5.34%. The median age in Alger is 45.6 years: 47.5 years for males, and 44 years for females.