
Lyman
- County:
- Skagit County
- County Seat:
- No
- Area (mi²):
- 0.671
- State:
- Washington
Lyman is a town located in Skagit County, Washington. Lyman has a 2025 population of 416. Lyman is currently declining at a rate of -0.24% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 423 in 2020.
The average household income in Lyman is $100,065 with a poverty rate of 9.38%. The median age in Lyman is 36.4 years: 40 years for males, and 34.7 years for females.