
Langley
- County:
- Island County
- County Seat:
- No
- Area (mi²):
- 1.008
- State:
- Washington
Langley is a city located in Island County, Washington. Langley has a 2025 population of 1,143. Langley is currently declining at a rate of -0.09% annually and its population has decreased by -0.61% since the most recent census, which recorded a population of 1,150 in 2020.
The average household income in Langley is $100,865 with a poverty rate of 11.65%. The median age in Langley is 69.6 years: 70.1 years for males, and 69.4 years for females.