
Fox Island
- County:
- Pierce County
- County Seat:
- No
- Area (mi²):
- 5.194
- State:
- Washington
Fox Island is a CDP located in Pierce County, Washington. Fox Island has a 2025 population of 3,647. Fox Island is currently growing at a rate of 0.03% annually and its population has increased by 0.94% since the most recent census, which recorded a population of 3,613 in 2020.
The average household income in Fox Island is $240,099 with a poverty rate of 0.83%. The median age in Fox Island is 50.5 years: 49.4 years for males, and 51.4 years for females.