
Fern Prairie
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 5.017
- State:
- Washington
Fern Prairie is a CDP located in Clark County, Washington. Fern Prairie has a 2025 population of 1,962. Fern Prairie is currently growing at a rate of 0.31% annually but its population has decreased by -1.36% since the most recent census, which recorded a population of 1,989 in 2020.
The average household income in Fern Prairie is $119,986 with a poverty rate of 6.29%. The median age in Fern Prairie is 46.1 years: 44 years for males, and 47.5 years for females.