
Brush Prairie
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 7.683
- State:
- Washington
Brush Prairie is a CDP located in Clark County, Washington. Brush Prairie has a 2025 population of 2,616. Brush Prairie is currently declining at a rate of -0.08% annually and its population has decreased by -3.86% since the most recent census, which recorded a population of 2,721 in 2020.
The average household income in Brush Prairie is $134,596 with a poverty rate of 5.15%. The median age in Brush Prairie is 49.2 years: 49.7 years for males, and 46.9 years for females.