
Cohassett Beach
- County:
- Grays Harbor County
- County Seat:
- No
- Area (mi²):
- 1.299
- State:
- Washington
Cohassett Beach is a CDP located in Grays Harbor County, Washington. Cohassett Beach has a 2025 population of 183. Cohassett Beach is currently declining at a rate of -16.44% annually and its population has decreased by -64.53% since the most recent census, which recorded a population of 516 in 2020.
The average household income in Cohassett Beach is $85,556 with a poverty rate of 6.44%. The median age in Cohassett Beach is 64.4 years: 63.9 years for males, and 67.5 years for females.