
Copalis Beach
- County:
- Grays Harbor County
- County Seat:
- No
- Area (mi²):
- 3.66
- State:
- Washington
Copalis Beach is a CDP located in Grays Harbor County, Washington. Copalis Beach has a 2025 population of 262. Copalis Beach is currently declining at a rate of -4.03% annually and its population has decreased by -49.13% since the most recent census, which recorded a population of 515 in 2020.
The average household income in Copalis Beach is $60,229 with a poverty rate of 5.43%. The median age in Copalis Beach is 64.4 years: 61.6 years for males, and 68.3 years for females.