
Grays River
- County:
- Wahkiakum County
- County Seat:
- No
- Area (mi²):
- 20.185
- State:
- Washington
Grays River is a CDP located in Wahkiakum County, Washington. Grays River has a 2025 population of 256. Grays River is currently declining at a rate of 0% annually and its population has decreased by -17.15% since the most recent census, which recorded a population of 309 in 2020.
The average household income in Grays River is $97,202 with a poverty rate of 20.53%. The median age in Grays River is 61.4 years: 61.8 years for males, and 56.7 years for females.