
Peaceful Valley
- County:
- Whatcom County
- County Seat:
- No
- Area (mi²):
- 2.505
- State:
- Washington
Peaceful Valley is a CDP located in Whatcom County, Washington. Peaceful Valley has a 2025 population of 2,563. Peaceful Valley is currently declining at a rate of -1.95% annually and its population has decreased by -19.58% since the most recent census, which recorded a population of 3,187 in 2020.
The average household income in Peaceful Valley is $68,163 with a poverty rate of 20.78%. The median age in Peaceful Valley is 40.5 years: 40.6 years for males, and 40.4 years for females.