
Barstow
- County:
- Ferry County
- County Seat:
- No
- Area (mi²):
- 0.56
- State:
- Washington
Barstow is a CDP located in Ferry County, Washington. Barstow has a 2025 population of 68. Barstow is currently growing at a rate of 7.94% annually and its population has increased by 38.78% since the most recent census, which recorded a population of 49 in 2020.
The average household income in Barstow is $69,641 with a poverty rate of 0%. The median age in Barstow is 63.3 years: 61.3 years for males, and 72.8 years for females.