
Clayton
- County:
- Stevens County
- County Seat:
- No
- Area (mi²):
- 1.29
- State:
- Washington
Clayton is a CDP located in Stevens County, Washington. Clayton has a 2025 population of 48. Clayton is currently declining at a rate of -35.14% annually and its population has decreased by -86.7% since the most recent census, which recorded a population of 361 in 2020.
The average household income in Clayton is $59,942 with a poverty rate of 0%. The median age in Clayton is 35.4 years: 31.2 years for males, and 67.1 years for females.