
Clay
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 0.558
- State:
- West Virginia
Clay is a town located in Clay County, West Virginia. Clay has a 2025 population of 361. Clay is currently declining at a rate of -1.9% annually and its population has decreased by -8.61% since the most recent census, which recorded a population of 395 in 2020.
The average household income in Clay is $19,858 with a poverty rate of 75.74%. The median age in Clay is 29 years: 30.1 years for males, and 28.5 years for females.