
Claysville
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 0.309
- State:
- Pennsylvania
Claysville is a borough located in Washington County, Pennsylvania. Claysville has a 2025 population of 712. Claysville is currently declining at a rate of -0.42% annually and its population has decreased by -2.33% since the most recent census, which recorded a population of 729 in 2020.
The average household income in Claysville is $79,762 with a poverty rate of 7.69%. The median age in Claysville is 41.4 years: 36.5 years for males, and 53.1 years for females.