
Blacksville
- County:
- Monongalia County
- County Seat:
- No
- Area (mi²):
- 0.299
- State:
- West Virginia
Blacksville is a town located in Monongalia County, West Virginia. Blacksville has a 2025 population of 120. Blacksville is currently growing at a rate of 0.84% annually and its population has increased by 2.56% since the most recent census, which recorded a population of 117 in 2020.
The average household income in Blacksville is $56,133 with a poverty rate of 23.73%. The median age in Blacksville is 62.6 years: 62.8 years for males, and 58.5 years for females.