
Monongah
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 0.488
- State:
- West Virginia
Monongah is a town located in Harrison County, West Virginia. Monongah has a 2025 population of 1,084. Monongah is currently growing at a rate of 2.17% annually and its population has increased by 11.64% since the most recent census, which recorded a population of 971 in 2020.
The average household income in Monongah is $70,499 with a poverty rate of 12.71%. The median age in Monongah is 46.4 years: 45.5 years for males, and 47.3 years for females.