
Montcalm
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 2.733
- State:
- West Virginia
Montcalm is a CDP located in Mercer County, West Virginia. Montcalm has a 2025 population of 711. Montcalm is currently declining at a rate of -0.14% annually but its population has increased by 22.16% since the most recent census, which recorded a population of 582 in 2020.
The average household income in Montcalm is $53,943 with a poverty rate of 16.08%. The median age in Montcalm is 43.9 years: 51.9 years for males, and 29.3 years for females.