
Farmington
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 0.415
- State:
- West Virginia
Farmington is a town located in Marion County, West Virginia. Farmington has a 2025 population of 404. Farmington is currently growing at a rate of 0.75% annually and its population has increased by 4.12% since the most recent census, which recorded a population of 388 in 2020.
The average household income in Farmington is $80,777 with a poverty rate of 8.82%. The median age in Farmington is 44.1 years: 37.8 years for males, and 49 years for females.