
Summersville
- County:
- Nicholas County
- County Seat:
- No
- Area (mi²):
- 4.487
- State:
- West Virginia
Summersville is a city located in Nicholas County, West Virginia. Summersville has a 2025 population of 3,292. Summersville is currently declining at a rate of -0.78% annually and its population has decreased by -3.8% since the most recent census, which recorded a population of 3,422 in 2020.
The average household income in Summersville is $76,395 with a poverty rate of 21.05%. The median age in Summersville is 59.4 years: 56.1 years for males, and 62.5 years for females.