
Wellston
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 6.967
- State:
- Ohio
Wellston is a city located in Jackson County, Ohio. Wellston has a 2025 population of 5,483. Wellston is currently growing at a rate of 0.24% annually and its population has increased by 1.22% since the most recent census, which recorded a population of 5,417 in 2020.
The average household income in Wellston is $67,729 with a poverty rate of 23.13%. The median age in Wellston is 40.7 years: 38.2 years for males, and 43.7 years for females.