
Neffs
- County:
- Belmont County
- County Seat:
- No
- Area (mi²):
- 3.986
- State:
- Ohio
Neffs is a CDP located in Belmont County, Ohio. Neffs has a 2025 population of 1,118. Neffs is currently growing at a rate of 0.72% annually and its population has increased by 10.91% since the most recent census, which recorded a population of 1,008 in 2020.
The average household income in Neffs is $55,094 with a poverty rate of 7.27%. The median age in Neffs is 53.9 years: 53.5 years for males, and 58.1 years for females.