
Duncan Falls
- County:
- Muskingum County
- County Seat:
- No
- Area (mi²):
- 1.24
- State:
- Ohio
Duncan Falls is a CDP located in Muskingum County, Ohio. Duncan Falls has a 2025 population of 1,751. Duncan Falls is currently growing at a rate of 3.43% annually and its population has increased by 13.04% since the most recent census, which recorded a population of 1,549 in 2020.
The average household income in Duncan Falls is $122,496 with a poverty rate of 5.18%. The median age in Duncan Falls is 38.3 years: 33.4 years for males, and 42.3 years for females.