
Mount Orab
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 9.686
- State:
- Ohio
Mount Orab is a village located in Brown County, Ohio. Mount Orab has a 2025 population of 4,347. Mount Orab is currently declining at a rate of -0.02% annually and its population has decreased by -0.11% since the most recent census, which recorded a population of 4,352 in 2020.
The average household income in Mount Orab is $71,184 with a poverty rate of 30.87%. The median age in Mount Orab is 29.8 years: 25.1 years for males, and 35.3 years for females.