
Roachester
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 1.309
- State:
- Ohio
Roachester is a CDP located in Warren County, Ohio. Roachester has a 2025 population of 548. Roachester is currently growing at a rate of 7.24% annually but its population has decreased by -5.19% since the most recent census, which recorded a population of 578 in 2020.
The average household income in Roachester is $77,299 with a poverty rate of 14.36%. The median age in Roachester is 44.1 years: 44.5 years for males, and 44.1 years for females.