Graysville
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 1.007
- State:
- Ohio
Graysville is a village located in Washington County, Ohio. Graysville has a 2026 population of 66. Graysville is currently declining at a rate of -1.49% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 68 in 2020.
The median household income in Graysville is $53,750 with a poverty rate of 12.68%. The median age in Graysville is 52.5 years: 55.5 years for males, and 52.2 years for females. For every 100 females there are 73.2 males.