Grandview township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 35.107
- State:
- Ohio
Grandview township is located in Washington County, Ohio. Grandview township has a 2026 population of 1,374. Grandview township is currently declining at a rate of -0.36% annually and its population has decreased by -2.35% since the most recent census, which recorded a population of 1,407 in 2020.
The median household income in Grandview township is $32,857 with a poverty rate of 43.61%. The median age in Grandview township is 42 years: 35.4 years for males, and 50.9 years for females. For every 100 females there are 102.8 males.