
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 2025 population of 1,366. Grandview township is currently declining at a rate of -0.51% annually and its population has decreased by -2.91% since the most recent census, which recorded a population of 1,407 in 2020.
The average household income in Grandview township is $46,888 with a poverty rate of 39.22%. The median age in Grandview township is 46.6 years: 35.3 years for males, and 51.7 years for females.