
Grass township
- County:
- Spencer County
- County Seat:
- No
- Area (mi²):
- 45.36
- State:
- Indiana
Grass township is located in Spencer County, Indiana. Grass township has a 2025 population of 1,122. Grass township is currently growing at a rate of 0.09% annually and its population has increased by 0.45% since the most recent census, which recorded a population of 1,117 in 2020.
The average household income in Grass township is $71,403 with a poverty rate of 9.57%. The median age in Grass township is 54.2 years: 55.2 years for males, and 52.5 years for females.