
Spencer township
- County:
- Owen County
- County Seat:
- No
- Area (mi²):
- 38.325
- State:
- Indiana
Spencer township is located in Owen County, Indiana. Spencer township has a 2025 population of 1,846. Spencer township is currently growing at a rate of 0.82% annually and its population has increased by 3.24% since the most recent census, which recorded a population of 1,788 in 2020.
The average household income in Spencer township is $93,299 with a poverty rate of 4.25%. The median age in Spencer township is 44.7 years: 46.5 years for males, and 42.9 years for females.