
Spencer township
- County:
- Owen County
- County Seat:
- No
- Area (mi²):
- 17.935
- State:
- Indiana
Spencer township is located in Owen County, Indiana. Spencer township has a 2025 population of 1,274. Spencer township is currently growing at a rate of 1.03% annually and its population has increased by 4.17% since the most recent census, which recorded a population of 1,223 in 2020.
The average household income in Spencer township is $107,120 with a poverty rate of 0%. The median age in Spencer township is 36.5 years: 35.9 years for males, and 36.6 years for females.