
Spencer
- County:
- Owen County
- County Seat:
- Yes
- Area (mi²):
- 1.594
- State:
- Indiana
Spencer is a town located in Owen County, Indiana. Spencer has a 2025 population of 2,474. It is also the county seat of Owen County. Spencer is currently growing at a rate of 0.2% annually and its population has increased by 1.06% since the most recent census, which recorded a population of 2,448 in 2020.
The average household income in Spencer is $63,905 with a poverty rate of 13.88%. The median age in Spencer is 49.4 years: 46.7 years for males, and 54.6 years for females.