
Flat Rock township
- County:
- Shelby County
- County Seat:
- No
- Area (mi²):
- 31.061
- State:
- Indiana
Flat Rock township is located in Shelby County, Indiana. Flat Rock township has a 2025 population of 1,633. Flat Rock township is currently growing at a rate of 0.68% annually and its population has increased by 3.35% since the most recent census, which recorded a population of 1,580 in 2020.
The average household income in Flat Rock township is $87,176 with a poverty rate of 8.07%. The median age in Flat Rock township is 50.7 years: 44.7 years for males, and 51.4 years for females.