
Clarksburg
- County:
- Decatur County
- County Seat:
- No
- Area (mi²):
- 0.391
- State:
- Indiana
Clarksburg is a CDP located in Decatur County, Indiana. Clarksburg has a 2025 population of 8. Clarksburg is currently declining at a rate of -57.89% annually and its population has decreased by -85.71% since the most recent census, which recorded a population of 56 in 2020.
The average household income in Clarksburg is $126,527 with a poverty rate of 0%. The median age in Clarksburg is 70.8 years: 0 years for males, and 71.4 years for females.