
Martinsburg
- County Seat:
- No
- Area (mi²):
- 0.446
- State:
- Indiana
Martinsburg is a CDP located in . Martinsburg has a 2025 population of 167. Martinsburg is currently growing at a rate of 7.05% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Martinsburg is $81,983 with a poverty rate of 0%. The median age in Martinsburg is 30.1 years: 9.9 years for males, and 40.2 years for females.