Martinsburg
- County:
- Dakota County
- County Seat:
- No
- Area (mi²):
- 0.104
- State:
- Nebraska
Martinsburg is a village located in Dakota County, Nebraska. Martinsburg has a 2026 population of 78. Martinsburg is currently declining at a rate of 0% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 79 in 2020.
The median household income in Martinsburg is $57,083 with a poverty rate of 25.35%. The median age in Martinsburg is 39.5 years: 41.3 years for males, and 39.3 years for females. For every 100 females there are 69.0 males.