
Marshallberg
- County:
- Carteret County
- County Seat:
- No
- Area (mi²):
- 0.637
- State:
- North Carolina
Marshallberg is a CDP located in Carteret County, North Carolina. Marshallberg has a 2025 population of 437. Marshallberg is currently growing at a rate of 0.69% annually and its population has increased by 6.07% since the most recent census, which recorded a population of 412 in 2020.
The average household income in Marshallberg is $98,335 with a poverty rate of 26.9%. The median age in Marshallberg is 56.3 years: 56.3 years for males, and 56.3 years for females.