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.
Data after 2023 is projected based on recent change
The racial composition of Martinsburg includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race  | Population  | Percentage (of total)  | 
|---|---|---|
| White | 150 | 100% | 
Married
Widowed
Divorced
Separated
Never Married
Martinsburg's average per capita income is $39,167. Household income levels show a median of $0. The poverty rate stands at 0%.
Name  | Median  | Mean  | 
|---|---|---|
| Households | - | $81,983 | 
| Families | - | $81,983 | 
| Married Families | - | - | 
| Non Families | - | - | 
Average Income
Median Household Income
Poverty Rate