Martin County, North Carolina

Martin County, North Carolina, had an estimated population of 21,601 in 2025 across 1,182 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among North Carolina's counties and nationally.

Population
21,601
2025 estimate
Area
1,182 km²
Density
18
per km²
Median income
$48,578
household, ACS 2024
Median age
46.8
years, ACS 2024
How North Carolina's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202483.5%
Median Gross Rent2024$758
Median Home Value2024$109,700
Owner-Occupied Homes202466.8%
Vacant Homes202414.1%
Demography
IndicatorValue
Aged 65 and Over202425.6%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.6%
Average Household Size2024people2.3
Black, non-Hispanic202440.1%
Foreign-Born20241.7%
Hispanic or Latino20244.4%
Median Age2024years46.8
Sex Ratio2024per 1,000 males1,147
Speak a Language Other Than English20243.8%
Under 18202420.3%
Veterans20245.9%
White, non-Hispanic202451.2%
Economy
IndicatorValue
Below Poverty Line202420.4%
Households on SNAP202420.1%
Income Inequality2024index0.448
Median Household Income2024$48,578
Per Capita Income2024$29,355
Unemployment Rate20246.1%
Education
IndicatorValue
Bachelor's Degree or Higher202416.7%
High School or Higher202484.4%
Health Coverage
IndicatorValue
No Health Insurance20247.1%
With a Disability202419.7%
Population & Density
IndicatorValue
Population202521,601
Population Density2025/km²18
Work & Commute
IndicatorValue
Commute by Public Transit20240.0%
Households with No Vehicle20248.6%
Mean Commute Time2024minutes26.2
Work from Home20245.5%
Compare Martin County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.