Martin County, Texas

Martin County, Texas, had an estimated population of 5,284 in 2025 across 2,370 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 Texas's counties and nationally.

Population: 5,284; 2025 estimate
Area: 2,370 km²
Density: 2; per km²
Median income: $93,734; household, ACS 2024
Median age: 37.3; years, ACS 2024

How Texas's counties spread

Amenities & Infrastructure

Indicator	Value	In Texas	In the US
Households with Broadband2024	83.2%	185 / 254	2,391 / 3,144
Median Gross Rent2024	$971	118 / 249	1,096 / 3,137
Median Home Value2024	$174,800	109 / 250	1,711 / 3,139
Owner-Occupied Homes2024	78.1%	76 / 254	929 / 3,144
Vacant Homes2024	7.6%	232 / 254	2,584 / 3,144

Demography

Indicator	Value	In Texas	In the US
Aged 65 and Over2024	10.9%	244 / 254	3,098 / 3,144
American Indian & Alaska Native2024	0.0%	194 / 254	2,461 / 3,144
Asian, non-Hispanic2024	0.1%	202 / 254	2,631 / 3,144
Average Household Size2024people	2.6	105 / 254	589 / 3,144
Black, non-Hispanic2024	2.8%	147 / 254	1,412 / 3,144
Foreign-Born2024	9.3%	86 / 254	449 / 3,144
Hispanic or Latino2024	47.7%	68 / 254	118 / 3,144
Median Age2024years	37.3	156 / 254	2,617 / 3,144
Sex Ratio2024per 1,000 males	715	240 / 254	3,087 / 3,144
Speak a Language Other Than English2024	31.6%	69 / 254	183 / 3,144
Under 182024	29.9%	21 / 254	72 / 3,144
Veterans2024	3.5%	226 / 254	3,045 / 3,144
White, non-Hispanic2024	45.1%	172 / 254	2,796 / 3,144

Economy

Indicator	Value	In Texas	In the US
Below Poverty Line2024	8.3%	226 / 254	2,716 / 3,144
Households on SNAP2024	9.8%	162 / 254	1,963 / 3,144
Income Inequality2024index	0.483	39 / 254	467 / 3,144
Median Household Income2024	$93,734	16 / 254	239 / 3,143
Per Capita Income2024	$43,083	28 / 254	548 / 3,144
Unemployment Rate2024	5.4%	88 / 254	885 / 3,144

Education

Indicator	Value	In Texas	In the US
Bachelor's Degree or Higher2024	20.9%	120 / 254	1,765 / 3,144
High School or Higher2024	82.4%	170 / 254	2,814 / 3,144

Health Coverage

Indicator	Value	In Texas	In the US
No Health Insurance2024	17.1%	116 / 254	210 / 3,144
With a Disability2024	12.1%	209 / 254	2,644 / 3,144

Population & Density

Indicator	Value	In Texas	In the US
Population2025	5,284	197 / 254	2,796 / 3,144
Population Density2025/km²	2	185 / 254	2,706 / 3,144

Work & Commute

Indicator	Value	In Texas	In the US
Commute by Public Transit2024	0.7%	18 / 254	590 / 3,144
Households with No Vehicle2024	0.0%	251 / 254	3,135 / 3,144
Mean Commute Time2024minutes	22.4	156 / 253	1,964 / 3,143
Work from Home2024	0.3%	253 / 254	3,143 / 3,144

Other counties of Texas

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.