Martin County
Martin County is wealthier than most US places, with a median household income of $93,734. Population has held roughly steady since 2000. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has roughly tripled since 2000, reaching $174,800. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:5,284 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
Education
Commute & transportation
Work & employment
People & community
Places similar to Martin County
Compare Martin County to nearby counties
How many people live in Martin County, Texas?
Martin County, Texas has about 5,218 residents according to the 2024 American Community Survey.
What is the median household income in Martin County, Texas?
The typical household in Martin County, Texas earns about $93,734 a year. Half of households make more than that, and half make less.
Is Martin County, Texas expensive?
In Martin County, Texas, the median home is worth about $174,800, and the typical rent is about $971 a month.
How educated are people in Martin County, Texas?
About 20.9% of adults age 25 and over in Martin County, Texas hold a bachelor's degree or higher.
What is the poverty rate in Martin County, Texas?
About 8.3% of people in Martin County, Texas live below the federal poverty line.
Has Martin County, Texas grown since 1990?
Yes, Martin County, Texas has grown since 1990. The population has added about 262 residents, a change of about 5 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024