Martin County TX Information


Martin County Subdivisions

Martin County TX Data & Demographics (As of July 1, 2017)


Total Population 5,407
Population in Households 5,359
Population in Familes 4,744
Population in Group Qrtrs 48
Population Density1 6
Diversity Index2 66


Total Households 1,848
Average Household Size 2.9
Family Households 1,408
Average Family Size 3


Total Housing Units 1,977 (100%)
Owner Occupied HU 1,309 (66.2%)
Renter Occupied HU 539 (27.3%)
Vacant Housing Units 129 ( 6.5%)
Median Home Value $88,249
Average Home Value $147,517


Median Household Income $51,100
Average Household Income $67,637
Per Capita Income $23,475
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.66% 1.54%
Households 1.58% 1.5%
Families 1.52% 1.46%
Median Household Income   2.82%
Per Capita Income   3.21%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Martin County TX - Peer Comparisons by Rank and Percentile

The table below compares Martin County to the other 254 counties and county equivalents in Texas by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 203 20th
Population Density1 # 197 23rd
Diversity Index2 # 82 68th
Median Household Income # 80 69th
Per Capita Income # 159 38th

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.