Trinity, TX Profile: Facts, Map & Data


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Trinity, Texas - Basic Facts

The City of Trinity had a population of 2,846 as of July 1, 2016. Trinity ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Texas. See peer rankings below.

The primary coordinate point for Trinity is located at latitude 30.9445 and longitude -95.3736 in Trinity County. The formal boundaries for the City of Trinity (see map below) encompass a land area of 3.79 sq. miles and a water area of 0 sq. miles. Trinity County is in the Central time zone (GMT -6). The elevation is 233 feet.

The City of Trinity (GNIS ID: 2412096) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Texas is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Trinity is located within Trinity Division of Trinity County.

Beneath the boundary map are tables with Trinity population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

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City of Trinity, TX Boundary Map

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Trinity, TX Data & Demographics (As of July 1, 2016)


Total Population 2,846
Population in Households 2,846
Population in Familes 2,199
Population in Group Qrtrs 0
Population Density1 751
Diversity Index2 75


Total Households 1,110
Average Household Size 2.56
Family Households 664
Average Family Size 3


Total Housing Units 1,370 (100%)
Owner Occupied HU 686 (50.1%)
Renter Occupied HU 424 (30.9%)
Vacant Housing Units 260 (19.0%)
Median Home Value $73,342
Average Home Value $104,015


Median Household Income $36,464
Average Household Income $55,046
Per Capita Income $22,107
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.86% 0.64%
Households 0.57% 0.52%
Families 0.47% 0.45%
Median Household Income   0.65%
Per Capita Income   0.97%
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.

Trinity, TX - Peer Comparisons by Rank and Percentile

The table below compares Trinity to the other 1,749 incorporated cities, towns and CDPs in Texas by rank and percentile using July 1, 2016 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 # 583 67th
Population Density1 # 918 48th
Diversity Index2 # 156 91st
Median Household Income # 1291 26th
Per Capita Income # 920 47th

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

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