Trinity, TX Profile: Facts, Map & Data


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Trinity, Texas - Basic Facts

The City of Trinity had a population of 2,865 as of July 1, 2017. 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, 2017.

Neighborhood Data

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City of Trinity, TX Boundary Map

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


Total Population 2,865
Daytime Population: Workers 1,573
Daytime Population: Residents 1,833
Total Daytime Population (TDP) 3,406
Ratio TDP/Total Population1 1.19
Population in Households 2,865
Population in Familes 2,213
Population in Group Qrtrs 0
Population Density2 756
Diversity Index3 75


Median Household Income $37,700
Average Household Income $59,102
Per Capita Income $24,081


Total Housing Units 1,362 (100%)
Owner Occupied HU 704 (51.7%)
Renter Occupied HU 430 (31.6%)
Vacant Housing Units 228 (16.7%)
Median Home Value $75,913
Average Home Value $105,050


Total Households 1,134
Average Household Size 2.53
Family Households 679
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.84% 0.87%
Households 0.79% 0.8%
Families 0.71% 0.73%
Median Household Income   1.63%
Per Capita Income   2.46%

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, 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 # 584 67th
Population Density # 911 48th
Diversity Index # 163 91st
Median Household Income # 1313 25th
Per Capita Income # 832 52nd

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

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