Trinity, TX Demographics

Population 8,679 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Trinity, TX map of median age by neighborhood
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Population and households in Trinity

Household size in Trinity

Household size, people per household
PeriodTrinityHouston areaTexasU.S.
2006–102.642.962.872.68
2010–142.543.002.932.73
2015–192.352.982.952.71
2020–242.342.912.832.65
Change−0.29−0.05−0.05−0.03
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Trinity is a place of small households, averaging 2.34 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Since 2006–10, household size has dropped from 2.64, a much bigger shift than nationally. Of the 545 Texas cities with 5,000+ people, only 32 have smaller households.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Trinity

Median age, years
PeriodTrinityHouston areaTexasU.S.
2006–1050.334.034.737.7
2010–1455.434.835.438.6
2015–1951.735.636.139.6
2020–2449.436.436.740.1
Change−0.9+2.3+2.0+2.3
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With a median age of 49.4, Trinity is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. Since 2006–10, the median age has dropped from 50.3, even as the national median rose. Of the 545 Texas cities with 5,000+ people, only 11 are older.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Trinity

Single-parent households, % of households
PeriodTrinityHouston areaTexasU.S.
2006–108.4%13.7%13.7%12.3%
2010–146.8%13.7%13.7%12.3%
2015–199.7%13.3%13.1%11.6%
2020–2410.3%13.5%12.9%11.6%
Change+1.8 pts−0.3 pts−0.8 pts−0.6 pts
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Single parents head about one in ten households in Trinity (10.3%), a little below the national share of 11.6%. The single-parent share has risen 1.8 points since 2006–10, even as the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Trinity

Renters in Trinity

Renters, % of occupied homes
PeriodTrinityHouston areaTexasU.S.
2006–1019.4%36.6%35.2%33.3%
2010–1417.9%38.6%37.3%35.6%
2015–1923.5%39.5%38.0%36.0%
2020–2423.0%38.8%37.4%34.8%
Change+3.6 pts+2.2 pts+2.3 pts+1.5 pts
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Trinity is largely a place of homeowners: only 23.0% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About six in ten owners (61.7%) have paid off their mortgages, well above the national share of 39.8%. Since 2006–10, the renter share has risen 3.6 points, mirroring the country.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Trinity

Vacant homes, % of all homes
PeriodTrinityHouston areaTexasU.S.
2006–1042.4%11.3%11.8%11.4%
2010–1445.1%10.1%10.9%11.4%
2015–1930.7%9.3%10.9%11.1%
2020–2423.3%8.6%9.4%9.6%
Change−19.1 pts−2.7 pts−2.4 pts−1.8 pts
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Vacancy is high in Trinity: 23.3% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand. Since 2006–10, vacancy has fallen 19.1 points, a much bigger shift than nationally.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Trinity

Age of homes, median year built
PeriodTrinityHouston areaTexasU.S.
2006–101980198519831974
2010–141983198719851975
2015–191983198819871977
2020–241989199319921980
Change+8+8+8+6
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Much of the housing in Trinity is relatively new: half of its homes were built after 1989, compared with 1980 for the U.S. as a whole. Even so, homes here are older than in the Houston area as a whole, where the median home dates to 1993. The median year built has moved up from 1980 in 2006–10, a sign of steady new building. Newer construction is concentrated in the east, while the northwest has the oldest housing.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Trinity

Rent, per month
PeriodTrinityHouston areaTexasU.S.
2006–10$577$1,018$921$965
2010–14$670$1,103$1,005$1,040
2015–19$762$1,300$1,178$1,213
2020–24$898$1,649$1,560$1,571
Change+$320+$631+$639+$606
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Rent in Trinity runs $898 a month at the median, utilities included, well below the U.S. median of $1,571. Rents are up $320 a month from 2006–10, a 56% rise, a slower climb than the nation's. The typical renter here spends 23.5% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Trinity

Bachelor's degrees in Trinity

Bachelor's degrees, % of adults 25+
PeriodTrinityHouston areaTexasU.S.
2006–1013.1%29.2%27.0%28.4%
2010–1412.3%30.4%27.9%29.6%
2015–1911.5%32.5%30.0%32.1%
2020–2415.7%35.9%34.0%35.6%
Change+2.6 pts+6.7 pts+7.1 pts+7.2 pts
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College degrees are relatively uncommon in Trinity: 15.7% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. The share with a degree has risen 2.6 points since 2006–10, in line with the national trend. College graduates are most concentrated in the northwest and least in the south.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Trinity

High school graduates, % of adults 25+
PeriodTrinityHouston areaTexasU.S.
2006–1080.9%80.9%80.7%84.9%
2010–1481.7%81.9%82.0%86.1%
2015–1981.2%83.6%83.6%87.7%
2020–2486.1%84.8%85.8%89.3%
Change+5.1 pts+3.9 pts+5.1 pts+4.3 pts
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About one in seven adults in Trinity never finished high school, a bit more than nationally: 86.1% have a diploma or equivalent, against 89.3% across the U.S. That is in line with the rest of the Houston area. The share with a diploma has risen 5.1 points since 2006–10, as it has nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Trinity

Unemployment, % of the labor force
PeriodTrinityHouston areaTexasU.S.
2006–105.4%6.9%7.0%8.1%
2010–1412.3%7.7%7.7%9.4%
2015–198.4%5.6%5.1%5.6%
2020–246.4%6.2%5.3%5.4%
Change+1.0 pts−0.6 pts−1.7 pts−2.7 pts
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Unemployment runs a little high in Trinity: 6.4% of the labor force was out of work and looking, against 5.4% nationally. Unemployment is up 1.0 points from 2006–10, even as the national rate fell. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Trinity compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Trinity2.3449.410.3%23.0%23.3%1989$89815.7%86.1%6.4%
Sebastopol2.2151.68.9%11.2%17.7%1995$86715.7%90.6%13.7%
Chita2.3641.314.7%11.6%31.0%2001$77626.7%95.6%6.4%
Westville2.2047.337.4%50.4%26.5%1995$8978.6%90.2%2.1%
Glendale2.5846.311.7%13.4%34.4%1993$87820.2%95.4%2.8%
Riverside2.5244.34.0%14.5%31.8%1991$9677.1%77.1%24.0%
Onalaska2.6644.712.7%21.8%26.5%1991$1,04316.9%86.2%7.1%
Josserand2.2955.12.1%10.2%39.4%1995$79014.0%85.4%4.8%
Groveton2.2050.66.6%19.0%28.7%1984$72818.2%87.6%14.1%
Weldon2.7341.29.7%8.6%39.2%1992$1,0267.7%77.7%0.6%
Crecy2.2062.31.2%6.1%35.7%1994$79912.7%79.7%4.1%

All figures 2020–24.

Cities with similar populations: Hudson, NC · Sheridan, IN · Seymour, MO · Holly Ridge, NC · Hollymead, VA · Holts Summit, MO · Holtville, CA · Homeland, CA · Homer, AK · Shipshewana, IN

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Trinity. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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