Seabrook, TX Demographics

Population 16,215 · Census ACS 2020–24

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

Household size in Seabrook

Household size, people per household
PeriodSeabrookHouston areaTexasU.S.
2006–102.732.962.872.68
2010–142.733.002.932.73
2015–192.682.982.952.71
2020–242.452.912.832.65
Change−0.28−0.05−0.05−0.03
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Households in Seabrook run small, averaging 2.45 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has dropped from 2.73, a much bigger shift than nationally. Seabrook has smaller households than at least four in five Texas cities.

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 Seabrook

Median age, years
PeriodSeabrookHouston areaTexasU.S.
2006–1037.634.034.737.7
2010–1438.334.835.438.6
2015–1940.135.636.139.6
2020–2443.636.436.740.1
Change+6.0+2.3+2.0+2.3
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The median resident of Seabrook is 43.6 years old, older than the national median of 40.1. The median age has climbed from 37.6 in 2006–10, in line with the national trend. Seabrook is older than the great majority of Texas cities.

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 Seabrook

Single-parent households, % of households
PeriodSeabrookHouston areaTexasU.S.
2006–109.4%13.7%13.7%12.3%
2010–148.1%13.7%13.7%12.3%
2015–1912.4%13.3%13.1%11.6%
2020–244.7%13.5%12.9%11.6%
Change−4.7 pts−0.3 pts−0.8 pts−0.6 pts
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Single-parent households are relatively rare in Seabrook: 4.7% of households, against 11.6% nationally. Since 2006–10, the single-parent share has fallen 4.7 points, a much bigger shift than nationally. Of the 545 Texas cities with 5,000+ people, only 24 have a lower share of single-parent households.

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 Seabrook

Renters in Seabrook

Renters, % of occupied homes
PeriodSeabrookHouston areaTexasU.S.
2006–1026.7%36.6%35.2%33.3%
2010–1425.0%38.6%37.3%35.6%
2015–1932.8%39.5%38.0%36.0%
2020–2423.2%38.8%37.4%34.8%
Change−3.5 pts+2.2 pts+2.3 pts+1.5 pts
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Seabrook is largely a place of homeowners: only 23.2% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 36.5% have no mortgage at all, below the national share of 39.8%. Since 2006–10, the renter share has fallen 3.5 points, even as the national share rose.

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 Seabrook

Vacant homes, % of all homes
PeriodSeabrookHouston areaTexasU.S.
2006–1010.0%11.3%11.8%11.4%
2010–1410.1%10.1%10.9%11.4%
2015–196.8%9.3%10.9%11.1%
2020–247.9%8.6%9.4%9.6%
Change−2.1 pts−2.7 pts−2.4 pts−1.8 pts
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Vacancy is on the low side in Seabrook: 7.9% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The picture is much the same across the Houston area. Vacancy is down 2.1 points from 2006–10, mirroring the country.

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 Seabrook

Age of homes, median year built
PeriodSeabrookHouston areaTexasU.S.
2006–101986198519831974
2010–141985198719851975
2015–191987198819871977
2020–241989199319921980
Change+3+8+8+6
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Much of the housing in Seabrook is relatively new: half of its homes were built after 1989, compared with 1980 for the U.S. as a whole. Still, homes here are older than in the wider Houston area, where the median home dates to 1993. The median year built has moved up from 1986 in 2006–10, a sign of steady new building.

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 Seabrook

Rent, per month
PeriodSeabrookHouston areaTexasU.S.
2006–10$1,264$1,018$921$965
2010–14$1,080$1,103$1,005$1,040
2015–19$1,279$1,300$1,178$1,213
2020–24$1,495$1,649$1,560$1,571
Change+$231+$631+$639+$606
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A typical rental in Seabrook costs $1,495 a month with utilities, close to the national median of $1,571. Rents here are lower than in the Houston area as a whole ($1,649). Rent has climbed $231 a month since 2006–10, up 18%, a slower climb than the nation's. Rent takes 27.4% of the typical renter's income, just under the 30% mark often used to define affordable rent.

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 Seabrook

Bachelor's degrees in Seabrook

Bachelor's degrees, % of adults 25+
PeriodSeabrookHouston areaTexasU.S.
2006–1044.0%29.2%27.0%28.4%
2010–1446.7%30.4%27.9%29.6%
2015–1944.4%32.5%30.0%32.1%
2020–2443.4%35.9%34.0%35.6%
Change−0.6 pts+6.7 pts+7.1 pts+7.2 pts
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College degrees are more common in Seabrook than nationally: 43.4% of adults 25 and older have a bachelor's or higher, against 35.6%. The share with a degree has edged down 0.6 points since 2006–10, even as the national share rose. College graduates are most concentrated in the west and least in the northeast.

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 Seabrook

High school graduates, % of adults 25+
PeriodSeabrookHouston areaTexasU.S.
2006–1094.0%80.9%80.7%84.9%
2010–1495.5%81.9%82.0%86.1%
2015–1996.1%83.6%83.6%87.7%
2020–2493.1%84.8%85.8%89.3%
Change−0.8 pts+3.9 pts+5.1 pts+4.3 pts
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High school completion in Seabrook is above the national rate: 93.1% of adults have a diploma, against 89.3%. Since 2006–10, the share with a diploma has edged down 0.8 points, even as the national rate rose.

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 Seabrook

Unemployment, % of the labor force
PeriodSeabrookHouston areaTexasU.S.
2006–106.2%6.9%7.0%8.1%
2010–146.1%7.7%7.7%9.4%
2015–193.3%5.6%5.1%5.6%
2020–247.6%6.2%5.3%5.4%
Change+1.4 pts−0.6 pts−1.7 pts−2.7 pts
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Unemployment in Seabrook runs well above the national rate: 7.6% of the labor force was out of work and looking, against 5.4%. Unemployment is up 1.4 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).

Seabrook compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Seabrook2.4543.64.7%23.2%7.9%1989$1,49543.4%93.1%7.6%
El Lago2.0843.18.6%47.3%6.6%1978$1,41938.3%88.4%11.4%
Taylor Lake Village2.6048.97.5%10.6%7.9%1981$1,13156.5%97.4%4.4%
Clear Lake Shores2.3839.910.7%53.7%13.9%1995$1,56941.3%94.2%5.1%
Kemah2.1748.25.4%41.4%9.1%1997$1,74942.8%93.9%2.0%
Shoreacres2.5142.911.9%22.6%3.1%1974$1,48323.6%93.0%3.9%
Nassau Bay1.9941.011.1%51.3%12.1%1971$1,26437.3%91.7%2.2%
Bacliff2.5931.527.6%39.4%12.3%1993$1,45122.1%81.3%8.6%
La Porte2.7938.312.4%27.4%3.6%1987$1,45618.7%88.6%6.0%
Webster2.0836.213.0%76.9%8.4%1988$1,39332.7%91.4%5.8%
League City2.8838.57.3%24.8%6.0%2002$1,85547.6%94.7%4.3%

All figures 2020–24.

Cities with similar populations: Islip, NY · Rhinelander, WI · Rathdrum, ID · Port Townsend, WA · Plymouth Meeting, PA · Keystone, FL · Key Biscayne, FL · Kenmore, NY · Kearney, MO · Kailua-Kona, HI

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 Seabrook. 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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