78133, TX Demographics

Population 22,255 · Census ACS 2020–24

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78133, TX map of median age by neighborhood
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Population and households in ZIP 78133

Household size in ZIP 78133

Household size, people per household
PeriodZIP 78133San Antonio areaTexasU.S.
2006–102.262.852.872.68
2010–142.302.932.932.73
2015–192.563.102.952.71
2020–242.432.842.832.65
Change+0.17−0.01−0.05−0.03
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Households in ZIP 78133 run small, averaging 2.43 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has climbed from 2.26, even as the national average fell. Households are largest in the southwest and smallest in the southeast.

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 ZIP 78133

Median age, years
PeriodZIP 78133San Antonio areaTexasU.S.
2006–1050.335.134.737.7
2010–1450.535.735.438.6
2015–1948.236.036.139.6
2020–2448.736.936.740.1
Change−1.6+1.8+2.0+2.3
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ZIP 78133 skews older: half of its residents are older than 48.7, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. Since 2006–10, the median age has dropped from 50.3, even as the national median rose. Of the 1,017 Texas ZIP codes with 5,000+ people, only 23 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 ZIP 78133

Single-parent households, % of households
PeriodZIP 78133San Antonio areaTexasU.S.
2006–107.1%13.5%13.7%12.3%
2010–145.7%14.0%13.7%12.3%
2015–196.9%13.3%13.1%11.6%
2020–247.7%13.3%12.9%11.6%
Change+0.6 pts−0.3 pts−0.8 pts−0.6 pts
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Single-parent households are relatively rare in ZIP 78133: 7.7% of households, against 11.6% nationally. The single-parent share is up 0.6 points from 2006–10, even as the national share fell. ZIP 78133 has a lower share of single-parent households than at least four in five Texas ZIP codes.

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 ZIP 78133

Renters in ZIP 78133

Renters, % of occupied homes
PeriodZIP 78133San Antonio areaTexasU.S.
2006–1017.9%34.4%35.2%33.3%
2010–1418.6%37.3%37.3%35.6%
2015–1916.1%37.4%38.0%36.0%
2020–2413.7%36.7%37.4%34.8%
Change−4.2 pts+2.2 pts+2.3 pts+1.5 pts
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Only 13.7% of households in ZIP 78133 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 43.3% have no mortgage at all, above the national share of 39.8%. Since 2006–10, the renter share has fallen 4.2 points, even as the national share rose. Of the 1,017 Texas ZIP codes with 5,000+ people, only 62 have a lower share of renters.

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 ZIP 78133

Vacant homes, % of all homes
PeriodZIP 78133San Antonio areaTexasU.S.
2006–1023.6%10.7%11.8%11.4%
2010–1424.3%9.4%10.9%11.4%
2015–1923.9%9.3%10.9%11.1%
2020–2413.2%8.7%9.4%9.6%
Change−10.3 pts−1.9 pts−2.4 pts−1.8 pts
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More homes sit empty in ZIP 78133 than nationally: 13.2%, against 9.6%. The count includes vacation homes and homes between owners or tenants, not just abandoned ones. Vacancy has fallen 10.3 points since 2006–10, 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 ZIP 78133

Age of homes, median year built
PeriodZIP 78133San Antonio areaTexasU.S.
2006–101987198419831974
2010–141989198519851975
2015–191993198719871977
2020–241998199319921980
Change+11+9+8+6
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ZIP 78133 has newer housing than the country as a whole: the median home was built in 1998, versus 1980 nationally. The median year built has moved up from 1987 in 2006–10, a sign of steady new building. Newer construction is concentrated in the southwest, while the southeast 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 ZIP 78133

Rent, per month
PeriodZIP 78133San Antonio areaTexasU.S.
2006–10$876$906$921$965
2010–14$964$1,022$1,005$1,040
2015–19$1,023$1,173$1,178$1,213
2020–24$1,509$1,527$1,560$1,571
Change+$633+$621+$639+$606
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A typical rental in ZIP 78133 costs $1,509 a month with utilities, close to the national median of $1,571. Rents are up $633 a month from 2006–10, a 72% jump, faster than rents rose nationally. The typical renter here spends 40.7% of household income on rent, well over the 30% mark often used to define affordable rent, so many renters here are stretched. Rents run highest in the northeast and lowest in the south.

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 ZIP 78133

Bachelor's degrees in ZIP 78133

Bachelor's degrees, % of adults 25+
PeriodZIP 78133San Antonio areaTexasU.S.
2006–1029.8%26.9%27.0%28.4%
2010–1431.4%27.4%27.9%29.6%
2015–1929.4%29.0%30.0%32.1%
2020–2434.5%33.1%34.0%35.6%
Change+4.7 pts+6.2 pts+7.1 pts+7.2 pts
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Just over a third of adults 25 and older in ZIP 78133 (34.5%) hold at least a bachelor's degree, close to the national share of 35.6%. The share with a degree is up 4.7 points from 2006–10, as it has nationally. College graduates are most concentrated in the east and least in the west.

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 ZIP 78133

High school graduates, % of adults 25+
PeriodZIP 78133San Antonio areaTexasU.S.
2006–1090.9%83.5%80.7%84.9%
2010–1492.4%84.4%82.0%86.1%
2015–1993.0%85.7%83.6%87.7%
2020–2494.0%88.1%85.8%89.3%
Change+3.1 pts+4.6 pts+5.1 pts+4.3 pts
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High school completion in ZIP 78133 is above the national rate: 94.0% of adults have a diploma or equivalent, against 89.3%. Since 2006–10, the share with a diploma has risen 3.1 points, mirroring the country.

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 ZIP 78133

Unemployment, % of the labor force
PeriodZIP 78133San Antonio areaTexasU.S.
2006–106.9%6.8%7.0%8.1%
2010–149.3%7.6%7.7%9.4%
2015–192.2%5.2%5.1%5.6%
2020–243.6%5.4%5.3%5.4%
Change−3.3 pts−1.4 pts−1.7 pts−2.7 pts
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Unemployment in ZIP 78133 runs below the national rate: 3.6% of the labor force was out of work and looking, against 5.4% nationally. Unemployment is down 3.3 points from 2006–10, mirroring the country. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

ZIP 78133 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 781332.4348.77.7%13.7%13.2%1998$1,50934.5%94.0%3.6%
ZIP 786232.3857.05.5%4.1%6.4%2008$1,81540.4%95.3%6.8%
ZIP 780702.5746.95.5%11.8%8.1%2005$1,38441.7%95.0%3.4%
ZIP 781322.8144.25.5%13.2%4.3%2010$1,63953.1%96.2%3.0%
ZIP 781632.9542.77.1%4.9%9.5%2008$2,20648.6%96.9%3.0%
ZIP 780272.5453.92.3%7.8%21.9%2002$1,13437.2%97.1%8.1%
ZIP 780043.1548.22.5%5.0%8.5%2000$1,43741.3%99.0%4.9%
ZIP 786662.4431.29.7%61.9%9.5%1997$1,36738.7%89.7%5.0%
ZIP 786552.7239.410.6%34.9%6.6%1991$1,21824.9%78.8%7.7%
ZIP 786402.8633.415.1%28.4%3.6%2009$1,87229.8%88.3%3.1%
ZIP 780153.0539.710.1%9.0%4.5%2010$1,94060.4%97.7%3.6%

All figures 2020–24.

Zip codes with similar populations: 98121, WA · 14218, NY · 33181, FL · 85648, AZ · 50702, IA · 53172, WI · 55075, MN · 60194, IL · 61938, IL · 71301, LA

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 ZIP 78133. 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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