78070, TX Demographics

Population 20,554 · Census ACS 2020–24

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78070, TX map of median age by neighborhood
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Population and households in ZIP 78070

Household size in ZIP 78070

Household size, people per household
PeriodZIP 78070San Antonio areaTexasU.S.
2006–102.882.852.872.68
2010–142.822.932.932.73
2015–192.813.102.952.71
2020–242.572.842.832.65
Change−0.30−0.01−0.05−0.03
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Households in ZIP 78070 average 2.57 people, about the same as the country as a whole (2.65). The typical household here is smaller than in the San Antonio area as a whole, where it has 2.84 people. Since 2006–10, household size has dropped from 2.88, a much bigger shift than nationally.

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 78070

Median age, years
PeriodZIP 78070San Antonio areaTexasU.S.
2006–1042.135.134.737.7
2010–1445.235.735.438.6
2015–1948.536.036.139.6
2020–2446.936.936.740.1
Change+4.8+1.8+2.0+2.3
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ZIP 78070 skews older: half of its residents are older than 46.9, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 42.1 in 2006–10, as it has nationally. Of the 1,017 Texas ZIP codes with 5,000+ people, only 38 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 78070

Single-parent households, % of households
PeriodZIP 78070San Antonio areaTexasU.S.
2006–109.4%13.5%13.7%12.3%
2010–147.8%14.0%13.7%12.3%
2015–195.6%13.3%13.1%11.6%
2020–245.5%13.3%12.9%11.6%
Change−3.9 pts−0.3 pts−0.8 pts−0.6 pts
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Single parents head only 5.5% of households in ZIP 78070, well below the national share of 11.6%. The single-parent share is down 3.9 points from 2006–10, a much bigger shift than nationally. Of the 1,017 Texas ZIP codes with 5,000+ people, only 63 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 ZIP 78070

Renters in ZIP 78070

Renters, % of occupied homes
PeriodZIP 78070San Antonio areaTexasU.S.
2006–1010.6%34.4%35.2%33.3%
2010–1413.3%37.3%37.3%35.6%
2015–197.5%37.4%38.0%36.0%
2020–2411.8%36.7%37.4%34.8%
Change+1.2 pts+2.2 pts+2.3 pts+1.5 pts
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Only 11.8% of households in ZIP 78070 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. More than a third of owners (36.0%) have paid off their mortgages, below the national share of 39.8%. The renter share is up 1.2 points from 2006–10, as it has nationally. Of the 1,017 Texas ZIP codes with 5,000+ people, only 39 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 78070

Vacant homes, % of all homes
PeriodZIP 78070San Antonio areaTexasU.S.
2006–107.2%10.7%11.8%11.4%
2010–1410.2%9.4%10.9%11.4%
2015–198.7%9.3%10.9%11.1%
2020–248.1%8.7%9.4%9.6%
Change+0.8 pts−1.9 pts−2.4 pts−1.8 pts
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Fewer homes sit empty in ZIP 78070 than nationally: 8.1%, against 9.6% for the U.S. The San Antonio area as a whole looks much the same. Vacancy is up 0.8 points from 2006–10, even as the national rate fell.

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 78070

Age of homes, median year built
PeriodZIP 78070San Antonio areaTexasU.S.
2006–101996198419831974
2010–141999198519851975
2015–192002198719871977
2020–242005199319921980
Change+9+9+8+6
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Much of the housing in ZIP 78070 is relatively new: half of its homes were built after 2005, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1996 in 2006–10, a sign of steady new building. ZIP 78070 has newer homes than at least four in five Texas ZIP codes.

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 78070

Rent, per month
PeriodZIP 78070San Antonio areaTexasU.S.
2006–10$781$906$921$965
2010–14$1,078$1,022$1,005$1,040
2015–19$1,132$1,173$1,178$1,213
2020–24$1,384$1,527$1,560$1,571
Change+$603+$621+$639+$606
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The median renter in ZIP 78070 pays $1,384 a month for rent and utilities, below the national median of $1,571. Rents are up $603 a month from 2006–10, a 77% jump, faster than rents rose nationally. Rent takes 29.0% 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 ZIP 78070

Bachelor's degrees in ZIP 78070

Bachelor's degrees, % of adults 25+
PeriodZIP 78070San Antonio areaTexasU.S.
2006–1036.1%26.9%27.0%28.4%
2010–1432.4%27.4%27.9%29.6%
2015–1932.8%29.0%30.0%32.1%
2020–2441.7%33.1%34.0%35.6%
Change+5.6 pts+6.2 pts+7.1 pts+7.2 pts
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Just over four in ten adults 25 and older in ZIP 78070 (41.7%) have a bachelor's degree or higher, a bit above the national share of 35.6%. The share with a degree is up 5.6 points from 2006–10, mirroring the country. College graduates are most concentrated in the west and least in the east.

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 78070

High school graduates, % of adults 25+
PeriodZIP 78070San Antonio areaTexasU.S.
2006–1092.1%83.5%80.7%84.9%
2010–1492.4%84.4%82.0%86.1%
2015–1992.8%85.7%83.6%87.7%
2020–2495.0%88.1%85.8%89.3%
Change+2.9 pts+4.6 pts+5.1 pts+4.3 pts
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High school completion is high in ZIP 78070: 95.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma is up 2.9 points from 2006–10, in line with the national trend. ZIP 78070 has a higher share of high school graduates than at least four in five Texas ZIP codes.

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 78070

Unemployment, % of the labor force
PeriodZIP 78070San Antonio areaTexasU.S.
2006–107.0%6.8%7.0%8.1%
2010–145.2%7.6%7.7%9.4%
2015–194.6%5.2%5.1%5.6%
2020–243.4%5.4%5.3%5.4%
Change−3.6 pts−1.4 pts−1.7 pts−2.7 pts
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Unemployment in ZIP 78070 runs below the national rate: 3.4% of the labor force was out of work and looking, against 5.4% nationally. Since 2006–10, unemployment has fallen 3.6 points, in line with the national trend. 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).

ZIP 78070 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 780702.5746.95.5%11.8%8.1%2005$1,38441.7%95.0%3.4%
ZIP 781632.9542.77.1%4.9%9.5%2008$2,20648.6%96.9%3.0%
ZIP 781332.4348.77.7%13.7%13.2%1998$1,50934.5%94.0%3.6%
ZIP 780043.1548.22.5%5.0%8.5%2000$1,43741.3%99.0%4.9%
ZIP 780272.5453.92.3%7.8%21.9%2002$1,13437.2%97.1%8.1%
ZIP 786232.3857.05.5%4.1%6.4%2008$1,81540.4%95.3%6.8%
ZIP 781322.8144.25.5%13.2%4.3%2010$1,63953.1%96.2%3.0%
ZIP 780153.0539.710.1%9.0%4.5%2010$1,94060.4%97.7%3.6%
ZIP 780062.7743.58.8%21.9%6.2%2003$1,69551.7%94.8%4.3%
ZIP 780742.6548.821.7%7.1%23.5%1983$1,32141.0%95.9%0.0%
ZIP 786662.4431.29.7%61.9%9.5%1997$1,36738.7%89.7%5.0%

All figures 2020–24.

Zip codes with similar populations: 04092, ME · 10302, NY · 13901, NY · 20017, DC · 20018, DC · 21409, MD · 23502, VA · 23508, VA · 27896, NC · 33487, FL

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 78070. 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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