Postal Codes

78238 ZIP Code

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ZIP code 78238 covers San Antonio, Texas, with a population of about 26,250 and a median household income of $56,227.

Population
26,2502,584 per square mile
Median age
33.94.8 points below the US average
Median household income
$56,22726% below the Texas median
Poverty rate
11.6%0.8 points below the US average
Typical home value
$223,767up 8.7% in five years
Median rent
$1,18312% below the Texas median
Degree or higher
20.5%14.5 points below the US average
Homeownership
45.5%19.5 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
1,043

Where 78238 is

San Antonio, Texas — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population26,250
Median age33.9
Family households59.4%
Born outside the US13.1%
Speaks a language other than English at home41.4%
White (non-Hispanic)17.9%
Black (non-Hispanic)7.7%
Asian (non-Hispanic)4.8%
Hispanic or Latino67.9%
Veterans7.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$56,227
Income per person$27,627
Poverty rate11.6%
Households on SNAP or cash assistance17.5%

Household income distribution

Under $10k7.0%
$10–15k3.8%
$15–20k3.3%
$20–25k1.5%
$25–30k5.9%
$30–35k6.2%
$35–40k6.1%
$40–45k4.1%
$45–50k3.9%
$50–60k13.4%
$60–75k10.5%
$75–100k14.0%
$100–125k6.4%
$125–150k7.5%
$150–200k3.8%
$200k or more2.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed11,610
Mean adjusted gross income$45,318
Returns declaring $200,000 or more1.1%
Returns, under $25k35.7%
Returns, $25k–$50k32.9%
Returns, $50k–$75k15.9%
Returns, $75k–$100k7.1%
Returns, $100k–$200k7.2%
Returns, $200k or more1.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$191,300
Median gross rent$1,183
Rent as a share of household income29.6%
Owner-occupied45.5%
Vacant homes10%
Median year built1979

What the homes are

Detached house46.3%
Attached house6.2%
2 to 4 units5.7%
5 to 19 units22.8%
20 or more units16.7%
Mobile home2.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$223,767as of 2026-07
Typical home value, 1 yeardown 0.6%
Typical home value, 5 yearsup 8.7%
Typical home value, 10 yearsup 60.1%
Typical asking rent$1,244as of 2026-07
Typical asking rent, 1 yearup 5.8%
Typical asking rent, 5 yearsup 17.8%
Typical home value since 2000
200020132026$240,196$81,535

$82,435 in 2000 to $223,767 in 2026.

Typical asking rent
202020232026$1,244$983

$983 in 2020 to $1,244 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.9%
Bachelor's degree or higher20.5%
High school diploma or higher86.6%
Works from home8.3%
Drives to work alone78.5%
Takes public transport2.2%
Commutes 45 minutes or more11%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity35.2% 1.8 pts above the national average of 33.4%
Diagnosed diabetes15.6% 3.6 pts above the national average of 12%
Currently smokes12.8% same as the national average of 13.2%
High blood pressure34.8% 0.7 pts above the national average of 34.1%
Fair or poor general health25.6% 5.3 pts above the national average of 20.3%
No health insurance (18–64)24.7% 13.4 pts above the national average of 11.3%
Depression22.1% same as the national average of 21.9%
No leisure-time physical activity34.1% 8.7 pts above the national average of 25.4%
Arthritis22.7% 2.4 pts below the national average of 25.1%
Binge drinking15.8% same as the national average of 16%
Taking blood pressure medication73.5% 1.2 pts below the national average of 74.7%
Cancer (non-skin)5.2% 2.5 pts below the national average of 7.7%
Current asthma9.1% 1.3 pts below the national average of 10.4%
Coronary heart disease6% same as the national average of 6.2%
Routine check-up in past year72% 4.7 pts below the national average of 76.7%
Cholesterol screening82.9% 3 pts below the national average of 85.9%
Cognitive disability16.8% 2 pts above the national average of 14.8%
Colorectal screening59.3% 5 pts below the national average of 64.3%
COPD5.5% 1.1 pts below the national average of 6.6%
Visited a dentist52.6% 8.7 pts below the national average of 61.3%
Any disability34.7% 4 pts above the national average of 30.7%
Hearing disability6.9% same as the national average of 6.7%
High cholesterol33.6% 2.6 pts below the national average of 36.2%
Independent living disability9.1% 0.7 pts above the national average of 8.4%
Mammography use71.8% 4.1 pts below the national average of 75.9%
Poor mental health (14+ days)17.3% 0.5 pts above the national average of 16.8%
Mobility disability16.3% 2.3 pts above the national average of 14%
Poor physical health (14+ days)15.1% 1.6 pts above the national average of 13.5%
Self-care disability4.8% 0.8 pts above the national average of 4%
Sleeps under 7 hours41.9% 5.5 pts above the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost12.7% same as the national average of 13%
Vision disability7.8% 2.2 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,043
People employed22,168
Annual payroll$1,148,204,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 78.7% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 9 census tracts this ZIP code covers
Expected annual loss72.2 out of 100
Community resilience20.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hail96.9Very High at its worst in this ZIP code
Tornado91.6Very High at its worst in this ZIP code
River flooding90.4Very High at its worst in this ZIP code
Heat wave85.5Relatively High at its worst in this ZIP code
Wildfire50.7Relatively Low at its worst in this ZIP code
Hurricane50.3Relatively Low at its worst in this ZIP code
Landslide43.8Very Low at its worst in this ZIP code
Cold wave40.2Relatively Low at its worst in this ZIP code
Lightning35.7Relatively Low at its worst in this ZIP code
Winter weather33.5Relatively Low at its worst in this ZIP code
Strong wind22Relatively Low at its worst in this ZIP code
Drought17.3Very Low at its worst in this ZIP code
Ice storm13Very Low at its worst in this ZIP code
Earthquake10.5Very Low at its worst in this ZIP code
Compared with Texas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTexasUnited States
Median household income$56,227$76,292$78,538
Income per person$27,627$39,446$43,289
Poverty rate11.6%13.8%12.4%
Median home value$191,300$260,400$303,400
Median gross rent$1,183$1,339$1,348
Homeownership45.5%62.6%65%
Bachelor's degree or higher20.5%33.1%35%
Unemployment rate5.9%5.1%5.2%
Works from home8.3%12.8%13.5%
Born outside the US13.1%17.2%13.9%
Median age33.935.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSAN ANTONIO KELLY AFB, TX US8.2 km away

Average high and low by month

January64.1°F / 41°F
February69.6°F / 43.9°F
March75.2°F / 51.9°F
April81.9°F / 58.5°F
May88.6°F / 66.3°F
June93°F / 71.8°F
July95.9°F / 73.8°F
August96.8°F / 74.2°F
September91.8°F / 69.6°F
October84.2°F / 60.4°F
November71.8°F / 48.9°F
December65.1°F / 41.2°F
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket32% of this ZIP code's area
Far from a supermarket67% of this ZIP code's area
No vehicle and far from a supermarket57% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Northside Independent School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability89more vulnerable than 89% of US census tracts
Socioeconomic status86more vulnerable than 86% of US census tracts
Household characteristics82more vulnerable than 82% of US census tracts
Racial and ethnic minority status89more vulnerable than 89% of US census tracts
Housing type and transport72more vulnerable than 72% of US census tracts
Walkability13.1 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

78251 San Antonio, TX3.9 km away
78228 San Antonio, TX4.6 km away
78227 San Antonio, TX5.9 km away
78237 San Antonio, TX6.1 km away
78229 San Antonio, TX7.5 km away
78240 San Antonio, TX7.7 km away
78250 San Antonio, TX7.9 km away
78245 San Antonio, TX7.9 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Bexar County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area10.16 sq mi
Water area0.01 sq mi
Population density2,584 people per sq mi
Latitude, longitude29.4510, -98.6169

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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