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ZIP Code 78242

San Antonio, TX, Bexar County

Population

36,168

Land area

7.9sq mi

People per sq mi

4,570

City

San Antonio

ZIP 78242 and nearby ZIP codes

ZIP 78242 at a glance

  • ZIP 78242 (San Antonio) is about 40 times as dense as Texas as a whole.
  • Households here earn a median of $50,644 a year, 35% less than the Texas figure of $78,476.
  • A typical owner-occupied home is valued at $148,200 (48% below Texas) and median rent is $1,270 a month.

Local data for ZIP 78242

Counts from official public data

Housing and community stats

ZIP 78242, American Community Survey 2020-2024

Full profile

Median household income

$50,644

Poverty rate

23.3%

Median home value

$148,200

Prices +9.9% in a year

Median rent

$1,270/mo

Homeownership

53.6%

Bachelor's or higher

10.3%

Median age

29.7

Average commute

30.1 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

119

ZIP Business Patterns 2023

Employees

1,572

$47.8M annual payroll

PPP loans

$3.3M

233 loans

Campaign donations

$8,666

1% D, 47% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 78242, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: hail

Storm events since 1996

1,353

Countywide, mostly hail

Flood insurance policies

4,411

0.8% of homes, county

July high / Jan low

96° / 41°F

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in ZIP 78242, CDC PLACES estimates

All 40 measures

Obesity

40.4%

U.S. 33.3% +7.1 pts

Diabetes

18.8%

U.S. 12.1% +6.7 pts

Smoking

17.6%

U.S. 12.8% +4.8 pts

Uninsured (18-64)

38.9%

U.S. 11.1% +27.8 pts

Frequently asked questions

What city is ZIP code 78242?
ZIP code 78242 is in San Antonio, TX (Bexar County).
What county is ZIP code 78242 in?
ZIP code 78242 is mostly in Bexar County, Texas.
How many people live in ZIP code 78242?
About 36,168 people live in the 78242 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.