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ZIP CODE TABULATION AREA

78140

Texas · 3,474 residents · 175.041 sq mi
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ZIP 78140 has notably lower household income than the US average, with a median household income of $50,250. Population has held roughly steady since 2024. 6% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $85,200. Among the 5 ZIP codes in Gonzales County, 78140 ranks 4th by median household income.

$50,250
US average: $82,259
$85,200
US average: $376,019
6.2%
US average: 35.6%
Age, sex & households
Under 18
31.1%
Age 65+
17.4%
48.7%
51.3%
2.71 people
Race & ethnicity · 2024
2024
White, non-Hispanic32.7%(1,136)
Black1.9%(67)
Hispanic / Latino62.6%(2,174)
Asian0%(0)
Other2.8%(97)
Diversity Score62.5%(2,173)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Gonzales County
Income rank vs other ZIPs
LOWEST4TH OF 5HIGHEST
Adjacent ZIPs
78159$35,083
78629$59,521
Frequently asked

How many people live in ZIP code 78140?

ZIP code 78140 has about 3,474 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78140?

The typical household in ZIP code 78140 earns about $50,250 a year. Half of households make more than that, and half make less.

Is ZIP code 78140 expensive?

In ZIP code 78140, the median home is worth about $85,200, and the typical rent is about $845 a month.

How educated are people in ZIP code 78140?

About 6.2% of adults age 25 and over in ZIP code 78140 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78140?

About 12.0% of people in ZIP code 78140 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024