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ZIP CODE TABULATION AREA

78121

Texas · 16,120 residents · 103 sq mi
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ZIP 78121 is a ZIP code of 16,120 people in Wilson County. 87% of homes are owner-occupied. Median household income runs $120,048, well clear of the $82,259 US median. Households here earn about 27% more than in Wilson County as a whole. Getting to work takes 36 minutes on average. The foreign-born share is 7%. Among the 6 ZIP codes in Wilson County, 78121 ranks 1st by median household income.

$120,048
US average: $82,259
$46,254
US average: $44,673
$402,600
US average: $376,019
32.1%
US average: 35.6%
Land area
103 sq mi
Age, sex & households
Under 18
25.5%
Age 65+
11.7%
49.9%
50.1%
3.04 people
Race & ethnicity · 2024
2024
White, non-Hispanic64.8%(10,438)
Black2.1%(338)
Hispanic / Latino28.5%(4,593)
Asian0.2%(37)
Other4.4%(714)
62
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.4
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Wilson County
Income rank vs other ZIPs
LOWEST1ST OF 6HIGHEST
Adjacent ZIPs
78113$78,505
78114$88,087
78147$72,404
Frequently asked

How many people live in ZIP code 78121?

ZIP code 78121 has about 16,120 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78121?

The typical household in ZIP code 78121 earns about $120,048 a year. Half of households make more than that, and half make less.

Is ZIP code 78121 expensive?

In ZIP code 78121, the median home is worth about $402,600, and the typical rent is about $1,192 a month.

How educated are people in ZIP code 78121?

About 32.1% of adults age 25 and over in ZIP code 78121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78121?

About 8.0% of people in ZIP code 78121 live below the federal poverty line.

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Containing area
Wilson County

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