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ZIP CODE TABULATION AREA

78584

Texas · 18,464 residents · 213 sq mi
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With 18,464 people, ZIP 78584 is a ZIP code in Starr County. The poverty rate is 40.2%, above the 12.5% national rate. This skews young, with a median age of 28.1. Four-year degrees are less common here than nationally, at 15% of adults. The typical home is worth $81,400. The foreign-born share is 31%. Among the 7 ZIP codes in Starr County, 78584 ranks 6th by median household income.

$27,056
US average: $82,259
$18,097
US average: $44,673
$81,400
US average: $376,019
15.0%
US average: 35.6%
Land area
213 sq mi
Age, sex & households
Under 18
35.0%
Age 65+
14.4%
46.3%
53.7%
3.42 people
Race & ethnicity · 2024
2024
White, non-Hispanic2.4%(439)
Black0%(0)
Hispanic / Latino97.6%(18,025)
Asian0%(0)
Other0%(0)
6
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Starr County
Income rank vs other ZIPs
LOWEST6TH OF 7HIGHEST
Adjacent ZIPs
78536$28,393
78545$24,550
78548$37,308
Frequently asked

How many people live in ZIP code 78584?

ZIP code 78584 has about 18,464 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78584?

The typical household in ZIP code 78584 earns about $27,056 a year. Half of households make more than that, and half make less.

Is ZIP code 78584 expensive?

In ZIP code 78584, the median home is worth about $81,400, and the typical rent is about $636 a month.

How educated are people in ZIP code 78584?

About 15.0% of adults age 25 and over in ZIP code 78584 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78584?

About 40.2% of people in ZIP code 78584 live below the federal poverty line.

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