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ZIP CODE TABULATION AREA

77431

Texas · 250 residents · 12.892 sq mi
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ZIP 77431 has notably lower household income than the US average, with a median household income of $16,391. Population has held roughly steady since 2024. 0% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 88.4, the population is older than the US median of 38.9. Poverty is rare here, at 0.0% of residents. Households here earn about 83% less than the Brazoria County median. Among the 16 ZIP codes in Brazoria County, 77431 ranks 16th by median household income.

$16,391
US average: $82,259
0.0%
US average: 35.6%
Age, sex & households
Under 18
8.8%
Age 65+
82.0%
8.8%
91.2%
1.15 people
Race & ethnicity · 2024
2024
White, non-Hispanic0%(0)
Black82%(205)
Hispanic / Latino18%(45)
Asian0%(0)
Other0%(0)
Diversity Score36.9%(92)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Brazoria County
Income rank vs other ZIPs
LOWEST16TH OF 16HIGHEST
Adjacent ZIPs
77422$76,829
77430$85,364
77480$73,022
77486$74,857
Frequently asked

How many people live in ZIP code 77431?

ZIP code 77431 has about 250 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 77431?

The typical household in ZIP code 77431 earns about $16,391 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 77431?

About 0.0% of adults age 25 and over in ZIP code 77431 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 77431?

About 0.0% of people in ZIP code 77431 live below the federal poverty line.

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