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ZIP CODE TABULATION AREA

77531

Texas · 16,406 residents · 11.7 sq mi
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ZIP 77531 is home to 16,406 people in Brazoria County. 17% of adults hold a bachelor's degree, below the 36% national rate. The median age is 32.2, younger than the US median of 38.9. Owners hold 52% of the housing stock. That trails the Brazoria County median by roughly 25%. Density works out to 1,396 people per square mile. Among the 16 ZIP codes in Brazoria County, 77531 ranks 12th by median household income.

$73,240
US average: $82,259
$36,928
US average: $44,673
$260,800
US average: $376,019
17.3%
US average: 35.6%
Land area
11.7 sq mi
Age, sex & households
Under 18
23.3%
Age 65+
11.3%
48.4%
51.6%
2.47 people
Race & ethnicity · 2024
2024
White, non-Hispanic34.9%(5,732)
Black8.2%(1,345)
Hispanic / Latino53.2%(8,720)
Asian0.7%(112)
Other3%(497)
73
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Brazoria County
Income rank vs other ZIPs
LOWEST12TH OF 16HIGHEST
Adjacent ZIPs
77422$76,829
77430$85,364
77431$16,391
77480$73,022
Frequently asked

How many people live in ZIP code 77531?

ZIP code 77531 has about 16,406 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 77531?

The typical household in ZIP code 77531 earns about $73,240 a year. Half of households make more than that, and half make less.

Is ZIP code 77531 expensive?

In ZIP code 77531, the median home is worth about $260,800, and the typical rent is about $1,178 a month.

How educated are people in ZIP code 77531?

About 17.3% of adults age 25 and over in ZIP code 77531 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 77531?

About 8.4% of people in ZIP code 77531 live below the federal poverty line.

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