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ZIP CODE TABULATION AREA

77831

Texas · 3,676 residents · 227 sq mi
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ZIP 77831 is a ZIP code of 3,676 people in Grimes County. Owners hold 91% of the housing stock. 29.4% of residents live below the federal poverty line. The average commute runs 44 minutes. Four-year degrees are less common here than nationally, at 23% of adults. There are 16 people per square mile. Among the 5 ZIP codes in Grimes County, 77831 ranks 5th by median household income.

$58,229
US average: $82,259
$29,743
US average: $44,673
$195,200
US average: $376,019
22.9%
US average: 35.6%
Land area
227 sq mi
Age, sex & households
Under 18
33.4%
Age 65+
19.1%
46.6%
53.4%
2.92 people
Race & ethnicity · 2024
2024
White, non-Hispanic58.2%(2,140)
Black6.3%(231)
Hispanic / Latino31.5%(1,157)
Asian0.4%(14)
Other3.6%(134)
70
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 Grimes County
Income rank vs other ZIPs
LOWEST5TH OF 5HIGHEST
Adjacent ZIPs
77363$75,278
77830$102,557
77861$67,275
77868$67,890
Frequently asked

How many people live in ZIP code 77831?

ZIP code 77831 has about 3,676 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 77831?

The typical household in ZIP code 77831 earns about $58,229 a year. Half of households make more than that, and half make less.

Is ZIP code 77831 expensive?

In ZIP code 77831, the median home is worth about $195,200, and the typical rent is about $1,285 a month.

How educated are people in ZIP code 77831?

About 22.9% of adults age 25 and over in ZIP code 77831 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 77831?

About 29.4% of people in ZIP code 77831 live below the federal poverty line.

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Containing area
Grimes County

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