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ZIP CODE TABULATION AREA

37931

Tennessee · 31,842 residents · 28.367 sq mi
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ZIP 37931 is wealthier than most US places, with a median household income of $92,150. Population has held roughly steady since 2024. 47% of adults hold a bachelor's degree or higher. Median home value is $359,600. Among the 22 ZIP codes in Knox County, 37931 ranks 4th by median household income.

$92,150
US average: $82,259
$359,600
US average: $376,019
47.0%
US average: 35.6%
Age, sex & households
Under 18
24.1%
Age 65+
15.9%
49.1%
50.9%
2.52 people
Race & ethnicity · 2024
2024
White, non-Hispanic83.2%(26,493)
Black3.1%(978)
Hispanic / Latino5.7%(1,826)
Asian2%(631)
Other6%(1,914)
Diversity Score37.4%(11,921)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Knox County
Income rank vs other ZIPs
LOWEST4TH OF 22HIGHEST
Adjacent ZIPs
37721$64,892
37806$59,605
37849$84,275
37871$70,938
Frequently asked

How many people live in ZIP code 37931?

ZIP code 37931 has about 31,842 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 37931?

The typical household in ZIP code 37931 earns about $92,150 a year. Half of households make more than that, and half make less.

Is ZIP code 37931 expensive?

In ZIP code 37931, the median home is worth about $359,600, and the typical rent is about $1,542 a month.

How educated are people in ZIP code 37931?

About 47.0% of adults age 25 and over in ZIP code 37931 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 37931?

About 7.1% of people in ZIP code 37931 live below the federal poverty line.

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