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ZIP CODE TABULATION AREA

37421

Tennessee · 52,985 residents · 31.703 sq mi
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ZIP 37421 has roughly average household income, with a median household income of $82,517. Population has held roughly steady since 2024. Median home value is $333,700. Among the 24 ZIP codes in Hamilton County, 37421 ranks 7th by median household income.

$82,517
US average: $82,259
$333,700
US average: $376,019
38.8%
US average: 35.6%
Age, sex & households
Under 18
19.5%
Age 65+
19.4%
49.1%
50.9%
2.30 people
Race & ethnicity · 2024
2024
White, non-Hispanic60.5%(32,048)
Black22.1%(11,697)
Hispanic / Latino9.5%(5,049)
Asian5.1%(2,704)
Other2.8%(1,487)
Diversity Score71.6%(37,947)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Hamilton County
Income rank vs other ZIPs
LOWEST7TH OF 24HIGHEST
Adjacent ZIPs
37302$128,885
37308$80,394
37336$66,739
Frequently asked

How many people live in ZIP code 37421?

ZIP code 37421 has about 52,985 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 37421?

The typical household in ZIP code 37421 earns about $82,517 a year. Half of households make more than that, and half make less.

Is ZIP code 37421 expensive?

In ZIP code 37421, the median home is worth about $333,700, and the typical rent is about $1,405 a month.

How educated are people in ZIP code 37421?

About 38.8% of adults age 25 and over in ZIP code 37421 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 37421?

About 10.9% of people in ZIP code 37421 live below the federal poverty line.

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