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ZIP CODE TABULATION AREA

48421

Michigan · 6,935 residents · 41.458 sq mi
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ZIP 48421 has lower-than-average household income, with a median household income of $71,114. Population has held roughly steady since 2024. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $220,600. With a median age of 44.4, the population is older than the US median of 38.9. Among the 12 ZIP codes in Lapeer County, 48421 ranks 9th by median household income.

$71,114
US average: $82,259
$220,600
US average: $376,019
20.9%
US average: 35.6%
Age, sex & households
Under 18
23.3%
Age 65+
20.8%
49.6%
50.4%
2.63 people
Race & ethnicity · 2024
2024
White, non-Hispanic97%(6,726)
Black0.1%(4)
Hispanic / Latino1.2%(84)
Asian0%(1)
Other1.7%(120)
Diversity Score7.4%(511)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Lapeer County
Income rank vs other ZIPs
LOWEST9TH OF 12HIGHEST
Adjacent ZIPs
48003$90,452
48412$79,534
48428$100,033
48440$153,173
Frequently asked

How many people live in ZIP code 48421?

ZIP code 48421 has about 6,935 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 48421?

The typical household in ZIP code 48421 earns about $71,114 a year. Half of households make more than that, and half make less.

Is ZIP code 48421 expensive?

In ZIP code 48421, the median home is worth about $220,600, and the typical rent is about $654 a month.

How educated are people in ZIP code 48421?

About 20.9% of adults age 25 and over in ZIP code 48421 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 48421?

About 6.4% of people in ZIP code 48421 live below the federal poverty line.

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