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ZIP CODE TABULATION AREA

50642

Iowa · 577 residents · 31.3 sq mi
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ZIP 50642 is a ZIP code of 577 people in Grundy County. Owners hold 91% of the housing stock. At a median age of 46.1, this is an older place than the country as a whole. 18% of adults hold a bachelor's degree, below the 36% national rate. 1% of people in this ZIP code were born outside the United States. There are 18 people per square mile. Among the 9 ZIP codes in Grundy County, 50642 ranks 1st by median household income.

$108,750
US average: $82,259
$51,233
US average: $44,673
$178,900
US average: $376,019
18.1%
US average: 35.6%
Land area
31.3 sq mi
Age, sex & households
Under 18
20.8%
Age 65+
16.8%
60.7%
39.3%
2.28 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.2%(561)
Black0%(0)
Hispanic / Latino0%(0)
Asian1.4%(8)
Other1.4%(8)
7
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
1.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Grundy County
Income rank vs other ZIPs
LOWEST1ST OF 9HIGHEST
Adjacent ZIPs
50609$90,250
50621$88,077
50624$96,713
50638$85,223
Frequently asked

How many people live in ZIP code 50642?

ZIP code 50642 has about 577 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 50642?

The typical household in ZIP code 50642 earns about $108,750 a year. Half of households make more than that, and half make less.

Is ZIP code 50642 expensive?

In ZIP code 50642, the median home is worth about $178,900, and the typical rent is about $1,087 a month.

How educated are people in ZIP code 50642?

About 18.1% of adults age 25 and over in ZIP code 50642 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 50642?

About 10.2% of people in ZIP code 50642 live below the federal poverty line.

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