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ZIP CODE TABULATION AREA

50231

Iowa · 142 residents · 0.45 sq mi
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ZIP 50231 is a ZIP code of 142 people in Hamilton County. At a median age of 51.5, this is an older place than the country as a whole. 93% of homes are owner-occupied. 15% of adults hold a bachelor's degree, below the 36% national rate. Median home value sits at $110,800. The foreign-born share is 6%. Among the 9 ZIP codes in Hamilton County, 50231 ranks 6th by median household income.

$72,321
US average: $82,259
$36,654
US average: $44,673
$110,800
US average: $376,019
15.2%
US average: 35.6%
Land area
0.45 sq mi
Age, sex & households
Under 18
21.1%
Age 65+
26.8%
45.8%
54.2%
2.33 people
Race & ethnicity · 2024
2024
White, non-Hispanic92.3%(131)
Black0%(0)
Hispanic / Latino5.6%(8)
Asian2.1%(3)
Other0%(0)
18
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
1.5
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Hamilton County
Income rank vs other ZIPs
LOWEST6TH OF 9HIGHEST
Adjacent ZIPs
50034$76,250
50075$81,250
50130$78,594
50132$83,056
Frequently asked

How many people live in ZIP code 50231?

ZIP code 50231 has about 142 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 50231?

The typical household in ZIP code 50231 earns about $72,321 a year. Half of households make more than that, and half make less.

Is ZIP code 50231 expensive?

In ZIP code 50231, the median home is worth about $110,800.

How educated are people in ZIP code 50231?

About 15.2% of adults age 25 and over in ZIP code 50231 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 50231?

About 7.7% of people in ZIP code 50231 live below the federal poverty line.

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