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ZIP CODE TABULATION AREA

50831

Iowa · 22 residents · 0.224 sq mi
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ZIP 50831 is wealthier than most US places, with a median household income of $95,625. Population has held roughly steady since 2024. With a median age of 63.5, the population is older than the US median of 38.9. Poverty is rare here, at 4.5% of residents. Households here earn about 66% more than the Union County median. Among the 6 ZIP codes in Union County, 50831 ranks 1st by median household income.

$95,625
US average: $82,259
27.8%
US average: 35.6%
Age, sex & households
Under 18
18.2%
Age 65+
45.5%
50.0%
50.0%
2.44 people
Race & ethnicity · 2024
2024
White, non-Hispanic86.4%(19)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other13.6%(3)
Diversity Score29.4%(6)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Union County
Income rank vs other ZIPs
LOWEST1ST OF 6HIGHEST
Adjacent ZIPs
50254$64,211
50801$58,015
50830$61,094
50842$59,583
Frequently asked

How many people live in ZIP code 50831?

ZIP code 50831 has about 22 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 50831?

The typical household in ZIP code 50831 earns about $95,625 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 50831?

About 27.8% of adults age 25 and over in ZIP code 50831 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 50831?

About 4.5% of people in ZIP code 50831 live below the federal poverty line.

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Containing area
Union County
Other ZIP codes in Union County
ZIP 50801ZIP 50830ZIP 50861ZIP 50254ZIP 50842

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