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ZIP CODE TABULATION AREA

51331

Iowa · 935 residents · 1.61 sq mi
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ZIP 51331 is a ZIP code of 935 people in Dickinson County. At a median age of 64.8, this is an older place than the country as a whole. Owners hold 89% of the housing stock. 1% of people in this ZIP code were born outside the United States. Median rent is $497 a month. The average commute runs 17 minutes. Among the 7 ZIP codes in Dickinson County, 51331 ranks 1st by median household income.

$89,167
US average: $82,259
$70,729
US average: $44,673
$448,800
US average: $376,019
40.7%
US average: 35.6%
Land area
1.61 sq mi
Age, sex & households
Under 18
6.6%
Age 65+
49.1%
47.3%
52.7%
1.79 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.9%(915)
Black0%(0)
Hispanic / Latino0.7%(7)
Asian0%(0)
Other1.4%(13)
5
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Dickinson County
Income rank vs other ZIPs
LOWEST1ST OF 7HIGHEST
Adjacent ZIPs
51347$82,750
51351$73,824
51355$72,262
51360$75,882
Frequently asked

How many people live in ZIP code 51331?

ZIP code 51331 has about 935 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51331?

The typical household in ZIP code 51331 earns about $89,167 a year. Half of households make more than that, and half make less.

Is ZIP code 51331 expensive?

In ZIP code 51331, the median home is worth about $448,800, and the typical rent is about $497 a month.

How educated are people in ZIP code 51331?

About 40.7% of adults age 25 and over in ZIP code 51331 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51331?

About 5.8% of people in ZIP code 51331 live below the federal poverty line.

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Containing area
Dickinson County

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