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ZIP CODE TABULATION AREA

51555

Iowa · 4,952 residents · 146.107 sq mi
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ZIP 51555 has roughly average household income, with a median household income of $85,273. Population has held roughly steady since 2024. Median home value is $188,700. Among the 10 ZIP codes in Harrison County, 51555 ranks 2nd by median household income.

$85,273
US average: $82,259
$188,700
US average: $376,019
23.8%
US average: 35.6%
Age, sex & households
Under 18
19.6%
Age 65+
19.1%
47.7%
52.3%
2.26 people
Race & ethnicity · 2024
2024
White, non-Hispanic90.9%(4,503)
Black0%(0)
Hispanic / Latino3.2%(158)
Asian0.2%(11)
Other5.7%(280)
Diversity Score21.1%(1,045)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Harrison County
Income rank vs other ZIPs
LOWEST2ND OF 10HIGHEST
Adjacent ZIPs
51529$61,599
51545$70,313
51546$86,910
51550$77,500
Frequently asked

How many people live in ZIP code 51555?

ZIP code 51555 has about 4,952 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51555?

The typical household in ZIP code 51555 earns about $85,273 a year. Half of households make more than that, and half make less.

Is ZIP code 51555 expensive?

In ZIP code 51555, the median home is worth about $188,700, and the typical rent is about $812 a month.

How educated are people in ZIP code 51555?

About 23.8% of adults age 25 and over in ZIP code 51555 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51555?

About 6.7% of people in ZIP code 51555 live below the federal poverty line.

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