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ZIP CODE TABULATION AREA

51333

Iowa · 374 residents · 59.796 sq mi
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ZIP 51333 is significantly wealthier than the US average, with a median household income of $110,833. Population has held roughly steady since 2024. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $195,600. With a median age of 52.9, the population is older than the US median of 38.9. Households here earn about 69% more than the Clay County median. Among the 9 ZIP codes in Clay County, 51333 ranks 1st by median household income.

$110,833
US average: $82,259
$195,600
US average: $376,019
21.4%
US average: 35.6%
Age, sex & households
Under 18
18.2%
Age 65+
24.3%
51.9%
48.1%
2.28 people
Race & ethnicity · 2024
2024
White, non-Hispanic98.7%(369)
Black0%(0)
Hispanic / Latino1.3%(5)
Asian0%(0)
Other0%(0)
Diversity Score3.3%(12)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Clay County
Income rank vs other ZIPs
LOWEST1ST OF 9HIGHEST
Adjacent ZIPs
51033$60,625
51047$101,000
51301$63,402
51338$57,500
Frequently asked

How many people live in ZIP code 51333?

ZIP code 51333 has about 374 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51333?

The typical household in ZIP code 51333 earns about $110,833 a year. Half of households make more than that, and half make less.

Is ZIP code 51333 expensive?

In ZIP code 51333, the median home is worth about $195,600, and the typical rent is about $1,097 a month.

How educated are people in ZIP code 51333?

About 21.4% of adults age 25 and over in ZIP code 51333 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51333?

About 3.8% of people in ZIP code 51333 live below the federal poverty line.

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