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ZIP CODE TABULATION AREA

51230

Iowa · 478 residents · 23.551 sq mi
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ZIP 51230 has roughly average household income, with a median household income of $75,625. Population has held roughly steady since 2024. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $190,800. With a median age of 51.2, the population is older than the US median of 38.9. Among the 8 ZIP codes in Lyon County, 51230 ranks 5th by median household income.

$75,625
US average: $82,259
$190,800
US average: $376,019
19.6%
US average: 35.6%
Age, sex & households
Under 18
25.7%
Age 65+
29.5%
54.8%
45.2%
2.58 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.9%(468)
Black0.4%(2)
Hispanic / Latino0%(0)
Asian0.8%(4)
Other0.8%(4)
Diversity Score5.2%(25)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Lyon County
Income rank vs other ZIPs
LOWEST5TH OF 8HIGHEST
Adjacent ZIPs
51235$71,016
51237$61,667
51240$83,929
51241$87,446
Frequently asked

How many people live in ZIP code 51230?

ZIP code 51230 has about 478 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51230?

The typical household in ZIP code 51230 earns about $75,625 a year. Half of households make more than that, and half make less.

Is ZIP code 51230 expensive?

In ZIP code 51230, the median home is worth about $190,800.

How educated are people in ZIP code 51230?

About 19.6% of adults age 25 and over in ZIP code 51230 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51230?

About 0.0% of people in ZIP code 51230 live below the federal poverty line.

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