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ZIP CODE TABULATION AREA

51230

Iowa · 478 residents · 23.6 sq mi
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ZIP 51230 is a ZIP code of 478 people in Lyon County. At a median age of 51.2, this is an older place than the country as a whole. 99% of homes are owner-occupied. 20% of adults hold a bachelor's degree, below the 36% national rate. The foreign-born share is 0%. The poverty rate is 0.0%, under the national 12.5%. Among the 8 ZIP codes in Lyon County, 51230 ranks 5th by median household income.

$75,625
US average: $82,259
$30,405
US average: $44,673
$190,800
US average: $376,019
19.6%
US average: 35.6%
Land area
23.6 sq mi
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)
5
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.5
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
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