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ZIP CODE TABULATION AREA

51631

Iowa · 324 residents · 38.191 sq mi
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ZIP 51631 has notably lower household income than the US average, with a median household income of $54,583. Population has held roughly steady since 2024. 9% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $154,200. With a median age of 54.3, the population is older than the US median of 38.9. Among the 10 ZIP codes in Page County, 51631 ranks 9th by median household income.

$54,583
US average: $82,259
$154,200
US average: $376,019
8.5%
US average: 35.6%
Age, sex & households
Under 18
11.4%
Age 65+
34.0%
52.5%
47.5%
2.04 people
Race & ethnicity · 2024
2024
White, non-Hispanic92.6%(300)
Black4.9%(16)
Hispanic / Latino0%(0)
Asian0%(0)
Other2.5%(8)
Diversity Score17.5%(57)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Page County
Income rank vs other ZIPs
LOWEST9TH OF 10HIGHEST
Adjacent ZIPs
51601$62,143
51630$70,000
51632$55,055
51636$63,516
Frequently asked

How many people live in ZIP code 51631?

ZIP code 51631 has about 324 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51631?

The typical household in ZIP code 51631 earns about $54,583 a year. Half of households make more than that, and half make less.

Is ZIP code 51631 expensive?

In ZIP code 51631, the median home is worth about $154,200, and the typical rent is about $856 a month.

How educated are people in ZIP code 51631?

About 8.5% of adults age 25 and over in ZIP code 51631 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51631?

About 6.0% of people in ZIP code 51631 live below the federal poverty line.

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