CensusEasy
ZIP CODE TABULATION AREA

51023

Iowa · 3,473 residents · 119.859 sq mi
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ZIP 51023 has roughly average household income, with a median household income of $80,357. 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 $173,300. Among the 13 ZIP codes in Sioux County, 51023 ranks 8th by median household income.

$80,357
US average: $82,259
$173,300
US average: $376,019
21.3%
US average: 35.6%
Age, sex & households
Under 18
28.8%
Age 65+
16.3%
55.6%
44.4%
2.76 people
Race & ethnicity · 2024
2024
White, non-Hispanic71.7%(2,489)
Black0%(0)
Hispanic / Latino27.8%(967)
Asian0%(0)
Other0.5%(17)
Diversity Score51.1%(1,775)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Sioux County
Income rank vs other ZIPs
LOWEST8TH OF 13HIGHEST
Adjacent ZIPs
51003$101,250
51011$44,375
51027$100,893
51036$122,841
Frequently asked

How many people live in ZIP code 51023?

ZIP code 51023 has about 3,473 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51023?

The typical household in ZIP code 51023 earns about $80,357 a year. Half of households make more than that, and half make less.

Is ZIP code 51023 expensive?

In ZIP code 51023, the median home is worth about $173,300, and the typical rent is about $926 a month.

How educated are people in ZIP code 51023?

About 21.3% of adults age 25 and over in ZIP code 51023 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51023?

About 7.1% of people in ZIP code 51023 live below the federal poverty line.

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