US Census Data

ZIP 51523 vs ZIP 51531

A side-by-side comparison of ZIP Code 51523 and ZIP Code 51531: population, income, housing, and more.

ZIP 51523 and ZIP 51531 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51531 has the higher population (943 vs 356 in ZIP 51523). ZIP 51523 has the higher median household income ($80,909 vs $58,929 in ZIP 51531). ZIP 51531 has the higher median home value ($132,300 vs $117,600 in ZIP 51523).

Population, income & housing

ZIP 51523ZIP 51531
Population356943
Median age42.8 yrs43.0 yrs
Median household income$80,909$58,929
Median home value$117,600$132,300
Median gross rent$1,281$643
Housing units155408
Homeownership rate83.8%78.9%
Bachelor's degree or higher22.6%25.2%
Unemployment rate5.8%2.6%

Trends (ACS 5-year, 2019–2023)

ZIP 51523ZIP 51531
Population380 → 356 (-6.3%)762 → 943 (+23.8%)
Median household income$70,625 → $80,909 (+14.6%)$61,250 → $58,929 (-3.8%)
Median home value$82,800 → $117,600 (+42.0%)$127,600 → $132,300 (+3.7%)
Median gross rent$630 → $1,281 (+103.3%)$534 → $643 (+20.4%)

ZIP 51523

Population
380356
Median household income
$70,625$80,909
Median home value
$82,800$117,600
Median gross rent
$630$1,281

ZIP 51531

Population
762943
Median household income
$61,250$58,929
Median home value
$127,600$132,300
Median gross rent
$534$643

Age & race/ethnicity

Age distribution (share)

ZIP 51523ZIP 51531
Under 59.0%5.5%
5 to 1718.8%18.7%
18 to 242.5%8.0%
25 to 349.0%11.9%
35 to 4413.5%10.2%
45 to 548.4%9.0%
55 to 6412.6%15.3%
65 to 7413.2%7.3%
75 and over12.9%14.2%

Race & ethnicity (share)

ZIP 51523ZIP 51531
White (non-Hispanic)96.3%95.8%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%1.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%1.3%
Two or more races1.1%1.1%
Hispanic or Latino2.5%1.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51523ZIP 51531
No high school diploma5.6%4.4%
High school graduate41.9%35.8%
Some college or associate's29.8%34.7%
Bachelor's degree12.5%16.9%
Graduate or professional degree10.1%8.3%

Commute to work

How workers get to work (share)

ZIP 51523ZIP 51531
Drove alone92.4%75.4%
Carpooled1.5%0.5%
Public transit0.0%0.5%
Walked0.0%10.3%
Bicycle0.0%0.0%
Worked from home6.1%12.6%
Other means0.0%0.7%

Housing

Units in structure (share)

ZIP 51523ZIP 51531
1-unit, detached98.1%89.7%
1-unit, attached0.0%3.2%
2 to 4 units0.0%5.4%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other1.9%1.7%

Poverty & households

ZIP 51523ZIP 51531
Poverty rate8.1%9.5%
Average household size2.412.35
Mean commute (minutes)2123
Median year structure built19421938

Full profiles

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ZIP 51523 vs ZIP 51531: Compare Population & Demographics | US Census Data