US Census Data

ZIP 51231 vs ZIP 51232

A side-by-side comparison of ZIP Code 51231 and ZIP Code 51232: population, income, housing, and more.

ZIP 51231 and ZIP 51232 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51232 has the higher population (713 vs 543 in ZIP 51231). ZIP 51231 has the higher median household income ($105,388 vs $79,250 in ZIP 51232). ZIP 51231 has the higher median home value ($179,600 vs $97,700 in ZIP 51232).

Population, income & housing

ZIP 51231ZIP 51232
Population543713
Median age16.3 yrs49.4 yrs
Median household income$105,388$79,250
Median home value$179,600$97,700
Median gross rent$1,075
Housing units154334
Homeownership rate93.4%80.6%
Bachelor's degree or higher34.9%11.7%
Unemployment rate0.5%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 51231ZIP 51232
Population386 → 543 (+40.7%)748 → 713 (-4.7%)
Median household income$56,667 → $105,388 (+86.0%)$52,188 → $79,250 (+51.9%)
Median home value$85,000 → $179,600 (+111.3%)$81,200 → $97,700 (+20.3%)
Median gross rent$717 → $1,075 (+49.9%)

ZIP 51231

Population
386543
Median household income
$56,667$105,388
Median home value
$85,000$179,600

ZIP 51232

Population
748713
Median household income
$52,188$79,250
Median home value
$81,200$97,700
Median gross rent
$717$1,075

Age & race/ethnicity

Age distribution (share)

ZIP 51231ZIP 51232
Under 516.8%4.5%
5 to 1735.5%15.8%
18 to 241.3%4.2%
25 to 3418.6%10.0%
35 to 4412.0%10.1%
45 to 543.1%13.7%
55 to 644.2%15.0%
65 to 746.4%16.5%
75 and over2.0%10.1%

Race & ethnicity (share)

ZIP 51231ZIP 51232
White (non-Hispanic)99.8%97.5%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%0.8%
Hispanic or Latino0.2%1.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51231ZIP 51232
No high school diploma2.0%11.2%
High school graduate23.0%39.6%
Some college or associate's40.1%37.5%
Bachelor's degree32.9%9.7%
Graduate or professional degree2.0%2.0%

Commute to work

How workers get to work (share)

ZIP 51231ZIP 51232
Drove alone88.7%78.2%
Carpooled5.4%10.2%
Public transit0.0%0.5%
Walked1.0%2.9%
Bicycle0.0%1.8%
Worked from home4.9%6.3%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 51231ZIP 51232
1-unit, detached98.7%97.0%
1-unit, attached0.6%0.0%
2 to 4 units0.0%0.3%
5 to 19 units0.0%0.9%
20 or more units0.0%0.0%
Mobile home & other0.6%1.8%

Poverty & households

ZIP 51231ZIP 51232
Poverty rate28.0%4.8%
Average household size3.572.24
Mean commute (minutes)2622
Median year structure built19561938

Full profiles

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ZIP 51231 vs ZIP 51232: Compare Population & Demographics | US Census Data