US Census Data

ZIP 50312 vs ZIP 50321

A side-by-side comparison of ZIP Code 50312 and ZIP Code 50321: population, income, housing, and more.

ZIP 50312 and ZIP 50321 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 50312 has the higher population (15,492 vs 7,787 in ZIP 50321). ZIP 50312 has the higher median household income ($82,720 vs $77,636 in ZIP 50321). ZIP 50321 has the higher median home value ($294,100 vs $274,400 in ZIP 50312).

Population, income & housing

ZIP 50312ZIP 50321
Population15,4927,787
Median age40.5 yrs36.0 yrs
Median household income$82,720$77,636
Median home value$274,400$294,100
Median gross rent$1,057$1,098
Housing units8,2853,689
Homeownership rate64.5%60.5%
Bachelor's degree or higher61.9%41.2%
Unemployment rate2.9%6.4%

Trends (ACS 5-year, 2019–2023)

ZIP 50312ZIP 50321
Population15,883 → 15,492 (-2.5%)8,698 → 7,787 (-10.5%)
Median household income$64,552 → $82,720 (+28.1%)$59,324 → $77,636 (+30.9%)
Median home value$212,500 → $274,400 (+29.1%)$203,800 → $294,100 (+44.3%)
Median gross rent$827 → $1,057 (+27.8%)$899 → $1,098 (+22.1%)

ZIP 50312

Population
15,88315,492
Median household income
$64,552$82,720
Median home value
$212,500$274,400
Median gross rent
$827$1,057

ZIP 50321

Population
8,6987,787
Median household income
$59,324$77,636
Median home value
$203,800$294,100
Median gross rent
$899$1,098

Age & race/ethnicity

Age distribution (share)

ZIP 50312ZIP 50321
Under 54.5%6.8%
5 to 1713.8%16.6%
18 to 246.2%6.4%
25 to 3417.8%18.1%
35 to 4413.3%12.4%
45 to 5413.2%9.4%
55 to 6411.5%15.5%
65 to 749.8%10.4%
75 and over9.9%4.4%

Race & ethnicity (share)

ZIP 50312ZIP 50321
White (non-Hispanic)84.0%72.6%
Black or African American2.3%11.2%
American Indian & Alaska Native0.0%0.0%
Asian4.6%1.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.0%
Two or more races3.1%3.9%
Hispanic or Latino5.7%10.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 50312ZIP 50321
No high school diploma1.9%6.0%
High school graduate13.9%24.6%
Some college or associate's22.3%28.2%
Bachelor's degree34.8%26.9%
Graduate or professional degree27.1%14.3%

Commute to work

How workers get to work (share)

ZIP 50312ZIP 50321
Drove alone68.7%73.3%
Carpooled7.2%13.3%
Public transit0.8%0.0%
Walked4.3%0.8%
Bicycle0.0%0.0%
Worked from home16.6%12.6%
Other means2.4%0.0%

Housing

Units in structure (share)

ZIP 50312ZIP 50321
1-unit, detached60.2%46.3%
1-unit, attached2.1%4.3%
2 to 4 units4.0%2.3%
5 to 19 units10.3%9.0%
20 or more units23.4%28.5%
Mobile home & other0.0%9.5%

Poverty & households

ZIP 50312ZIP 50321
Poverty rate8.0%10.8%
Average household size1.952.22
Mean commute (minutes)1620
Median year structure built19441980

Full profiles

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