US Census Data

ZIP 51023 vs ZIP 51031

A side-by-side comparison of ZIP Code 51023 and ZIP Code 51031: population, income, housing, and more.

ZIP 51023 and ZIP 51031 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51031 has the higher population (12,785 vs 3,437 in ZIP 51023). ZIP 51031 has the higher median household income ($74,978 vs $74,205 in ZIP 51023). ZIP 51031 has the higher median home value ($208,900 vs $148,500 in ZIP 51023).

Population, income & housing

ZIP 51023ZIP 51031
Population3,43712,785
Median age35.3 yrs39.0 yrs
Median household income$74,205$74,978
Median home value$148,500$208,900
Median gross rent$881$903
Housing units1,3505,443
Homeownership rate70.6%65.8%
Bachelor's degree or higher20.4%24.8%
Unemployment rate4.0%1.5%

Trends (ACS 5-year, 2019–2023)

ZIP 51023ZIP 51031
Population3,268 → 3,437 (+5.2%)12,026 → 12,785 (+6.3%)
Median household income$52,153 → $74,205 (+42.3%)$65,919 → $74,978 (+13.7%)
Median home value$90,400 → $148,500 (+64.3%)$162,800 → $208,900 (+28.3%)
Median gross rent$583 → $881 (+51.1%)$681 → $903 (+32.6%)

ZIP 51023

Population
3,2683,437
Median household income
$52,153$74,205
Median home value
$90,400$148,500
Median gross rent
$583$881

ZIP 51031

Population
12,02612,785
Median household income
$65,919$74,978
Median home value
$162,800$208,900
Median gross rent
$681$903

Age & race/ethnicity

Age distribution (share)

ZIP 51023ZIP 51031
Under 58.3%5.3%
5 to 1721.6%20.8%
18 to 246.4%7.5%
25 to 3413.4%12.5%
35 to 448.4%12.2%
45 to 5413.3%12.2%
55 to 6413.0%12.6%
65 to 747.4%9.7%
75 and over8.0%7.3%

Race & ethnicity (share)

ZIP 51023ZIP 51031
White (non-Hispanic)70.6%84.7%
Black or African American0.1%4.5%
American Indian & Alaska Native0.1%0.0%
Asian0.0%0.1%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.0%0.0%
Two or more races0.1%1.5%
Hispanic or Latino29.1%9.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51023ZIP 51031
No high school diploma20.7%5.5%
High school graduate31.1%35.5%
Some college or associate's27.9%34.1%
Bachelor's degree12.9%19.7%
Graduate or professional degree7.4%5.2%

Commute to work

How workers get to work (share)

ZIP 51023ZIP 51031
Drove alone77.1%80.5%
Carpooled9.7%11.3%
Public transit0.0%0.4%
Walked0.5%2.4%
Bicycle0.0%0.2%
Worked from home11.7%4.7%
Other means0.9%0.5%

Housing

Units in structure (share)

ZIP 51023ZIP 51031
1-unit, detached80.6%64.7%
1-unit, attached1.3%3.8%
2 to 4 units7.3%8.7%
5 to 19 units3.8%13.7%
20 or more units1.5%2.4%
Mobile home & other5.6%6.7%

Poverty & households

ZIP 51023ZIP 51031
Poverty rate9.5%8.0%
Average household size2.732.41
Mean commute (minutes)1716
Median year structure built19701973

Full profiles

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ZIP 51023 vs ZIP 51031: Compare Population & Demographics | US Census Data