US Census Data

ZIP 51531 vs ZIP 51536

A side-by-side comparison of ZIP Code 51531 and ZIP Code 51536: population, income, housing, and more.

ZIP 51531 and ZIP 51536 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 504 in ZIP 51536). ZIP 51536 has the higher median household income ($96,250 vs $58,929 in ZIP 51531). ZIP 51536 has the higher median home value ($152,700 vs $132,300 in ZIP 51531).

Population, income & housing

ZIP 51531ZIP 51536
Population943504
Median age43.0 yrs47.8 yrs
Median household income$58,929$96,250
Median home value$132,300$152,700
Median gross rent$643$794
Housing units408205
Homeownership rate78.9%89.5%
Bachelor's degree or higher25.2%14.9%
Unemployment rate2.6%1.2%

Trends (ACS 5-year, 2019–2023)

ZIP 51531ZIP 51536
Population762 → 943 (+23.8%)337 → 504 (+49.6%)
Median household income$61,250 → $58,929 (-3.8%)$49,063 → $96,250 (+96.2%)
Median home value$127,600 → $132,300 (+3.7%)$84,600 → $152,700 (+80.5%)
Median gross rent$534 → $643 (+20.4%)$725 → $794 (+9.5%)

ZIP 51531

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

ZIP 51536

Population
337504
Median household income
$49,063$96,250
Median home value
$84,600$152,700
Median gross rent
$725$794

Age & race/ethnicity

Age distribution (share)

ZIP 51531ZIP 51536
Under 55.5%7.1%
5 to 1718.7%14.5%
18 to 248.0%5.2%
25 to 3411.9%7.9%
35 to 4410.2%10.5%
45 to 549.0%9.1%
55 to 6415.3%24.4%
65 to 747.3%9.3%
75 and over14.2%11.9%

Race & ethnicity (share)

ZIP 51531ZIP 51536
White (non-Hispanic)95.8%95.6%
Black or African American0.0%0.6%
American Indian & Alaska Native1.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race1.3%1.6%
Two or more races1.1%1.0%
Hispanic or Latino1.0%1.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51531ZIP 51536
No high school diploma4.4%7.0%
High school graduate35.8%34.7%
Some college or associate's34.7%43.4%
Bachelor's degree16.9%10.6%
Graduate or professional degree8.3%4.3%

Commute to work

How workers get to work (share)

ZIP 51531ZIP 51536
Drove alone75.4%47.3%
Carpooled0.5%1.6%
Public transit0.5%0.0%
Walked10.3%8.6%
Bicycle0.0%0.0%
Worked from home12.6%41.8%
Other means0.7%0.8%

Housing

Units in structure (share)

ZIP 51531ZIP 51536
1-unit, detached89.7%99.5%
1-unit, attached3.2%0.0%
2 to 4 units5.4%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other1.7%0.5%

Poverty & households

ZIP 51531ZIP 51536
Poverty rate9.5%4.6%
Average household size2.352.52
Mean commute (minutes)2324
Median year structure built19381938

Full profiles

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ZIP 51531 vs ZIP 51536: Compare Population & Demographics | US Census Data