US Census Data

ZIP 51637 vs ZIP 51638

A side-by-side comparison of ZIP Code 51637 and ZIP Code 51638: population, income, housing, and more.

ZIP 51637 and ZIP 51638 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51638 has the higher population (1,278 vs 214 in ZIP 51637). ZIP 51637 has the higher median household income ($70,323 vs $61,154 in ZIP 51638). ZIP 51638 has the higher median home value ($115,700 vs $73,500 in ZIP 51637).

Population, income & housing

ZIP 51637ZIP 51638
Population2141,278
Median age47.4 yrs50.5 yrs
Median household income$70,323$61,154
Median home value$73,500$115,700
Median gross rent$688
Housing units113634
Homeownership rate96.3%79.7%
Bachelor's degree or higher21.6%16.2%
Unemployment rate2.3%1.9%

Trends (ACS 5-year, 2019–2023)

ZIP 51637ZIP 51638
Population246 → 214 (-13.0%)1,154 → 1,278 (+10.7%)
Median household income$36,042 → $70,323 (+95.1%)$53,510 → $61,154 (+14.3%)
Median home value$55,000 → $73,500 (+33.6%)$81,700 → $115,700 (+41.6%)
Median gross rent$495 → $742 (+49.9%)$593 → $688 (+16.0%)

ZIP 51637

Population
246214
Median household income
$36,042$70,323
Median home value
$55,000$73,500
Median gross rent
$495$742

ZIP 51638

Population
1,1541,278
Median household income
$53,510$61,154
Median home value
$81,700$115,700
Median gross rent
$593$688

Age & race/ethnicity

Age distribution (share)

ZIP 51637ZIP 51638
Under 55.1%3.8%
5 to 1713.6%13.1%
18 to 241.4%9.6%
25 to 349.8%10.6%
35 to 4417.3%5.9%
45 to 5421.0%14.8%
55 to 6415.0%19.0%
65 to 748.9%14.2%
75 and over7.9%9.1%

Race & ethnicity (share)

ZIP 51637ZIP 51638
White (non-Hispanic)97.2%85.6%
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%3.1%
Two or more races2.8%1.0%
Hispanic or Latino0.0%10.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51637ZIP 51638
No high school diploma2.9%6.4%
High school graduate48.5%41.7%
Some college or associate's26.9%35.7%
Bachelor's degree17.5%11.1%
Graduate or professional degree4.1%5.1%

Commute to work

How workers get to work (share)

ZIP 51637ZIP 51638
Drove alone82.9%84.0%
Carpooled2.4%5.7%
Public transit0.0%0.0%
Walked8.9%1.2%
Bicycle0.0%0.6%
Worked from home5.7%6.7%
Other means0.0%1.8%

Housing

Units in structure (share)

ZIP 51637ZIP 51638
1-unit, detached98.2%87.2%
1-unit, attached0.0%2.8%
2 to 4 units0.0%6.5%
5 to 19 units0.0%2.4%
20 or more units0.0%0.0%
Mobile home & other1.8%1.1%

Poverty & households

ZIP 51637ZIP 51638
Poverty rate12.6%9.4%
Average household size1.982.22
Mean commute (minutes)3128
Median year structure built19381944

Full profiles

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ZIP 51637 vs ZIP 51638: Compare Population & Demographics | US Census Data