US Census Data

ZIP 51551 vs ZIP 51556

A side-by-side comparison of ZIP Code 51551 and ZIP Code 51556: population, income, housing, and more.

ZIP 51551 and ZIP 51556 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51551 has the higher population (1,877 vs 289 in ZIP 51556). ZIP 51551 has the higher median household income ($82,218 vs $59,821 in ZIP 51556). ZIP 51551 has the higher median home value ($184,300 vs $110,000 in ZIP 51556).

Population, income & housing

ZIP 51551ZIP 51556
Population1,877289
Median age42.0 yrs50.6 yrs
Median household income$82,218$59,821
Median home value$184,300$110,000
Median gross rent$867$975
Housing units757148
Homeownership rate87.1%84.4%
Bachelor's degree or higher29.4%12.1%
Unemployment rate4.2%7.0%

Trends (ACS 5-year, 2019–2023)

ZIP 51551ZIP 51556
Population1,610 → 1,877 (+16.6%)465 → 289 (-37.8%)
Median household income$69,706 → $82,218 (+17.9%)$68,594 → $59,821 (-12.8%)
Median home value$156,100 → $184,300 (+18.1%)$110,700 → $110,000 (-0.6%)
Median gross rent$921 → $867 (-5.9%)$925 → $975 (+5.4%)

ZIP 51551

Population
1,6101,877
Median household income
$69,706$82,218
Median home value
$156,100$184,300
Median gross rent
$921$867

ZIP 51556

Population
465289
Median household income
$68,594$59,821
Median home value
$110,700$110,000
Median gross rent
$925$975

Age & race/ethnicity

Age distribution (share)

ZIP 51551ZIP 51556
Under 54.8%8.0%
5 to 1717.7%8.0%
18 to 249.6%10.0%
25 to 349.6%13.8%
35 to 4415.7%5.2%
45 to 5410.8%9.3%
55 to 6415.5%26.0%
65 to 749.8%13.1%
75 and over6.6%6.6%

Race & ethnicity (share)

ZIP 51551ZIP 51556
White (non-Hispanic)96.4%97.6%
Black or African American0.1%0.0%
American Indian & Alaska Native0.5%0.0%
Asian0.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.3%
Two or more races1.3%2.1%
Hispanic or Latino1.4%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51551ZIP 51556
No high school diploma6.2%8.9%
High school graduate26.7%46.7%
Some college or associate's37.7%32.2%
Bachelor's degree24.5%8.4%
Graduate or professional degree4.9%3.7%

Commute to work

How workers get to work (share)

ZIP 51551ZIP 51556
Drove alone76.3%78.5%
Carpooled8.0%2.3%
Public transit0.0%0.0%
Walked5.4%2.3%
Bicycle0.0%0.0%
Worked from home10.3%16.9%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 51551ZIP 51556
1-unit, detached89.2%75.0%
1-unit, attached0.7%0.0%
2 to 4 units2.5%4.7%
5 to 19 units0.0%0.0%
20 or more units2.8%0.0%
Mobile home & other4.9%20.3%

Poverty & households

ZIP 51551ZIP 51556
Poverty rate4.8%18.7%
Average household size2.772.14
Mean commute (minutes)2927
Median year structure built19461972

Full profiles

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ZIP 51551 vs ZIP 51556: Compare Population & Demographics | US Census Data