US Census Data

ZIP 51557 vs ZIP 51566

A side-by-side comparison of ZIP Code 51557 and ZIP Code 51566: population, income, housing, and more.

ZIP 51557 and ZIP 51566 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51566 has the higher population (7,004 vs 788 in ZIP 51557). ZIP 51557 has the higher median household income ($75,221 vs $58,264 in ZIP 51566). ZIP 51557 has the higher median home value ($160,900 vs $116,200 in ZIP 51566).

Population, income & housing

ZIP 51557ZIP 51566
Population7887,004
Median age39.6 yrs42.6 yrs
Median household income$75,221$58,264
Median home value$160,900$116,200
Median gross rent$919$783
Housing units3853,435
Homeownership rate86.8%68.3%
Bachelor's degree or higher25.5%18.5%
Unemployment rate1.0%3.4%

Trends (ACS 5-year, 2019–2023)

ZIP 51557ZIP 51566
Population853 → 788 (-7.6%)6,380 → 7,004 (+9.8%)
Median household income$74,306 → $75,221 (+1.2%)$47,813 → $58,264 (+21.9%)
Median home value$135,800 → $160,900 (+18.5%)$87,500 → $116,200 (+32.8%)
Median gross rent$600 → $919 (+53.2%)$642 → $783 (+22.0%)

ZIP 51557

Population
853788
Median household income
$74,306$75,221
Median home value
$135,800$160,900
Median gross rent
$600$919

ZIP 51566

Population
6,3807,004
Median household income
$47,813$58,264
Median home value
$87,500$116,200
Median gross rent
$642$783

Age & race/ethnicity

Age distribution (share)

ZIP 51557ZIP 51566
Under 57.9%5.0%
5 to 1721.4%18.0%
18 to 244.4%7.8%
25 to 3412.9%11.0%
35 to 447.7%11.3%
45 to 5413.5%12.9%
55 to 6414.1%13.0%
65 to 7412.3%11.3%
75 and over5.7%9.8%

Race & ethnicity (share)

ZIP 51557ZIP 51566
White (non-Hispanic)92.3%91.3%
Black or African American0.0%0.8%
American Indian & Alaska Native0.0%0.4%
Asian0.0%1.0%
Native Hawaiian & Pacific Islander0.0%0.8%
Some other race0.3%0.5%
Two or more races1.0%3.9%
Hispanic or Latino6.5%1.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51557ZIP 51566
No high school diploma4.6%8.6%
High school graduate37.0%37.0%
Some college or associate's33.0%35.9%
Bachelor's degree20.1%13.1%
Graduate or professional degree5.4%5.4%

Commute to work

How workers get to work (share)

ZIP 51557ZIP 51566
Drove alone71.0%80.1%
Carpooled8.4%8.9%
Public transit0.0%0.3%
Walked2.2%1.6%
Bicycle0.0%0.0%
Worked from home17.6%9.1%
Other means0.8%0.0%

Housing

Units in structure (share)

ZIP 51557ZIP 51566
1-unit, detached82.1%82.1%
1-unit, attached0.0%0.5%
2 to 4 units1.6%8.7%
5 to 19 units0.5%3.8%
20 or more units0.0%2.2%
Mobile home & other15.8%2.7%

Poverty & households

ZIP 51557ZIP 51566
Poverty rate6.0%13.6%
Average household size2.422.17
Mean commute (minutes)3419
Median year structure built19611958

Full profiles

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ZIP 51557 vs ZIP 51566: Compare Population & Demographics | US Census Data