US Census Data

ZIP 51521 vs ZIP 51523

A side-by-side comparison of ZIP Code 51521 and ZIP Code 51523: population, income, housing, and more.

ZIP 51521 and ZIP 51523 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51521 has the higher population (1,935 vs 356 in ZIP 51523). ZIP 51523 has the higher median household income ($80,909 vs $71,715 in ZIP 51521). ZIP 51521 has the higher median home value ($173,100 vs $117,600 in ZIP 51523).

Population, income & housing

ZIP 51521ZIP 51523
Population1,935356
Median age42.4 yrs42.8 yrs
Median household income$71,715$80,909
Median home value$173,100$117,600
Median gross rent$883$1,281
Housing units934155
Homeownership rate74.2%83.8%
Bachelor's degree or higher27.7%22.6%
Unemployment rate0.6%5.8%

Trends (ACS 5-year, 2019–2023)

ZIP 51521ZIP 51523
Population1,784 → 1,935 (+8.5%)380 → 356 (-6.3%)
Median household income$55,764 → $71,715 (+28.6%)$70,625 → $80,909 (+14.6%)
Median home value$130,200 → $173,100 (+32.9%)$82,800 → $117,600 (+42.0%)
Median gross rent$737 → $883 (+19.8%)$630 → $1,281 (+103.3%)

ZIP 51521

Population
1,7841,935
Median household income
$55,764$71,715
Median home value
$130,200$173,100
Median gross rent
$737$883

ZIP 51523

Population
380356
Median household income
$70,625$80,909
Median home value
$82,800$117,600
Median gross rent
$630$1,281

Age & race/ethnicity

Age distribution (share)

ZIP 51521ZIP 51523
Under 57.9%9.0%
5 to 1717.2%18.8%
18 to 248.5%2.5%
25 to 349.3%9.0%
35 to 4411.1%13.5%
45 to 5412.1%8.4%
55 to 6410.3%12.6%
65 to 7415.6%13.2%
75 and over8.0%12.9%

Race & ethnicity (share)

ZIP 51521ZIP 51523
White (non-Hispanic)96.5%96.3%
Black or African American0.0%0.0%
American Indian & Alaska Native0.1%0.0%
Asian0.4%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.0%
Two or more races1.8%1.1%
Hispanic or Latino0.7%2.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51521ZIP 51523
No high school diploma5.5%5.6%
High school graduate30.5%41.9%
Some college or associate's36.3%29.8%
Bachelor's degree15.5%12.5%
Graduate or professional degree12.2%10.1%

Commute to work

How workers get to work (share)

ZIP 51521ZIP 51523
Drove alone90.6%92.4%
Carpooled5.6%1.5%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home3.8%6.1%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 51521ZIP 51523
1-unit, detached90.8%98.1%
1-unit, attached1.3%0.0%
2 to 4 units2.6%0.0%
5 to 19 units2.9%0.0%
20 or more units0.9%0.0%
Mobile home & other1.6%1.9%

Poverty & households

ZIP 51521ZIP 51523
Poverty rate10.5%8.1%
Average household size2.242.41
Mean commute (minutes)2221
Median year structure built19411942

Full profiles

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ZIP 51521 vs ZIP 51523: Compare Population & Demographics | US Census Data