US Census Data

ZIP 54123 vs ZIP 54128

A side-by-side comparison of ZIP Code 54123 and ZIP Code 54128: population, income, housing, and more.

ZIP 54123 and ZIP 54128 are ZIP Code areas in Wisconsin. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 54128 has the higher population (2,109 vs 213 in ZIP 54123). ZIP 54123 has the higher median household income ($67,500 vs $59,916 in ZIP 54128). Since 2019, ZIP 54128's population has grown faster (+20.6% vs -19.0%).

Population, income & housing

ZIP 54123ZIP 54128
Population2132,109
Median age45.9 yrs48.3 yrs
Median household income$67,500$59,916
Median home value$164,200
Median gross rent$472
Housing units881,071
Homeownership rate85.2%74.3%
Bachelor's degree or higher10.8%22.3%
Unemployment rate2.9%2.0%

Trends (ACS 5-year, 2019–2023)

ZIP 54123ZIP 54128
Population263 → 213 (-19.0%)1,749 → 2,109 (+20.6%)
Median household income$56,563 → $67,500 (+19.3%)$57,216 → $59,916 (+4.7%)
Median home value$135,600 → $127,100 (-6.3%)$126,300 → $164,200 (+30.0%)
Median gross rent$542 → $558 (+3.0%)$663 → $472 (-28.8%)

ZIP 54123

Population
263213
Median household income
$56,563$67,500
Median home value
$135,600$127,100
Median gross rent
$542$558

ZIP 54128

Population
1,7492,109
Median household income
$57,216$59,916
Median home value
$126,300$164,200
Median gross rent
$663$472

Age & race/ethnicity

Age distribution (share)

ZIP 54123ZIP 54128
Under 53.8%7.4%
5 to 177.5%13.8%
18 to 2414.6%3.7%
25 to 3421.6%11.9%
35 to 440.9%11.1%
45 to 5413.1%12.1%
55 to 6423.0%16.8%
65 to 7412.2%13.5%
75 and over3.3%9.7%

Race & ethnicity (share)

ZIP 54123ZIP 54128
White (non-Hispanic)87.8%69.7%
Black or African American0.0%0.5%
American Indian & Alaska Native3.8%17.5%
Asian0.0%0.1%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%7.3%
Hispanic or Latino8.5%4.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 54123ZIP 54128
No high school diploma7.0%4.9%
High school graduate49.4%38.9%
Some college or associate's32.9%33.8%
Bachelor's degree7.6%19.4%
Graduate or professional degree3.2%2.9%

Commute to work

How workers get to work (share)

ZIP 54123ZIP 54128
Drove alone97.7%84.0%
Carpooled0.0%7.1%
Public transit0.0%0.0%
Walked2.3%3.6%
Bicycle0.0%0.0%
Worked from home0.0%5.2%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 54123ZIP 54128
1-unit, detached46.6%84.3%
1-unit, attached3.4%0.6%
2 to 4 units14.8%1.6%
5 to 19 units0.0%0.6%
20 or more units0.0%2.2%
Mobile home & other35.2%10.7%

Poverty & households

ZIP 54123ZIP 54128
Poverty rate1.4%7.5%
Average household size2.422.62
Mean commute (minutes)2325
Median year structure built19841974

Full profiles

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