US Census Data

ZIP 53120 vs ZIP 53121

A side-by-side comparison of ZIP Code 53120 and ZIP Code 53121: population, income, housing, and more.

ZIP 53120 and ZIP 53121 are ZIP Code areas in Wisconsin. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 53121 has the higher population (18,640 vs 10,890 in ZIP 53120). ZIP 53120 has the higher median household income ($93,397 vs $83,635 in ZIP 53121). ZIP 53120 has the higher median home value ($310,100 vs $287,900 in ZIP 53121).

Population, income & housing

ZIP 53120ZIP 53121
Population10,89018,640
Median age44.5 yrs43.1 yrs
Median household income$93,397$83,635
Median home value$310,100$287,900
Median gross rent$1,425$1,031
Housing units4,8478,397
Homeownership rate77.9%73.2%
Bachelor's degree or higher35.0%32.6%
Unemployment rate2.8%1.4%

Trends (ACS 5-year, 2019–2023)

ZIP 53120ZIP 53121
Population9,485 → 10,890 (+14.8%)18,949 → 18,640 (-1.6%)
Median household income$73,205 → $93,397 (+27.6%)$70,259 → $83,635 (+19.0%)
Median home value$236,200 → $310,100 (+31.3%)$204,600 → $287,900 (+40.7%)
Median gross rent$988 → $1,425 (+44.2%)$856 → $1,031 (+20.4%)

ZIP 53120

Population
9,48510,890
Median household income
$73,205$93,397
Median home value
$236,200$310,100
Median gross rent
$988$1,425

ZIP 53121

Population
18,94918,640
Median household income
$70,259$83,635
Median home value
$204,600$287,900
Median gross rent
$856$1,031

Age & race/ethnicity

Age distribution (share)

ZIP 53120ZIP 53121
Under 55.9%4.6%
5 to 1714.9%15.9%
18 to 248.3%7.7%
25 to 3410.8%11.8%
35 to 4410.8%12.2%
45 to 5412.0%12.1%
55 to 6417.5%15.8%
65 to 7412.6%12.6%
75 and over7.1%7.3%

Race & ethnicity (share)

ZIP 53120ZIP 53121
White (non-Hispanic)95.2%83.8%
Black or African American0.8%0.8%
American Indian & Alaska Native0.0%0.3%
Asian0.8%0.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.1%
Two or more races1.0%3.6%
Hispanic or Latino2.2%10.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 53120ZIP 53121
No high school diploma4.2%5.9%
High school graduate29.0%28.3%
Some college or associate's31.8%33.2%
Bachelor's degree22.4%23.6%
Graduate or professional degree12.7%9.0%

Commute to work

How workers get to work (share)

ZIP 53120ZIP 53121
Drove alone76.0%78.3%
Carpooled4.0%11.0%
Public transit0.1%0.0%
Walked1.9%2.1%
Bicycle0.0%0.0%
Worked from home16.1%8.2%
Other means1.9%0.3%

Housing

Units in structure (share)

ZIP 53120ZIP 53121
1-unit, detached76.7%72.1%
1-unit, attached1.3%6.2%
2 to 4 units6.6%6.0%
5 to 19 units5.0%11.6%
20 or more units9.8%2.6%
Mobile home & other0.6%1.5%

Poverty & households

ZIP 53120ZIP 53121
Poverty rate6.0%4.3%
Average household size2.482.40
Mean commute (minutes)2725
Median year structure built19801981

Full profiles

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