US Census Data

ZIP 53118 vs ZIP 53121

A side-by-side comparison of ZIP Code 53118 and ZIP Code 53121: population, income, housing, and more.

ZIP 53118 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 7,107 in ZIP 53118). ZIP 53118 has the higher median household income ($103,921 vs $83,635 in ZIP 53121). ZIP 53118 has the higher median home value ($367,000 vs $287,900 in ZIP 53121).

Population, income & housing

ZIP 53118ZIP 53121
Population7,10718,640
Median age48.3 yrs43.1 yrs
Median household income$103,921$83,635
Median home value$367,000$287,900
Median gross rent$1,401$1,031
Housing units3,1968,397
Homeownership rate88.2%73.2%
Bachelor's degree or higher35.1%32.6%
Unemployment rate3.4%1.4%

Trends (ACS 5-year, 2019–2023)

ZIP 53118ZIP 53121
Population7,112 → 7,107 (-0.1%)18,949 → 18,640 (-1.6%)
Median household income$84,783 → $103,921 (+22.6%)$70,259 → $83,635 (+19.0%)
Median home value$309,600 → $367,000 (+18.5%)$204,600 → $287,900 (+40.7%)
Median gross rent$1,261 → $1,401 (+11.1%)$856 → $1,031 (+20.4%)

ZIP 53118

Population
7,1127,107
Median household income
$84,783$103,921
Median home value
$309,600$367,000
Median gross rent
$1,261$1,401

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 53118ZIP 53121
Under 54.0%4.6%
5 to 1712.6%15.9%
18 to 248.8%7.7%
25 to 349.3%11.8%
35 to 4411.1%12.2%
45 to 5415.8%12.1%
55 to 6414.2%15.8%
65 to 7413.8%12.6%
75 and over10.4%7.3%

Race & ethnicity (share)

ZIP 53118ZIP 53121
White (non-Hispanic)94.3%83.8%
Black or African American0.2%0.8%
American Indian & Alaska Native0.1%0.3%
Asian1.3%0.6%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.4%0.1%
Two or more races1.2%3.6%
Hispanic or Latino2.3%10.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 53118ZIP 53121
No high school diploma3.8%5.9%
High school graduate28.0%28.3%
Some college or associate's33.1%33.2%
Bachelor's degree21.1%23.6%
Graduate or professional degree14.0%9.0%

Commute to work

How workers get to work (share)

ZIP 53118ZIP 53121
Drove alone85.1%78.3%
Carpooled2.6%11.0%
Public transit0.3%0.0%
Walked0.5%2.1%
Bicycle0.3%0.0%
Worked from home10.8%8.2%
Other means0.5%0.3%

Housing

Units in structure (share)

ZIP 53118ZIP 53121
1-unit, detached80.2%72.1%
1-unit, attached4.7%6.2%
2 to 4 units2.6%6.0%
5 to 19 units2.9%11.6%
20 or more units3.0%2.6%
Mobile home & other6.6%1.5%

Poverty & households

ZIP 53118ZIP 53121
Poverty rate4.7%4.3%
Average household size2.412.40
Mean commute (minutes)3025
Median year structure built19791981

Full profiles

2