US Census Data

ZIP 54120 vs ZIP 54121

A side-by-side comparison of ZIP Code 54120 and ZIP Code 54121: population, income, housing, and more.

ZIP 54120 and ZIP 54121 are ZIP Code areas in Wisconsin. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 54121 has the higher population (3,213 vs 179 in ZIP 54120). ZIP 54121 has the higher median household income ($57,927 vs $50,000 in ZIP 54120). ZIP 54120 has the higher median home value ($200,000 vs $176,800 in ZIP 54121).

Population, income & housing

ZIP 54120ZIP 54121
Population1793,213
Median age65.3 yrs55.5 yrs
Median household income$50,000$57,927
Median home value$200,000$176,800
Median gross rent$923
Housing units4993,238
Homeownership rate98.1%89.2%
Bachelor's degree or higher5.4%25.7%
Unemployment rate0.0%6.3%

Trends (ACS 5-year, 2019–2023)

ZIP 54120ZIP 54121
Population249 → 179 (-28.1%)3,021 → 3,213 (+6.4%)
Median household income$48,438 → $50,000 (+3.2%)$53,519 → $57,927 (+8.2%)
Median home value$135,700 → $200,000 (+47.4%)$140,300 → $176,800 (+26.0%)
Median gross rent$493 → $489 (-0.8%)$457 → $923 (+102.0%)

ZIP 54120

Population
249179
Median household income
$48,438$50,000
Median home value
$135,700$200,000
Median gross rent
$493$489

ZIP 54121

Population
3,0213,213
Median household income
$53,519$57,927
Median home value
$140,300$176,800
Median gross rent
$457$923

Age & race/ethnicity

Age distribution (share)

ZIP 54120ZIP 54121
Under 51.1%3.9%
5 to 172.2%12.9%
18 to 243.9%3.9%
25 to 342.2%7.8%
35 to 445.6%10.4%
45 to 547.8%10.1%
55 to 6426.8%22.5%
65 to 7429.1%17.1%
75 and over21.2%11.4%

Race & ethnicity (share)

ZIP 54120ZIP 54121
White (non-Hispanic)93.9%96.3%
Black or African American0.0%0.6%
American Indian & Alaska Native0.0%0.7%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races6.1%1.5%
Hispanic or Latino0.0%0.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 54120ZIP 54121
No high school diploma3.6%8.3%
High school graduate46.4%33.8%
Some college or associate's44.6%32.2%
Bachelor's degree4.2%18.8%
Graduate or professional degree1.2%7.0%

Commute to work

How workers get to work (share)

ZIP 54120ZIP 54121
Drove alone75.4%85.7%
Carpooled10.5%3.5%
Public transit0.0%0.2%
Walked0.0%1.5%
Bicycle0.0%0.0%
Worked from home14.0%9.0%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 54120ZIP 54121
1-unit, detached90.2%86.5%
1-unit, attached0.0%0.2%
2 to 4 units0.0%1.6%
5 to 19 units0.0%0.4%
20 or more units0.0%2.7%
Mobile home & other9.8%8.6%

Poverty & households

ZIP 54120ZIP 54121
Poverty rate4.5%8.1%
Average household size1.722.11
Mean commute (minutes)2520
Median year structure built19851979

Full profiles

2
ZIP 54120 vs ZIP 54121: Compare Population & Demographics | US Census Data