US Census Data

South Milwaukee vs West Allis

A side-by-side comparison of South Milwaukee and West Allis: population, income, housing, and more.

South Milwaukee and West Allis are places in Wisconsin. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

West Allis has the higher population (59,588 vs 20,547 in South Milwaukee). South Milwaukee has the higher median household income ($70,146 vs $69,685 in West Allis). South Milwaukee has the higher median home value ($216,400 vs $191,700 in West Allis).

Population, income & housing

South MilwaukeeWest Allis
Population20,54759,588
Median age40.9 yrs39.0 yrs
Median household income$70,146$69,685
Median home value$216,400$191,700
Median gross rent$1,014$1,012
Housing units9,15029,841
Homeownership rate66.8%54.8%
Bachelor's degree or higher27.7%29.4%
Unemployment rate3.4%3.9%

Trends (ACS 5-year, 2019–2023)

South MilwaukeeWest Allis
Population20,957 → 20,547 (-2.0%)60,025 → 59,588 (-0.7%)
Median household income$52,678 → $70,146 (+33.2%)$52,325 → $69,685 (+33.2%)
Median home value$162,000 → $216,400 (+33.6%)$146,100 → $191,700 (+31.2%)
Median gross rent$838 → $1,014 (+21.0%)$845 → $1,012 (+19.8%)

South Milwaukee

Population
20,95720,547
Median household income
$52,678$70,146
Median home value
$162,000$216,400
Median gross rent
$838$1,014

West Allis

Population
60,02559,588
Median household income
$52,325$69,685
Median home value
$146,100$191,700
Median gross rent
$845$1,012

Age & race/ethnicity

Age distribution (share)

South MilwaukeeWest Allis
Under 56.7%6.1%
5 to 1714.7%14.1%
18 to 245.1%5.8%
25 to 3415.9%18.3%
35 to 4411.9%13.4%
45 to 5412.2%11.2%
55 to 6413.8%14.6%
65 to 7412.3%11.1%
75 and over7.3%5.6%

Race & ethnicity (share)

South MilwaukeeWest Allis
White (non-Hispanic)78.4%69.8%
Black or African American2.4%5.6%
American Indian & Alaska Native0.8%0.3%
Asian0.4%3.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.4%
Two or more races4.7%4.8%
Hispanic or Latino13.1%16.0%

Educational attainment (age 25+)

Share of adults 25+

South MilwaukeeWest Allis
No high school diploma6.2%7.4%
High school graduate35.6%31.3%
Some college or associate's30.5%31.9%
Bachelor's degree20.5%22.0%
Graduate or professional degree7.2%7.4%

Commute to work

How workers get to work (share)

South MilwaukeeWest Allis
Drove alone78.2%79.0%
Carpooled6.4%6.3%
Public transit1.0%3.6%
Walked1.0%1.4%
Bicycle0.2%0.3%
Worked from home11.4%8.6%
Other means1.8%0.8%

Housing

Units in structure (share)

South MilwaukeeWest Allis
1-unit, detached60.9%50.9%
1-unit, attached4.8%1.9%
2 to 4 units16.2%19.7%
5 to 19 units11.7%9.8%
20 or more units6.3%15.9%
Mobile home & other0.3%1.9%

Poverty & households

South MilwaukeeWest Allis
Poverty rate12.5%10.5%
Average household size2.332.12
Mean commute (minutes)2521
Median year structure built19571956

Full profiles

2

Related rankings

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South Milwaukee vs West Allis: Compare Population & Demographics | US Census Data