What kinds of homes are in South Milwaukee, WI?

Name: Types of homes in South Milwaukee, WI, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

South Milwaukee, WI has 8,885 (±392) homes (2020–2024 American Community Survey).

That is about 1,841 homes per square mile of land.

59.1% are detached single-family houses.

15.5% are in buildings of two to four units.

20.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 8,885 (±392)
Detached houses: 59.1%
2–4 unit buildings: 15.5%
5+ unit buildings: 20.0%

Homes in South Milwaukee by building size

Housing units by units in structure, 2020–2024
Building type	South Milwaukee	Milwaukee County	Wisconsin	United States
Single-family, detached	59.1% (±3.6 points)	45.2%	66.2%	61.3%
Single-family, attached (townhouse, rowhouse)	5.3% (±1.9 points)	4.4%	4.3%	6.2%
2 units	9.5% (±2.8 points)	16.3%	5.9%	3.4%
3 or 4 units	6.0% (±1.9 points)	6.0%	3.5%	4.3%
5 to 9 units	8.5% (±2.2 points)	6.2%	4.9%	4.5%
10 to 19 units	5.4% (±1.9 points)	4.2%	3.7%	4.3%
20 or more units	6.1% (±1.5 points)	17.1%	8.4%	10.3%
Mobile home	0.2% (±0.3 points)	0.5%	3.1%	5.6%
Boat, RV, van, etc.	0.0% (±0.3 points)	0.0%	0.0%	0.1%

In South Milwaukee, the share of homes in buildings of five or more units is lower than in Milwaukee County (27.5%).

It is not measurably different from Wisconsin (17.0%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near South Milwaukee

Nearest places with a published estimate, compared with South Milwaukee
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
South Milwaukee	—	20.0% (±3.3 points)	—
Cudahy	2.4 mi	20.4% (±3.8 points)	Not measurably different
Oak Creek	3.0 mi	34.1% (±3.3 points)	Higher
St. Francis	4.1 mi	36.4% (±6.1 points)	Higher
Greendale	7.3 mi	19.8% (±4.4 points)	Not measurably different
Franklin	7.8 mi	25.5% (±3.7 points)	Higher
Greenfield	8.0 mi	40.3% (±3.7 points)	Higher
Caledonia	8.0 mi	11.8% (±2.7 points)	Lower
West Milwaukee	8.8 mi	35.6% (±11.6 points)	Higher

Nearby places with a measurably lower figure: Caledonia, WI (11.8%).

Nearby places with a measurably higher figure: Oak Creek, WI (34.1%), St. Francis, WI (36.4%), Franklin, WI (25.5%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Milwaukee County, place by place

Rank	Place	Homes in buildings of 5 or more units
9	Wauwatosa	26.4% (±2.4 points)
10	West Allis	26.2% (±2.7 points)
11	Hales Corners	26.1% (±7.0 points)
12	Franklin	25.5% (±3.7 points)
13	Fox Point	23.2% (±8.2 points)
14	Cudahy	20.4% (±3.8 points)
15	South Milwaukee	20.0% (±3.3 points)
16	Greendale	19.8% (±4.4 points)
17	Bayside	17.9% (±6.2 points)
18	Whitefish Bay	9.3% (±2.5 points)
19	River Hills	0.0% (±6.2 points)

Showing 11 of 19 places in Milwaukee County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about South Milwaukee

How many homes are in South Milwaukee?

South Milwaukee, WI has an estimated 8,885 (±392) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in South Milwaukee houses or apartments?

59.1% are detached houses and 5.3% attached houses, while 35.5% are in buildings of two or more units.

How many two-family and small multifamily homes are in South Milwaukee?

15.5% of homes in South Milwaukee are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — South Milwaukee city, Wisconsin

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for South Milwaukee city, Wisconsin (place:75125, in state:55).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.