What kinds of homes are in Oconomowoc, WI?

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

Oconomowoc, WI has 8,025 (±294) homes (2020–2024 American Community Survey).

That is about 679 homes per square mile of land.

63.9% are detached single-family houses.

5.4% are in buildings of two to four units.

26.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 8,025 (±294)
Detached houses: 63.9%
2–4 unit buildings: 5.4%
5+ unit buildings: 26.0%

Homes in Oconomowoc by building size

Housing units by units in structure, 2020–2024
Building type	Oconomowoc	Waukesha County	Wisconsin	United States
Single-family, detached	63.9% (±3.2 points)	69.0%	66.2%	61.3%
Single-family, attached (townhouse, rowhouse)	4.5% (±1.4 points)	6.2%	4.3%	6.2%
2 units	3.3% (±1.1 points)	2.4%	5.9%	3.4%
3 or 4 units	2.1% (±1.0 points)	2.9%	3.5%	4.3%
5 to 9 units	5.7% (±1.7 points)	5.1%	4.9%	4.5%
10 to 19 units	5.4% (±1.8 points)	3.6%	3.7%	4.3%
20 or more units	14.9% (±3.7 points)	10.4%	8.4%	10.3%
Mobile home	0.1% (±0.1 points)	0.6%	3.1%	5.6%
Boat, RV, van, etc.	0.0% (±0.3 points)	0.0%	0.0%	0.1%

In Oconomowoc, the share of homes in buildings of five or more units is higher than in Waukesha County (19.1%).

It is also higher than in Wisconsin (17.0%).

It is higher than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Oconomowoc

Nearest places with a published estimate, compared with Oconomowoc
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Oconomowoc	—	26.0% (±4.5 points)	—
Oconomowoc Lake	2.3 mi	0.0% (±12.1 points)	Lower
Lac La Belle	3.3 mi	0.0% (±31.5 points)	Not measurably different
Okauchee Lake	3.3 mi	6.0% (±3.0 points)	Lower
Summit	3.9 mi	1.4% (±1.9 points)	Lower
Town of Oconomowoc	4.1 mi	7.5% (±2.4 points)	Lower
Nashotah	4.5 mi	7.3% (±6.8 points)	Lower
Ixonia	5.7 mi	16.6% (±12.4 points)	Not measurably different
Town of Concord	5.7 mi	0.5% (±3.9 points)	Lower

Nearby places with a measurably lower figure: Oconomowoc Lake, WI (0.0%), Okauchee Lake, WI (6.0%), Summit, WI (1.4%).

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 Waukesha County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Pewaukee (Waukesha County, village)	42.6% (±7.0 points)
2	Town of Brookfield	41.5% (±5.5 points)
3	Butler	39.4% (±10.9 points)
4	Waukesha (Waukesha County, city)	28.6% (±2.1 points)
5	Hartland	28.4% (±6.5 points)
6	Delafield	27.2% (±5.2 points)
7	Oconomowoc	26.0% (±4.5 points)
8	Sussex	25.9% (±4.2 points)
9	Menomonee Falls	24.4% (±2.6 points)
10	Mukwonago	24.0% (±5.3 points)
11	Dousman	21.8% (±6.4 points)
12	New Berlin	20.6% (±2.6 points)
13	Pewaukee (Waukesha County, city)	17.9% (±4.2 points)

Showing 13 of 37 places in Waukesha 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 Oconomowoc

How many homes are in Oconomowoc?

Oconomowoc, WI has an estimated 8,025 (±294) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Oconomowoc houses or apartments?

63.9% are detached houses and 4.5% attached houses, while 31.4% are in buildings of two or more units.

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

5.4% of homes in Oconomowoc 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 — Oconomowoc 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 Oconomowoc city, Wisconsin (place:59250, 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.