What kinds of homes are in Lannon, WI?

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

Lannon, WI has 765 (±217) homes (2020–2024 American Community Survey).

That is about 309 homes per square mile of land.

56.5% are detached single-family houses.

5.9% are in buildings of two to four units.

13.5% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 765 (±217)
Detached houses: 56.5%
2–4 unit buildings: 5.9%
5+ unit buildings: 13.5%

Homes in Lannon by building size

Housing units by units in structure, 2020–2024
Building type	Lannon	Waukesha County	Wisconsin	United States
Single-family, detached	56.5% (±13.6 points)	69.0%	66.2%	61.3%
Single-family, attached (townhouse, rowhouse)	10.3% (±4.6 points)	6.2%	4.3%	6.2%
2 units	4.3% (±2.4 points)	2.4%	5.9%	3.4%
3 or 4 units	1.6% (±2.2 points)	2.9%	3.5%	4.3%
5 to 9 units	3.4% (±3.3 points)	5.1%	4.9%	4.5%
10 to 19 units	4.1% (±5.1 points)	3.6%	3.7%	4.3%
20 or more units	6.0% (±9.6 points)	10.4%	8.4%	10.3%
Mobile home	13.9% (±4.8 points)	0.6%	3.1%	5.6%
Boat, RV, van, etc.	0.0% (±2.9 points)	0.0%	0.0%	0.1%

In Lannon, the share of homes in buildings of five or more units is not measurably different from Waukesha County (19.1%).

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 Lannon

Nearest places with a published estimate, compared with Lannon
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Lannon	—	13.5% (±11.4 points)	—
Menomonee Falls	1.9 mi	24.4% (±2.6 points)	Not measurably different
Sussex	3.8 mi	25.9% (±4.2 points)	Higher
Lisbon	4.6 mi	0.5% (±1.2 points)	Lower
Butler	5.5 mi	39.4% (±10.9 points)	Higher
Germantown	5.6 mi	20.3% (±3.3 points)	Not measurably different
Brookfield	6.7 mi	14.5% (±2.8 points)	Not measurably different
Richfield	6.8 mi	0.3% (±0.8 points)	Lower
Pewaukee (Waukesha County, village)	6.9 mi	42.6% (±7.0 points)	Higher

Nearby places with a measurably lower figure: Lisbon, WI (0.5%), Richfield, WI (0.3%).

Nearby places with a measurably higher figure: Sussex, WI (25.9%), Butler, WI (39.4%), Pewaukee (Waukesha County, village), WI (42.6%).

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
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)
14	Brookfield	14.5% (±2.8 points)
15	Elm Grove	14.0% (±4.3 points)
16	Lannon	13.5% (±11.4 points)
17	Muskego	12.8% (±2.5 points)
18	Wales	10.4% (±3.8 points)
19	Town of Oconomowoc	7.5% (±2.4 points)
20	Nashotah	7.3% (±6.8 points)
21	Eagle	3.5% (±3.8 points)
22	North Prairie	3.3% (±3.6 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 Lannon

How many homes are in Lannon?

Lannon, WI has an estimated 765 (±217) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Lannon houses or apartments?

56.5% are detached houses and 10.3% attached houses, while 19.4% are in buildings of two or more units.

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

5.9% of homes in Lannon 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 — Lannon village, 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 Lannon village, Wisconsin (place:42450, 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.