What kinds of homes are in Lake Koshkonong, WI?

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

Lake Koshkonong, WI has 731 (±83) homes (2020–2024 American Community Survey).

That is about 52 homes per square mile of land.

96.4% are detached single-family houses.

1.7% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 731 (±83)
Detached houses: 96.4%
2–4 unit buildings: 1.7%
5+ unit buildings: 0.0%

Homes in Lake Koshkonong by building size

Housing units by units in structure, 2020–2024
Building type	Lake Koshkonong	Jefferson County	Wisconsin	United States
Single-family, detached	96.4% (±1.8 points)	71.6%	66.2%	61.3%
Single-family, attached (townhouse, rowhouse)	1.9% (±1.9 points)	3.8%	4.3%	6.2%
2 units	0.3% (±0.5 points)	4.1%	5.9%	3.4%
3 or 4 units	1.4% (±1.4 points)	2.7%	3.5%	4.3%
5 to 9 units	0.0% (±3.0 points)	6.9%	4.9%	4.5%
10 to 19 units	0.0% (±3.0 points)	3.0%	3.7%	4.3%
20 or more units	0.0% (±3.0 points)	4.3%	8.4%	10.3%
Mobile home	0.0% (±3.0 points)	3.6%	3.1%	5.6%
Boat, RV, van, etc.	0.0% (±3.0 points)	0.1%	0.0%	0.1%

In Lake Koshkonong, the share of homes in buildings of five or more units is lower than in Jefferson County (14.2%).

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

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

Homes in buildings of 5 or more units in places near Lake Koshkonong

Nearest places with a published estimate, compared with Lake Koshkonong
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Lake Koshkonong	—	0.0% (±5.2 points)	—
Town of Sumner (Jefferson County)	2.8 mi	0.0% (±7.4 points)	Not measurably different
Town of Milton (Rock County)	3.8 mi	1.4% (±3.2 points)	Not measurably different
Milton	5.9 mi	12.6% (±5.1 points)	Higher
Fort Atkinson	6.5 mi	18.0% (±3.6 points)	Higher
Town of Lima (Rock County)	6.6 mi	0.0% (±7.1 points)	Not measurably different
Edgerton	6.7 mi	21.0% (±7.7 points)	Higher
Town of Albion (Dane County)	7.5 mi	0.5% (±3.8 points)	Not measurably different
Town of Fulton	8.2 mi	0.0% (±1.7 points)	Not measurably different

Nearby places with a measurably higher figure: Milton, WI (12.6%), Fort Atkinson, WI (18.0%), Edgerton, WI (21.0%).

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 Jefferson County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Ixonia	16.6% (±12.4 points)
2	Lake Ripley	3.5% (±5.6 points)
3	Lake Koshkonong	0.0% (±5.2 points)

Lake Koshkonong is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside the Town of Koshkonong, whose figures include it.

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 Lake Koshkonong

How many homes are in Lake Koshkonong?

Lake Koshkonong, WI has an estimated 731 (±83) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Lake Koshkonong houses or apartments?

96.4% are detached houses and 1.9% attached houses, while 1.7% are in buildings of two or more units.

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

1.7% of homes in Lake Koshkonong 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 — Lake Koshkonong CDP, 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 Lake Koshkonong CDP, Wisconsin (place:41583, 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.