What kinds of homes are in Round Lake Beach, IL?

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

Round Lake Beach, IL has 8,894 (±452) homes (2020–2024 American Community Survey).

That is about 1,763 homes per square mile of land.

76.6% are detached single-family houses.

3.8% are in buildings of two to four units.

8.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 8,894 (±452)
Detached houses: 76.6%
2–4 unit buildings: 3.8%
5+ unit buildings: 8.1%

Homes in Round Lake Beach by building size

Housing units by units in structure, 2020–2024
Building type	Round Lake Beach	Lake County	Illinois	United States
Single-family, detached	76.6% (±3.5 points)	66.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	10.4% (±2.0 points)	10.3%	6.1%	6.2%
2 units	0.3% (±0.6 points)	2.5%	5.2%	3.4%
3 or 4 units	3.5% (±1.2 points)	3.3%	6.4%	4.3%
5 to 9 units	2.3% (±2.5 points)	3.8%	6.3%	4.5%
10 to 19 units	2.3% (±1.4 points)	4.3%	4.0%	4.3%
20 or more units	3.5% (±1.6 points)	7.5%	11.5%	10.3%
Mobile home	0.9% (±1.1 points)	1.6%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.4 points)	0.0%	0.0%	0.1%

In Round Lake Beach, the share of homes in buildings of five or more units is lower than in Lake County (15.6%).

It is also lower than in Illinois (21.8%).

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

Homes in buildings of 5 or more units in places near Round Lake Beach

Nearest places with a published estimate, compared with Round Lake Beach
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Round Lake Beach	—	8.1% (±3.3 points)	—
Round Lake Heights	1.3 mi	4.5% (±6.9 points)	Not measurably different
Avon Township	2.1 mi	11.3% (±2.1 points)	Not measurably different
Lake Villa Township	2.3 mi	7.0% (±1.8 points)	Not measurably different
Venetian Village	2.4 mi	0.0% (±6.6 points)	Lower
Lake Villa	2.4 mi	22.0% (±6.4 points)	Higher
Long Lake	2.5 mi	0.0% (±5.0 points)	Lower
Round Lake Park	2.9 mi	0.5% (±1.2 points)	Lower
Round Lake	2.9 mi	10.2% (±3.9 points)	Not measurably different

Nearby places with a measurably lower figure: Venetian Village, IL (0.0%), Long Lake, IL (0.0%), Round Lake Park, IL (0.5%).

Nearby places with a measurably higher figure: Lake Villa, IL (22.0%).

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 Lake County, place by place

Rank	Place	Homes in buildings of 5 or more units
33	Avon Township	11.3% (±2.1 points)
34	Wauconda	10.9% (±3.8 points)
35	Ela Township	10.3% (±2.3 points)
36 (tie)	Gages Lake	10.2% (±3.3 points)
36 (tie)	Round Lake	10.2% (±3.9 points)
38	Benton Township (Lake County)	8.5% (±3.7 points)
39	Round Lake Beach	8.1% (±3.3 points)
40	West Deerfield Township	7.7% (±1.4 points)
41	Lake Villa Township	7.0% (±1.8 points)
42	Wauconda Township	6.9% (±2.2 points)
43	Winthrop Harbor	6.3% (±3.2 points)
44 (tie)	Knollwood	5.1% (±7.9 points)
44 (tie)	Lindenhurst	5.1% (±3.3 points)

Showing 13 of 71 places in Lake 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 Round Lake Beach

How many homes are in Round Lake Beach?

Round Lake Beach, IL has an estimated 8,894 (±452) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Round Lake Beach houses or apartments?

76.6% are detached houses and 10.4% attached houses, while 11.9% are in buildings of two or more units.

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

3.8% of homes in Round Lake Beach 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 — Round Lake Beach village, Illinois

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 Round Lake Beach village, Illinois (place:66040, in state:17).

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.