What kinds of homes are in Buffalo Grove, IL?

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

Buffalo Grove, IL has 16,593 (±495) homes (2020–2024 American Community Survey).

That is about 1,734 homes per square mile of land.

53.7% are detached single-family houses.

5.2% are in buildings of two to four units.

27.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 16,593 (±495)
Detached houses: 53.7%
2–4 unit buildings: 5.2%
5+ unit buildings: 27.2%

Homes in Buffalo Grove by building size

Housing units by units in structure, 2020–2024
Building type	Buffalo Grove	Lake County	Illinois	United States
Single-family, detached	53.7% (±2.7 points)	66.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	13.6% (±1.5 points)	10.3%	6.1%	6.2%
2 units	0.8% (±0.6 points)	2.5%	5.2%	3.4%
3 or 4 units	4.4% (±1.2 points)	3.3%	6.4%	4.3%
5 to 9 units	6.1% (±1.2 points)	3.8%	6.3%	4.5%
10 to 19 units	7.3% (±2.3 points)	4.3%	4.0%	4.3%
20 or more units	13.8% (±2.2 points)	7.5%	11.5%	10.3%
Mobile home	0.3% (±0.4 points)	1.6%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.0%	0.0%	0.1%

In Buffalo Grove, the share of homes in buildings of five or more units is higher than in Lake County (15.6%).

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

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

Homes in buildings of 5 or more units in places near Buffalo Grove

Nearest places with a published estimate, compared with Buffalo Grove
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Buffalo Grove	—	27.2% (±3.4 points)	—
Vernon Township	2.4 mi	22.2% (±2.2 points)	Lower
Lincolnshire	3.1 mi	32.0% (±4.2 points)	Not measurably different
Long Grove	3.2 mi	1.5% (±2.1 points)	Lower
Wheeling	3.3 mi	40.2% (±4.0 points)	Higher
Riverwoods	3.5 mi	0.0% (±4.7 points)	Lower
Wheeling Township	4.0 mi	31.7% (±1.9 points)	Higher
Indian Creek	4.3 mi	0.0% (±22.7 points)	Lower
Kildeer	4.6 mi	0.8% (±3.8 points)	Lower

Nearby places with a measurably lower figure: Vernon Township, IL (22.2%), Long Grove, IL (1.5%), Riverwoods, IL (0.0%).

Nearby places with a measurably higher figure: Wheeling, IL (40.2%), Wheeling Township, IL (31.7%).

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
1	Lincolnshire	32.0% (±4.2 points)
2	Waukegan	28.4% (±3.0 points)
3	North Chicago	28.2% (±4.2 points)
4	Buffalo Grove	27.2% (±3.4 points)
5	Vernon Hills	26.6% (±3.7 points)
6	Deer Park	26.0% (±7.2 points)
7	Waukegan Township	24.7% (±2.7 points)
8	Fox Lake	23.5% (±5.7 points)
9	Highwood	23.1% (±9.5 points)
10	Vernon Township	22.2% (±2.2 points)

Showing 10 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 Buffalo Grove

How many homes are in Buffalo Grove?

Buffalo Grove, IL has an estimated 16,593 (±495) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Buffalo Grove houses or apartments?

53.7% are detached houses and 13.6% attached houses, while 32.4% are in buildings of two or more units.

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

5.2% of homes in Buffalo Grove 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 — Buffalo Grove 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 Buffalo Grove village, Illinois (place:09447, 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.