What kinds of homes are in Grayslake, IL?

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

Grayslake, IL has 8,485 (±342) homes (2020–2024 American Community Survey).

That is about 776 homes per square mile of land.

58.0% are detached single-family houses.

3.0% are in buildings of two to four units.

18.4% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 8,485 (±342)
Detached houses: 58.0%
2–4 unit buildings: 3.0%
5+ unit buildings: 18.4%

Homes in Grayslake by building size

Housing units by units in structure, 2020–2024
Building type	Grayslake	Lake County	Illinois	United States
Single-family, detached	58.0% (±3.5 points)	66.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	20.1% (±2.9 points)	10.3%	6.1%	6.2%
2 units	0.4% (±0.4 points)	2.5%	5.2%	3.4%
3 or 4 units	2.6% (±1.8 points)	3.3%	6.4%	4.3%
5 to 9 units	4.4% (±1.8 points)	3.8%	6.3%	4.5%
10 to 19 units	8.0% (±1.9 points)	4.3%	4.0%	4.3%
20 or more units	6.0% (±2.0 points)	7.5%	11.5%	10.3%
Mobile home	0.0% (±0.4 points)	1.6%	2.3%	5.6%
Boat, RV, van, etc.	0.4% (±0.6 points)	0.0%	0.0%	0.1%

In Grayslake, the share of homes in buildings of five or more units is not measurably different from Lake County (15.6%).

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

It is not measurably different from the national figure (19.1%).

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

Nearest places with a published estimate, compared with Grayslake
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Grayslake	—	18.4% (±3.3 points)	—
Avon Township	1.7 mi	11.3% (±2.1 points)	Lower
Hainesville	2.1 mi	3.2% (±5.4 points)	Lower
Third Lake	2.4 mi	2.1% (±11.1 points)	Lower
Round Lake Park	2.4 mi	0.5% (±1.2 points)	Lower
Gages Lake	2.7 mi	10.2% (±3.3 points)	Lower
Round Lake	3.5 mi	10.2% (±3.9 points)	Lower
Round Lake Beach	3.7 mi	8.1% (±3.3 points)	Lower
Grandwood Park	4.2 mi	3.9% (±2.1 points)	Lower

Nearby places with a measurably lower figure: Avon Township, IL (11.3%), Hainesville, IL (3.2%), Third Lake, IL (2.1%).

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
12	Warren Township (Lake County)	21.9% (±2.0 points)
13	Libertyville Township	21.6% (±2.7 points)
14	Mundelein	21.2% (±4.0 points)
15	Park City	20.8% (±6.1 points)
16	Gurnee	20.4% (±2.7 points)
17	Moraine Township	19.3% (±2.7 points)
18	Grayslake	18.4% (±3.3 points)
19	Deerfield	18.2% (±2.6 points)
20 (tie)	Zion	18.0% (±3.6 points)
20 (tie)	Zion Township	18.0% (±3.6 points)
22	Highland Park	17.9% (±2.5 points)
23	Green Oaks	17.7% (±7.9 points)
24	Lake Zurich	17.2% (±4.8 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 Grayslake

How many homes are in Grayslake?

Grayslake, IL has an estimated 8,485 (±342) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Grayslake houses or apartments?

58.0% are detached houses and 20.1% attached houses, while 21.4% are in buildings of two or more units.

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

3.0% of homes in Grayslake 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 — Grayslake 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 Grayslake village, Illinois (place:31121, 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.