What kinds of homes are in Cary, IL?

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

Cary, IL has 6,677 (±328) homes (2020–2024 American Community Survey).

That is about 1,023 homes per square mile of land.

77.0% are detached single-family houses.

1.7% are in buildings of two to four units.

5.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 6,677 (±328)
Detached houses: 77.0%
2–4 unit buildings: 1.7%
5+ unit buildings: 5.8%

Homes in Cary by building size

Housing units by units in structure, 2020–2024
Building type	Cary	McHenry County	Illinois	United States
Single-family, detached	77.0% (±2.9 points)	77.3%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	15.4% (±2.2 points)	10.2%	6.1%	6.2%
2 units	0.0% (±0.6 points)	1.1%	5.2%	3.4%
3 or 4 units	1.7% (±1.3 points)	2.6%	6.4%	4.3%
5 to 9 units	2.1% (±1.2 points)	4.3%	6.3%	4.5%
10 to 19 units	1.8% (±1.4 points)	1.7%	4.0%	4.3%
20 or more units	1.9% (±1.2 points)	2.1%	11.5%	10.3%
Mobile home	0.0% (±0.6 points)	0.7%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.6 points)	0.0%	0.0%	0.1%

In Cary, the share of homes in buildings of five or more units is not measurably different from McHenry County (8.1%).

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 Cary

Nearest places with a published estimate, compared with Cary
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Cary	—	5.8% (±2.2 points)	—
Trout Valley	1.1 mi	0.0% (±25.1 points)	Not measurably different
Algonquin Township	1.7 mi	11.1% (±1.4 points)	Higher
Fox River Grove	2.1 mi	2.5% (±4.7 points)	Not measurably different
Oakwood Hills	2.5 mi	0.0% (±6.8 points)	Not measurably different
Port Barrington	3.6 mi	0.0% (±11.1 points)	Not measurably different
Lake in the Hills	4.1 mi	7.1% (±1.9 points)	Not measurably different
Lake Barrington	4.1 mi	12.1% (±4.1 points)	Higher
Prairie Grove	4.4 mi	0.0% (±8.3 points)	Not measurably different

Nearby places with a measurably higher figure: Algonquin Township, IL (11.1%), Lake Barrington, IL (12.1%).

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 McHenry County, place by place

Rank	Place	Homes in buildings of 5 or more units
13	Huntley	8.1% (±3.6 points)
14	Chemung Township	8.0% (±3.4 points)
15	Alden Township	7.3% (±11.8 points)
16	Lake in the Hills	7.1% (±1.9 points)
17 (tie)	Algonquin	6.3% (±2.1 points)
17 (tie)	Nunda Township	6.3% (±1.8 points)
19 (tie)	Cary	5.8% (±2.2 points)
19 (tie)	McHenry Township	5.8% (±1.6 points)
21	Hebron Township	5.4% (±7.1 points)
22 (tie)	McCullom Lake	4.6% (±13.1 points)
22 (tie)	Dunham Township	4.6% (±9.0 points)
24	Greenwood Township (McHenry County)	3.7% (±1.8 points)
25	Grafton Township	3.3% (±1.9 points)

Showing 13 of 46 places in McHenry 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 Cary

How many homes are in Cary?

Cary, IL has an estimated 6,677 (±328) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Cary houses or apartments?

77.0% are detached houses and 15.4% attached houses, while 7.5% are in buildings of two or more units.

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

1.7% of homes in Cary 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 — Cary 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 Cary village, Illinois (place:11592, 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.