What kinds of homes are in Summit, IL?

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

Summit, IL has 4,063 (±246) homes (2020–2024 American Community Survey).

That is about 1,917 homes per square mile of land.

54.0% are detached single-family houses.

31.0% are in buildings of two to four units.

11.5% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 4,063 (±246)
Detached houses: 54.0%
2–4 unit buildings: 31.0%
5+ unit buildings: 11.5%

Homes in Summit by building size

Housing units by units in structure, 2020–2024
Building type	Summit	Cook County	Illinois	United States
Single-family, detached	54.0% (±6.0 points)	39.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	3.1% (±2.3 points)	5.5%	6.1%	6.2%
2 units	15.7% (±5.2 points)	8.9%	5.2%	3.4%
3 or 4 units	15.3% (±4.8 points)	10.4%	6.4%	4.3%
5 to 9 units	5.7% (±2.9 points)	9.7%	6.3%	4.5%
10 to 19 units	2.9% (±2.1 points)	5.0%	4.0%	4.3%
20 or more units	2.9% (±2.3 points)	20.1%	11.5%	10.3%
Mobile home	0.5% (±0.8 points)	0.8%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.9 points)	0.0%	0.0%	0.1%

In Summit, the share of homes in buildings of five or more units is lower than in Cook County (34.8%).

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 Summit

Nearest places with a published estimate, compared with Summit
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Summit	—	11.5% (±4.3 points)	—
McCook	1.6 mi	14.4% (±39.0 points)	Not measurably different
Lyons	1.7 mi	22.4% (±5.3 points)	Higher
Stickney Township	2.3 mi	11.7% (±2.3 points)	Not measurably different
Justice	2.5 mi	43.1% (±6.3 points)	Higher
Lyons Township	2.5 mi	22.6% (±1.8 points)	Higher
Forest View	2.5 mi	0.0% (±18.4 points)	Not measurably different
Bedford Park	2.6 mi	0.0% (±28.6 points)	Not measurably different
Stickney	2.9 mi	14.4% (±8.2 points)	Not measurably different

Nearby places with a measurably higher figure: Lyons, IL (22.4%), Justice, IL (43.1%), Lyons Township, IL (22.6%).

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 Cook County, place by place

Rank	Place	Homes in buildings of 5 or more units
98 (tie)	Riverside	12.4% (±5.3 points)
98 (tie)	Cicero Township	12.4% (±2.0 points)
102	New Trier Township	12.1% (±1.4 points)
103	Hazel Crest	11.9% (±6.8 points)
104 (tie)	Hanover Township (Cook County)	11.7% (±1.9 points)
104 (tie)	Stickney Township	11.7% (±2.3 points)
106	Summit	11.5% (±4.3 points)
107	Hometown	11.4% (±7.8 points)
108 (tie)	Burbank	11.2% (±2.5 points)
108 (tie)	Park Forest	11.2% (±2.6 points)
108 (tie)	Thornton	11.2% (±6.5 points)
111	Chicago Heights	11.0% (±2.5 points)
112	Lynwood	10.4% (±7.6 points)

Showing 13 of 148 places in Cook 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 Summit

How many homes are in Summit?

Summit, IL has an estimated 4,063 (±246) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Summit houses or apartments?

54.0% are detached houses and 3.1% attached houses, while 42.5% are in buildings of two or more units.

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

31.0% of homes in Summit 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 — Summit 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 Summit village, Illinois (place:73638, 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.