What kinds of homes are in Lemont Township, IL?

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

Lemont Township, IL has 8,513 (±352) homes (2020–2024 American Community Survey).

That is about 418 homes per square mile of land.

76.2% are detached single-family houses.

5.4% are in buildings of two to four units.

6.6% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 8,513 (±352)
Detached houses: 76.2%
2–4 unit buildings: 5.4%
5+ unit buildings: 6.6%

Homes in Lemont Township by building size

Housing units by units in structure, 2020–2024
Building type	Lemont Township	Cook County	Illinois	United States
Single-family, detached	76.2% (±4.0 points)	39.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	11.9% (±2.5 points)	5.5%	6.1%	6.2%
2 units	2.1% (±2.2 points)	8.9%	5.2%	3.4%
3 or 4 units	3.3% (±1.8 points)	10.4%	6.4%	4.3%
5 to 9 units	0.4% (±0.5 points)	9.7%	6.3%	4.5%
10 to 19 units	1.4% (±1.2 points)	5.0%	4.0%	4.3%
20 or more units	4.8% (±2.3 points)	20.1%	11.5%	10.3%
Mobile home	0.0% (±0.4 points)	0.8%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.4 points)	0.0%	0.0%	0.1%

In Lemont Township, 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 Lemont Township

Nearest places with a published estimate, compared with Lemont Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Lemont Township	—	6.6% (±2.6 points)	—
Lemont	1.2 mi	4.5% (±2.4 points)	Not measurably different
Homer Glen	4.5 mi	3.9% (±1.3 points)	Not measurably different
Homer Township	5.3 mi	3.5% (±0.9 points)	Lower
Darien	5.4 mi	18.1% (±3.8 points)	Higher
Burr Ridge	5.8 mi	15.3% (±5.9 points)	Higher
Palos Township	5.9 mi	23.4% (±3.0 points)	Higher
Downers Grove Township	5.9 mi	24.4% (±1.4 points)	Higher
Willow Springs	6.0 mi	18.7% (±5.7 points)	Higher

Nearby places with a measurably lower figure: Homer Township, IL (3.5%).

Nearby places with a measurably higher figure: Darien, IL (18.1%), Burr Ridge, IL (15.3%), Palos Township, IL (23.4%).

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
121	Bloom Township	8.2% (±1.5 points)
122	Palos Heights	8.1% (±3.5 points)
123 (tie)	Stone Park	7.6% (±6.1 points)
123 (tie)	Winnetka	7.6% (±2.3 points)
125	Barrington Township	7.3% (±2.7 points)
126	Olympia Fields	7.1% (±4.0 points)
127	Lemont Township	6.6% (±2.6 points)
128 (tie)	Country Club Hills	5.9% (±2.7 points)
128 (tie)	Palos Park	5.9% (±5.2 points)
130	Streamwood	5.5% (±3.2 points)
131	Glencoe	5.0% (±3.8 points)
132	Lemont	4.5% (±2.4 points)
133	Western Springs	2.8% (±2.2 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 Lemont Township

How many homes are in Lemont Township?

Lemont Township, IL has an estimated 8,513 (±352) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Lemont Township houses or apartments?

76.2% are detached houses and 11.9% attached houses, while 12.0% are in buildings of two or more units.

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

5.4% of homes in Lemont Township 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 — Lemont township, Cook County, 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 Lemont township, Cook County, Illinois (county subdivision:42808, in state:17 county:031).

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.