What kinds of homes are in DeKalb Township, IL?

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

DeKalb Township, IL has 18,655 (±464) homes (2020–2024 American Community Survey).

That is about 532 homes per square mile of land.

40.2% are detached single-family houses.

9.6% are in buildings of two to four units.

39.6% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 18,655 (±464)
Detached houses: 40.2%
2–4 unit buildings: 9.6%
5+ unit buildings: 39.6%

Homes in DeKalb Township by building size

Housing units by units in structure, 2020–2024
Building type	DeKalb Township	DeKalb County	Illinois	United States
Single-family, detached	40.2% (±3.0 points)	58.2%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	7.6% (±1.6 points)	9.3%	6.1%	6.2%
2 units	3.5% (±1.0 points)	3.3%	5.2%	3.4%
3 or 4 units	6.1% (±2.0 points)	6.4%	6.4%	4.3%
5 to 9 units	13.8% (±3.1 points)	8.3%	6.3%	4.5%
10 to 19 units	13.7% (±2.7 points)	6.4%	4.0%	4.3%
20 or more units	12.1% (±2.2 points)	6.0%	11.5%	10.3%
Mobile home	3.1% (±1.0 points)	2.1%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.0%	0.0%	0.1%

In DeKalb Township, the share of homes in buildings of five or more units is higher than in DeKalb County (20.7%).

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 DeKalb Township

Nearest places with a published estimate, compared with DeKalb Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
DeKalb Township	—	39.6% (±4.7 points)	—
DeKalb	1.3 mi	39.5% (±4.9 points)	Not measurably different
Cortland	4.2 mi	8.3% (±7.2 points)	Lower
Malta	5.1 mi	7.6% (±5.6 points)	Lower
Afton Township	5.5 mi	0.0% (±17.8 points)	Lower
Cortland Township	5.7 mi	5.9% (±2.9 points)	Lower
Malta Township	5.7 mi	5.8% (±4.2 points)	Lower
Mayfield Township	5.9 mi	13.8% (±17.7 points)	Lower
Sycamore	6.4 mi	8.7% (±1.8 points)	Lower

Nearby places with a measurably lower figure: Cortland, IL (8.3%), Malta, IL (7.6%), Afton Township, IL (0.0%).

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 DeKalb County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	DeKalb Township	39.6% (±4.7 points)
2	DeKalb	39.5% (±4.9 points)
3	Mayfield Township	13.8% (±17.7 points)
4	Kirkland	10.4% (±10.7 points)
5	Shabbona	10.0% (±12.4 points)
6	Sycamore	8.7% (±1.8 points)
7	Cortland	8.3% (±7.2 points)

Showing 7 of 32 places in DeKalb 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 DeKalb Township

How many homes are in DeKalb Township?

DeKalb Township, IL has an estimated 18,655 (±464) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in DeKalb Township houses or apartments?

40.2% are detached houses and 7.6% attached houses, while 49.2% are in buildings of two or more units.

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

9.6% of homes in DeKalb 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 — DeKalb township, DeKalb 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 DeKalb township, DeKalb County, Illinois (county subdivision:19174, in state:17 county:037).

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.