What kinds of homes are in Harlem Township (Winnebago County), IL?

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

Harlem Township (Winnebago County), IL has 15,856 (±433) homes (2020–2024 American Community Survey).

That is about 485 homes per square mile of land.

77.1% are detached single-family houses.

10.0% are in buildings of two to four units.

4.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 15,856 (±433)
Detached houses: 77.1%
2–4 unit buildings: 10.0%
5+ unit buildings: 4.7%

Homes in Harlem Township (Winnebago County) by building size

Housing units by units in structure, 2020–2024
Building type	Harlem Township (Winnebago County)	Winnebago County	Illinois	United States
Single-family, detached	77.1% (±2.6 points)	70.4%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	4.0% (±1.2 points)	4.3%	6.1%	6.2%
2 units	1.3% (±0.6 points)	6.1%	5.2%	3.4%
3 or 4 units	8.7% (±1.8 points)	6.4%	6.4%	4.3%
5 to 9 units	2.7% (±1.2 points)	3.7%	6.3%	4.5%
10 to 19 units	0.6% (±0.3 points)	2.7%	4.0%	4.3%
20 or more units	1.4% (±0.9 points)	5.1%	11.5%	10.3%
Mobile home	4.2% (±1.3 points)	1.3%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.0%	0.0%	0.1%

In Harlem Township (Winnebago County), the share of homes in buildings of five or more units is lower than in Winnebago County (11.5%).

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 Harlem Township (Winnebago County)

Nearest places with a published estimate, compared with Harlem Township (Winnebago County)
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Harlem Township (Winnebago County)	—	4.7% (±1.5 points)	—
Loves Park	1.9 mi	9.0% (±2.5 points)	Higher
Machesney Park	2.2 mi	5.1% (±1.9 points)	Not measurably different
Caledonia Township	4.2 mi	0.0% (±2.4 points)	Lower
Caledonia	4.5 mi	0.0% (±44.3 points)	Not measurably different
Roscoe	4.5 mi	2.9% (±1.6 points)	Not measurably different
Candlewick Lake	5.8 mi	0.0% (±3.5 points)	Lower
Roscoe Township	6.0 mi	2.1% (±1.1 points)	Lower
Timberlane	6.2 mi	0.0% (±14.5 points)	Not measurably different

Nearby places with a measurably lower figure: Caledonia Township, IL (0.0%), Candlewick Lake, IL (0.0%), Roscoe Township, IL (2.1%).

Nearby places with a measurably higher figure: Loves Park, IL (9.0%).

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 Winnebago County, place by place

Rank	Place	Homes in buildings of 5 or more units
7	Rockton Township	10.5% (±5.0 points)
8	Loves Park	9.0% (±2.5 points)
9	Durand Township	8.3% (±4.0 points)
10	Rockton	8.0% (±5.6 points)
11	Seward Township (Winnebago County)	6.6% (±17.3 points)
12	Machesney Park	5.1% (±1.9 points)
13	Harlem Township (Winnebago County)	4.7% (±1.5 points)
14	Winnebago	4.2% (±4.1 points)
15	Pecatonica	3.4% (±5.1 points)
16	Roscoe	2.9% (±1.6 points)
17	Winnebago Township	2.6% (±2.5 points)
18	Roscoe Township	2.1% (±1.1 points)
19	Pecatonica Township	1.9% (±2.8 points)

Showing 13 of 26 places in Winnebago 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 Harlem Township (Winnebago County)

How many homes are in Harlem Township (Winnebago County)?

Harlem Township (Winnebago County), IL has an estimated 15,856 (±433) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Harlem Township (Winnebago County) houses or apartments?

77.1% are detached houses and 4.0% attached houses, while 14.7% are in buildings of two or more units.

How many two-family and small multifamily homes are in Harlem Township (Winnebago County)?

10.0% of homes in Harlem Township (Winnebago County) 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 — Harlem township, Winnebago 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 Harlem township, Winnebago County, Illinois (county subdivision:32928, in state:17 county:201).

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.