What kinds of homes are in Onarga Township, IL?

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

Onarga Township, IL has 682 (±87) homes (2020–2024 American Community Survey).

That is about 14 homes per square mile of land.

97.7% are detached single-family houses.

1.9% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 682 (±87)
Detached houses: 97.7%
2–4 unit buildings: 1.9%
5+ unit buildings: 0.0%

Homes in Onarga Township by building size

Housing units by units in structure, 2020–2024
Building type	Onarga Township	Iroquois County	Illinois	United States
Single-family, detached	97.7% (±1.7 points)	85.2%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±5.3 points)	2.6%	6.1%	6.2%
2 units	1.0% (±1.0 points)	2.4%	5.2%	3.4%
3 or 4 units	0.9% (±1.2 points)	2.4%	6.4%	4.3%
5 to 9 units	0.0% (±5.3 points)	1.6%	6.3%	4.5%
10 to 19 units	0.0% (±5.3 points)	1.1%	4.0%	4.3%
20 or more units	0.0% (±5.3 points)	0.7%	11.5%	10.3%
Mobile home	0.4% (±0.7 points)	3.9%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±5.3 points)	0.0%	0.0%	0.1%

In Onarga Township, the share of homes in buildings of five or more units is not measurably different from Iroquois County (3.4%).

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 Onarga Township

Nearest places with a published estimate, compared with Onarga Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Onarga Township	—	0.0% (±9.2 points)	—
Onarga	2.4 mi	0.0% (±10.4 points)	Not measurably different
Gilman	4.5 mi	1.0% (±6.8 points)	Not measurably different
Douglas Township (Iroquois County)	5.2 mi	0.9% (±5.9 points)	Not measurably different
Ridgeland Township	5.4 mi	0.0% (±24.1 points)	Not measurably different
Artesia Township	6.6 mi	0.6% (±14.6 points)	Not measurably different
Crescent City	7.7 mi	2.9% (±14.7 points)	Not measurably different
Thawville	7.8 mi	0.0% (±39.3 points)	Not measurably different
Crescent Township	7.9 mi	2.5% (±12.8 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

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 Iroquois County, place by place

Rank	Place	Homes in buildings of 5 or more units
24 (tie)	Fountain Creek Township	0.0% (±50.6 points)
24 (tie)	Iroquois Township	0.0% (±24.4 points)
24 (tie)	Loda Township	0.0% (±8.0 points)
24 (tie)	Lovejoy Township	0.0% (±32.7 points)
24 (tie)	Martinton Township	0.0% (±13.7 points)
24 (tie)	Milks Grove Township	0.0% (±66.0 points)
24 (tie)	Onarga Township	0.0% (±9.2 points)
24 (tie)	Papineau Township	0.0% (±38.6 points)
24 (tie)	Prairie Green Township	0.0% (±87.3 points)
24 (tie)	Ridgeland Township	0.0% (±24.1 points)
24 (tie)	Stockland Township	0.0% (±75.9 points)

Showing 11 of 47 places in Iroquois 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 Onarga Township

How many homes are in Onarga Township?

Onarga Township, IL has an estimated 682 (±87) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Onarga Township houses or apartments?

97.7% are detached houses and 0.0% attached houses, while 1.9% are in buildings of two or more units.

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

1.9% of homes in Onarga 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 — Onarga township, Iroquois 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 Onarga township, Iroquois County, Illinois (county subdivision:56094, in state:17 county:075).

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.