What kinds of homes are in Island Grove Township, IL?

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

Island Grove Township, IL has 241 (±60) homes (2020–2024 American Community Survey).

That is about 9 homes per square mile of land.

80.9% are detached single-family houses.

0.0% are in buildings of two to four units.

7.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 241 (±60)
Detached houses: 80.9%
2–4 unit buildings: 0.0%
5+ unit buildings: 7.9%

Homes in Island Grove Township by building size

Housing units by units in structure, 2020–2024
Building type	Island Grove Township	Sangamon County	Illinois	United States
Single-family, detached	80.9% (±13.8 points)	72.5%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±14.4 points)	6.5%	6.1%	6.2%
2 units	0.0% (±14.4 points)	2.6%	5.2%	3.4%
3 or 4 units	0.0% (±14.4 points)	2.7%	6.4%	4.3%
5 to 9 units	7.9% (±10.9 points)	4.0%	6.3%	4.5%
10 to 19 units	0.0% (±14.4 points)	3.2%	4.0%	4.3%
20 or more units	0.0% (±14.4 points)	4.4%	11.5%	10.3%
Mobile home	11.2% (±8.8 points)	3.9%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±14.4 points)	0.0%	0.0%	0.1%

In Island Grove Township, the share of homes in buildings of five or more units is not measurably different from Sangamon County (11.6%).

It is not measurably different from Illinois (21.8%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near Island Grove Township

Nearest places with a published estimate, compared with Island Grove Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Island Grove Township	—	7.9% (±23.1 points)	—
Berlin	0.4 mi	0.0% (±67.4 points)	Not measurably different
New Berlin	2.7 mi	9.1% (±9.2 points)	Not measurably different
New Berlin Township	3.2 mi	8.8% (±8.9 points)	Not measurably different
Cartwright Township	5.4 mi	0.8% (±10.0 points)	Not measurably different
Curran	6.7 mi	0.0% (±67.9 points)	Not measurably different
Loami	6.8 mi	2.3% (±15.2 points)	Not measurably different
Curran Township	7.4 mi	0.0% (±9.7 points)	Not measurably different
Pleasant Plains	7.8 mi	1.0% (±13.1 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 Sangamon County, place by place

Rank	Place	Homes in buildings of 5 or more units
2	Capital Township	16.9% (±1.3 points)
3	Springfield	16.8% (±1.2 points)
4	Buffalo	14.7% (±17.3 points)
5	Chatham	11.6% (±4.0 points)
6	New Berlin	9.1% (±9.2 points)
7	New Berlin Township	8.8% (±8.9 points)
8	Island Grove Township	7.9% (±23.1 points)
9	Riverton	5.8% (±4.7 points)
10	Mechanicsburg Township	4.3% (±4.2 points)
11	Auburn	4.0% (±4.8 points)
12	Williamsville	3.9% (±7.4 points)
13	Clear Lake Township	3.8% (±2.4 points)
14	Mechanicsburg	3.7% (±17.2 points)

Showing 13 of 51 places in Sangamon 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 Island Grove Township

How many homes are in Island Grove Township?

Island Grove Township, IL has an estimated 241 (±60) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Island Grove Township houses or apartments?

80.9% are detached houses and 0.0% attached houses, while 7.9% are in buildings of two or more units.

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

0.0% of homes in Island Grove 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 — Island Grove township, Sangamon 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 Island Grove township, Sangamon County, Illinois (county subdivision:37881, in state:17 county:167).

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.