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

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

Spring Grove Township, IL has 639 (±142) homes (2020–2024 American Community Survey).

That is about 17 homes per square mile of land.

84.0% are detached single-family houses.

2.8% are in buildings of two to four units.

6.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 639 (±142)
Detached houses: 84.0%
2–4 unit buildings: 2.8%
5+ unit buildings: 6.1%

Homes in Spring Grove Township by building size

Housing units by units in structure, 2020–2024
Building type	Spring Grove Township	Warren County	Illinois	United States
Single-family, detached	84.0% (±7.5 points)	87.3%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±5.7 points)	0.8%	6.1%	6.2%
2 units	0.5% (±0.9 points)	1.3%	5.2%	3.4%
3 or 4 units	2.3% (±3.8 points)	1.5%	6.4%	4.3%
5 to 9 units	2.2% (±2.8 points)	3.8%	6.3%	4.5%
10 to 19 units	3.9% (±3.3 points)	0.4%	4.0%	4.3%
20 or more units	0.0% (±5.7 points)	2.3%	11.5%	10.3%
Mobile home	7.0% (±6.3 points)	2.6%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±5.7 points)	0.0%	0.0%	0.1%

In Spring Grove Township, the share of homes in buildings of five or more units is not measurably different from Warren County (6.5%).

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 Spring Grove Township

Nearest places with a published estimate, compared with Spring Grove Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Spring Grove Township	—	6.1% (±7.2 points)	—
Alexis	4.7 mi	10.6% (±12.2 points)	Not measurably different
Sumner Township (Warren County)	5.7 mi	3.1% (±12.5 points)	Not measurably different
Monmouth Township	5.9 mi	10.2% (±4.3 points)	Not measurably different
Kelly Township	6.1 mi	0.0% (±26.2 points)	Not measurably different
Suez Township	6.6 mi	0.0% (±20.6 points)	Not measurably different
Little York	6.7 mi	5.4% (±20.8 points)	Not measurably different
Monmouth	7.1 mi	11.7% (±4.9 points)	Not measurably different
Hale Township	8.5 mi	0.0% (±36.7 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 Warren County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Monmouth	11.7% (±4.9 points)
2	Alexis	10.6% (±12.2 points)
3	Monmouth Township	10.2% (±4.3 points)
4	Spring Grove Township	6.1% (±7.2 points)
5	Little York	5.4% (±20.8 points)
6	Sumner Township (Warren County)	3.1% (±12.5 points)
7	Roseville	2.3% (±9.5 points)
8	Roseville Township	1.9% (±7.8 points)
9 (tie)	Kirkwood	0.0% (±19.9 points)
9 (tie)	Berwick Township	0.0% (±60.6 points)

Showing 10 of 20 places in Warren 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 Spring Grove Township

How many homes are in Spring Grove Township?

Spring Grove Township, IL has an estimated 639 (±142) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Spring Grove Township houses or apartments?

84.0% are detached houses and 0.0% attached houses, while 8.9% are in buildings of two or more units.

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

2.8% of homes in Spring 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 — Spring Grove township, Warren 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 Spring Grove township, Warren County, Illinois (county subdivision:72065, in state:17 county:187).

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.