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

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

Spring Bay Township, IL has 1,088 (±101) homes (2020–2024 American Community Survey).

That is about 108 homes per square mile of land.

91.1% are detached single-family houses.

2.4% are in buildings of two to four units.

0.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,088 (±101)
Detached houses: 91.1%
2–4 unit buildings: 2.4%
5+ unit buildings: 0.9%

Homes in Spring Bay Township by building size

Housing units by units in structure, 2020–2024
Building type	Spring Bay Township	Woodford County	Illinois	United States
Single-family, detached	91.1% (±3.2 points)	86.1%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	1.3% (±1.6 points)	3.7%	6.1%	6.2%
2 units	1.1% (±0.9 points)	2.0%	5.2%	3.4%
3 or 4 units	1.3% (±1.3 points)	1.3%	6.4%	4.3%
5 to 9 units	0.3% (±0.4 points)	1.2%	6.3%	4.5%
10 to 19 units	0.6% (±0.7 points)	0.8%	4.0%	4.3%
20 or more units	0.0% (±3.4 points)	1.3%	11.5%	10.3%
Mobile home	4.4% (±2.3 points)	3.7%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±3.4 points)	0.0%	0.0%	0.1%

In Spring Bay Township, the share of homes in buildings of five or more units is not measurably different from Woodford County (3.3%).

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 Bay Township

Nearest places with a published estimate, compared with Spring Bay Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Spring Bay Township	—	0.9% (±3.5 points)	—
Bay View Gardens	1.5 mi	4.1% (±32.2 points)	Not measurably different
Spring Bay	2.0 mi	1.3% (±21.2 points)	Not measurably different
Richwoods Township	3.6 mi	18.4% (±4.8 points)	Higher
Germantown Hills	3.7 mi	0.0% (±5.0 points)	Not measurably different
Peoria Heights	3.9 mi	18.4% (±4.8 points)	Higher
Worth Township (Woodford County)	4.6 mi	0.5% (±1.7 points)	Not measurably different
Medina Township	4.8 mi	11.4% (±3.9 points)	Higher
Peoria City Township	5.4 mi	25.9% (±2.0 points)	Higher

Nearby places with a measurably higher figure: Richwoods Township, IL (18.4%), Peoria Heights, IL (18.4%), Medina Township, IL (11.4%).

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 Woodford County, place by place

Rank	Place	Homes in buildings of 5 or more units
8 (tie)	Washburn	3.2% (±12.0 points)
8 (tie)	Minonk Township	3.2% (±5.4 points)
10	Benson	2.0% (±24.2 points)
11	Cazenovia Township	1.9% (±7.2 points)
12 (tie)	Spring Bay	1.3% (±21.2 points)
12 (tie)	Clayton Township (Woodford County)	1.3% (±16.1 points)
14	Spring Bay Township	0.9% (±3.5 points)
15	Metamora	0.8% (±3.8 points)
16	Metamora Township	0.7% (±3.3 points)
17 (tie)	Roanoke	0.5% (±6.7 points)
17 (tie)	Worth Township (Woodford County)	0.5% (±1.7 points)
19 (tie)	Congerville	0.4% (±20.1 points)
19 (tie)	Roanoke Township	0.4% (±5.7 points)

Showing 13 of 32 places in Woodford 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 Bay Township

How many homes are in Spring Bay Township?

Spring Bay Township, IL has an estimated 1,088 (±101) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Spring Bay Township houses or apartments?

91.1% are detached houses and 1.3% attached houses, while 3.3% are in buildings of two or more units.

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

2.4% of homes in Spring Bay 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 Bay township, Woodford 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 Bay township, Woodford County, Illinois (county subdivision:71611, in state:17 county:203).

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.