What kinds of homes are in Erienna Township, IL?

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

Erienna Township, IL has 1,051 (±170) homes (2020–2024 American Community Survey).

That is about 50 homes per square mile of land.

62.1% are detached single-family houses.

7.2% are in buildings of two to four units.

15.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,051 (±170)
Detached houses: 62.1%
2–4 unit buildings: 7.2%
5+ unit buildings: 15.1%

Homes in Erienna Township by building size

Housing units by units in structure, 2020–2024
Building type	Erienna Township	Grundy County	Illinois	United States
Single-family, detached	62.1% (±9.9 points)	71.8%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	15.5% (±6.1 points)	9.4%	6.1%	6.2%
2 units	3.2% (±4.6 points)	1.8%	5.2%	3.4%
3 or 4 units	4.0% (±4.3 points)	5.7%	6.4%	4.3%
5 to 9 units	1.6% (±2.7 points)	2.2%	6.3%	4.5%
10 to 19 units	7.5% (±9.5 points)	3.0%	4.0%	4.3%
20 or more units	6.0% (±5.0 points)	2.1%	11.5%	10.3%
Mobile home	0.0% (±3.5 points)	3.9%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±3.5 points)	0.0%	0.0%	0.1%

In Erienna Township, the share of homes in buildings of five or more units is not measurably different from Grundy County (7.3%).

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 Erienna Township

Nearest places with a published estimate, compared with Erienna Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Erienna Township	—	15.1% (±11.1 points)	—
Norman Township	3.0 mi	0.0% (±45.6 points)	Not measurably different
Nettle Creek Township	4.5 mi	0.0% (±24.4 points)	Not measurably different
Seneca	5.4 mi	0.7% (±5.5 points)	Lower
Morris	5.9 mi	15.2% (±4.7 points)	Not measurably different
Wauponsee Township	6.1 mi	7.4% (±7.5 points)	Not measurably different
Manlius Township (LaSalle County)	6.1 mi	4.2% (±2.3 points)	Not measurably different
Morris Township	6.3 mi	15.9% (±7.1 points)	Not measurably different
Miller Township	7.2 mi	0.0% (±24.4 points)	Not measurably different

Nearby places with a measurably lower figure: Seneca, IL (0.7%).

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 Grundy County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Morris Township	15.9% (±7.1 points)
2	Morris	15.2% (±4.7 points)
3	Erienna Township	15.1% (±11.1 points)
4	Saratoga Township (Grundy County)	12.2% (±5.6 points)
5	Wauponsee Township	7.4% (±7.5 points)
6	Diamond	7.1% (±5.5 points)
7	Aux Sable Township	5.4% (±3.2 points)
8	Gardner	3.8% (±7.4 points)
9	Garfield Township	3.5% (±6.9 points)

Showing 9 of 29 places in Grundy 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 Erienna Township

How many homes are in Erienna Township?

Erienna Township, IL has an estimated 1,051 (±170) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Erienna Township houses or apartments?

62.1% are detached houses and 15.5% attached houses, while 22.3% are in buildings of two or more units.

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

7.2% of homes in Erienna 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 — Erienna township, Grundy 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 Erienna township, Grundy County, Illinois (county subdivision:24400, in state:17 county:063).

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.