What kinds of homes are in Decatur Township, IL?

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

Decatur Township, IL has 24,106 (±503) homes (2020–2024 American Community Survey).

That is about 829 homes per square mile of land.

77.2% are detached single-family houses.

4.3% are in buildings of two to four units.

15.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 24,106 (±503)
Detached houses: 77.2%
2–4 unit buildings: 4.3%
5+ unit buildings: 15.0%

Homes in Decatur Township by building size

Housing units by units in structure, 2020–2024
Building type	Decatur Township	Macon County	Illinois	United States
Single-family, detached	77.2% (±1.9 points)	78.5%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	1.7% (±0.6 points)	2.3%	6.1%	6.2%
2 units	1.3% (±0.5 points)	0.8%	5.2%	3.4%
3 or 4 units	3.0% (±0.8 points)	2.6%	6.4%	4.3%
5 to 9 units	4.3% (±1.0 points)	3.6%	6.3%	4.5%
10 to 19 units	4.6% (±1.1 points)	3.7%	4.0%	4.3%
20 or more units	6.1% (±1.2 points)	6.3%	11.5%	10.3%
Mobile home	1.8% (±0.6 points)	2.3%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.0%	0.0%	0.1%

In Decatur Township, the share of homes in buildings of five or more units is not measurably different from Macon County (13.6%).

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 Decatur Township

Nearest places with a published estimate, compared with Decatur Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Decatur Township	—	15.0% (±1.9 points)	—
Decatur	1.5 mi	16.8% (±1.8 points)	Not measurably different
South Wheatland Township	4.7 mi	0.0% (±3.1 points)	Lower
Hickory Point Township	5.2 mi	22.5% (±4.1 points)	Higher
Harristown	5.5 mi	2.5% (±7.0 points)	Lower
Forsyth	5.5 mi	4.7% (±4.0 points)	Lower
Mount Zion	5.8 mi	11.1% (±7.4 points)	Not measurably different
Long Creek	6.5 mi	0.0% (±11.1 points)	Lower
Long Creek Township	6.8 mi	11.3% (±3.5 points)	Not measurably different

Nearby places with a measurably lower figure: South Wheatland Township, IL (0.0%), Harristown, IL (2.5%), Forsyth, IL (4.7%).

Nearby places with a measurably higher figure: Hickory Point Township, IL (22.5%).

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 Macon County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Hickory Point Township	22.5% (±4.1 points)
2	Warrensburg	19.8% (±8.3 points)
3	Decatur	16.8% (±1.8 points)
4	Illini Township	16.2% (±6.9 points)
5	Decatur Township	15.0% (±1.9 points)
6	Maroa	14.3% (±10.6 points)
7	Maroa Township	11.5% (±8.7 points)
8	Oreana	11.4% (±10.5 points)
9	Long Creek Township	11.3% (±3.5 points)
10	Mount Zion	11.1% (±7.4 points)
11	Mount Zion Township	8.3% (±5.7 points)

Showing 11 of 28 places in Macon 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 Decatur Township

How many homes are in Decatur Township?

Decatur Township, IL has an estimated 24,106 (±503) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Decatur Township houses or apartments?

77.2% are detached houses and 1.7% attached houses, while 19.3% are in buildings of two or more units.

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

4.3% of homes in Decatur 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 — Decatur township, Macon 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 Decatur township, Macon County, Illinois (county subdivision:18836, in state:17 county:115).

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.