What kinds of homes are in Casey, IL?

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

Casey, IL has 1,297 (±172) homes (2020–2024 American Community Survey).

That is about 495 homes per square mile of land.

75.9% are detached single-family houses.

6.1% are in buildings of two to four units.

10.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,297 (±172)
Detached houses: 75.9%
2–4 unit buildings: 6.1%
5+ unit buildings: 10.8%

Homes in Casey by building size

Housing units by units in structure, 2020–2024
Building type	Casey	Clark County	Illinois	United States
Single-family, detached	75.9% (±6.3 points)	81.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±2.8 points)	0.8%	6.1%	6.2%
2 units	1.9% (±3.0 points)	0.8%	5.2%	3.4%
3 or 4 units	4.2% (±3.4 points)	4.1%	6.4%	4.3%
5 to 9 units	10.1% (±5.2 points)	3.4%	6.3%	4.5%
10 to 19 units	0.0% (±2.8 points)	0.2%	4.0%	4.3%
20 or more units	0.7% (±1.1 points)	1.8%	11.5%	10.3%
Mobile home	7.2% (±3.9 points)	6.6%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±2.8 points)	0.7%	0.0%	0.1%

In Casey, the share of homes in buildings of five or more units is not measurably different from Clark County (5.4%).

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 Casey

Nearest places with a published estimate, compared with Casey
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Casey	—	10.8% (±6.0 points)	—
Casey Township	1.4 mi	8.1% (±4.6 points)	Not measurably different
Union Township (Cumberland County)	5.9 mi	0.0% (±41.2 points)	Not measurably different
Parker Township	6.0 mi	0.0% (±34.6 points)	Not measurably different
Martinsville	6.0 mi	0.7% (±9.0 points)	Not measurably different
Johnson Township (Clark County)	6.2 mi	0.0% (±41.7 points)	Not measurably different
Crooked Creek Township (Cumberland County)	6.7 mi	0.0% (±29.1 points)	Not measurably different
Martinsville Township	7.1 mi	0.5% (±7.0 points)	Lower
Orange Township (Clark County)	9.8 mi	0.0% (±45.9 points)	Not measurably different

Nearby places with a measurably lower figure: Martinsville Township, IL (0.5%).

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 Clark County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Wabash Township	12.1% (±12.6 points)
2	Casey	10.8% (±6.0 points)
3	Marshall	9.5% (±5.9 points)
4	Casey Township	8.1% (±4.6 points)
5	Marshall Township	6.6% (±4.5 points)
6	Martinsville	0.7% (±9.0 points)
7	Martinsville Township	0.5% (±7.0 points)
8 (tie)	Westfield	0.0% (±28.2 points)

Showing 8 of 19 places in Clark 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 Casey

How many homes are in Casey?

Casey, IL has an estimated 1,297 (±172) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Casey houses or apartments?

75.9% are detached houses and 0.0% attached houses, while 16.9% are in buildings of two or more units.

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

6.1% of homes in Casey 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 — Casey city, 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 Casey city, Illinois (place:11618, in state:17).

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.