What kinds of homes are in Casco Township (St. Clair County), MI?

Name: Types of homes in Casco Township (St. Clair County), MI, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Casco Township (St. Clair County), MI has 1,547 (±97) homes (2020–2024 American Community Survey).

That is about 42 homes per square mile of land.

84.5% are detached single-family houses.

0.4% are in buildings of two to four units.

0.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,547 (±97)
Detached houses: 84.5%
2–4 unit buildings: 0.4%
5+ unit buildings: 0.3%

Homes in Casco Township (St. Clair County) by building size

Housing units by units in structure, 2020–2024
Building type	Casco Township (St. Clair County)	St. Clair County	Michigan	United States
Single-family, detached	84.5% (±3.7 points)	79.1%	72.0%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±1.9 points)	2.6%	4.8%	6.2%
2 units	0.4% (±0.6 points)	2.5%	2.2%	3.4%
3 or 4 units	0.0% (±1.9 points)	2.4%	2.6%	4.3%
5 to 9 units	0.3% (±0.6 points)	2.5%	4.1%	4.5%
10 to 19 units	0.0% (±1.9 points)	1.3%	3.5%	4.3%
20 or more units	0.0% (±1.9 points)	3.2%	5.6%	10.3%
Mobile home	14.8% (±3.6 points)	6.5%	5.0%	5.6%
Boat, RV, van, etc.	0.0% (±1.9 points)	0.0%	0.0%	0.1%

In Casco Township (St. Clair County), the share of homes in buildings of five or more units is lower than in St. Clair County (7.0%).

It is also lower than in Michigan (13.2%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Casco Township (St. Clair County)

Nearest places with a published estimate, compared with Casco Township (St. Clair County)
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Casco Township (St. Clair County)	—	0.3% (±2.8 points)	—
Ira Township	4.7 mi	2.5% (±2.6 points)	Not measurably different
China Township	5.3 mi	0.0% (±4.0 points)	Not measurably different
Richmond	5.4 mi	10.3% (±5.3 points)	Higher
New Baltimore	6.6 mi	9.8% (±5.1 points)	Higher
Columbus Township (St. Clair County)	6.6 mi	0.4% (±2.6 points)	Not measurably different
Lenox Township	6.7 mi	4.7% (±2.8 points)	Higher
New Haven	7.0 mi	5.1% (±3.0 points)	Higher
Cottrellville Township	7.3 mi	1.0% (±3.4 points)	Not measurably different

Nearby places with a measurably higher figure: Richmond, MI (10.3%), New Baltimore, MI (9.8%), Lenox Township, MI (4.7%).

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 St. Clair County, place by place

Rank	Place	Homes in buildings of 5 or more units
13	Burtchville Township	2.2% (±3.1 points)
14	Emmett Township	1.6% (±4.3 points)
15	Cottrellville Township	1.0% (±3.4 points)
16	Kimball Township	0.8% (±1.4 points)
17 (tie)	Columbus Township (St. Clair County)	0.4% (±2.6 points)
17 (tie)	Wales Township	0.4% (±3.5 points)
19	Casco Township (St. Clair County)	0.3% (±2.8 points)
20	Clay Township	0.2% (±0.9 points)
21 (tie)	Berlin Township (St. Clair County)	0.0% (±3.6 points)
21 (tie)	Brockway Township	0.0% (±6.6 points)
21 (tie)	China Township	0.0% (±4.0 points)
21 (tie)	Clyde Township (St. Clair County)	0.0% (±2.3 points)
21 (tie)	Grant Township (St. Clair County)	0.0% (±7.3 points)

Showing 13 of 29 places in St. Clair 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 Casco Township (St. Clair County)

How many homes are in Casco Township (St. Clair County)?

Casco Township (St. Clair County), MI has an estimated 1,547 (±97) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Casco Township (St. Clair County) houses or apartments?

84.5% are detached houses and 0.0% attached houses, while 0.7% are in buildings of two or more units.

How many two-family and small multifamily homes are in Casco Township (St. Clair County)?

0.4% of homes in Casco Township (St. Clair County) 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 — Casco township, St. Clair County, Michigan

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 Casco township, St. Clair County, Michigan (county subdivision:13720, in state:26 county:147).

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.