What kinds of homes are in Black Jack, MO?

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

Black Jack, MO has 3,054 (±365) homes (2020–2024 American Community Survey).

That is about 1,181 homes per square mile of land.

77.8% are detached single-family houses.

0.9% are in buildings of two to four units.

21.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 3,054 (±365)
Detached houses: 77.8%
2–4 unit buildings: 0.9%
5+ unit buildings: 21.3%

Homes in Black Jack by building size

Housing units by units in structure, 2020–2024
Building type	Black Jack	St. Louis County	Missouri	United States
Single-family, detached	77.8% (±6.6 points)	72.0%	70.5%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±1.1 points)	4.6%	3.7%	6.2%
2 units	0.0% (±1.1 points)	1.5%	3.2%	3.4%
3 or 4 units	0.9% (±1.6 points)	4.9%	4.6%	4.3%
5 to 9 units	6.8% (±5.4 points)	5.6%	3.6%	4.5%
10 to 19 units	5.8% (±5.3 points)	4.7%	3.4%	4.3%
20 or more units	8.7% (±6.4 points)	6.3%	5.8%	10.3%
Mobile home	0.0% (±1.1 points)	0.3%	5.2%	5.6%
Boat, RV, van, etc.	0.0% (±1.1 points)	0.0%	0.1%	0.1%

In Black Jack, the share of homes in buildings of five or more units is not measurably different from St. Louis County (16.6%).

It is not measurably different from Missouri (12.8%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near Black Jack

Nearest places with a published estimate, compared with Black Jack
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Black Jack	—	21.3% (±9.9 points)	—
Old Jamestown	2.7 mi	2.9% (±2.3 points)	Lower
Castle Point	3.0 mi	0.0% (±5.4 points)	Lower
Dellwood	3.0 mi	6.4% (±9.2 points)	Lower
Spanish Lake	3.1 mi	19.9% (±4.5 points)	Not measurably different
Florissant	3.4 mi	12.9% (±2.6 points)	Not measurably different
Calverton Park	3.5 mi	0.0% (±9.0 points)	Lower
Bellefontaine Neighbors	3.7 mi	0.1% (±1.0 points)	Lower
Moline Acres	3.8 mi	5.4% (±6.3 points)	Lower

Nearby places with a measurably lower figure: Old Jamestown, MO (2.9%), Castle Point, MO (0.0%), Dellwood, MO (6.4%).

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 St. Louis County, place by place

Rank	Place	Homes in buildings of 5 or more units
11	Shrewsbury	33.6% (±8.2 points)
12	Maplewood	31.9% (±6.5 points)
13	Mehlville	29.8% (±3.8 points)
14	Hazelwood	26.9% (±4.3 points)
15	Sappington	24.0% (±5.9 points)
16	Richmond Heights	23.1% (±5.9 points)
17	Black Jack	21.3% (±9.9 points)
18	Chesterfield	21.2% (±2.5 points)
19	Manchester	20.5% (±4.7 points)
20	St. Ann	20.2% (±6.0 points)
21	Brentwood	20.0% (±5.3 points)
22	Spanish Lake	19.9% (±4.5 points)
23	Ellisville	19.7% (±4.7 points)

Showing 13 of 98 places in St. Louis 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 Black Jack

How many homes are in Black Jack?

Black Jack, MO has an estimated 3,054 (±365) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Black Jack houses or apartments?

77.8% are detached houses and 0.0% attached houses, while 22.2% are in buildings of two or more units.

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

0.9% of homes in Black Jack 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 — Black Jack city, Missouri

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 Black Jack city, Missouri (place:06004, in state:29).

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.