What kinds of homes are in Cool Valley, MO?

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

Cool Valley, MO has 491 (±128) homes (2020–2024 American Community Survey).

That is about 1,072 homes per square mile of land.

96.9% are detached single-family houses.

2.0% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 491 (±128)
Detached houses: 96.9%
2–4 unit buildings: 2.0%
5+ unit buildings: 0.0%

Homes in Cool Valley by building size

Housing units by units in structure, 2020–2024
Building type	Cool Valley	St. Louis County	Missouri	United States
Single-family, detached	96.9% (±1.5 points)	72.0%	70.5%	61.3%
Single-family, attached (townhouse, rowhouse)	1.0% (±1.3 points)	4.6%	3.7%	6.2%
2 units	2.0% (±1.5 points)	1.5%	3.2%	3.4%
3 or 4 units	0.0% (±6.9 points)	4.9%	4.6%	4.3%
5 to 9 units	0.0% (±6.9 points)	5.6%	3.6%	4.5%
10 to 19 units	0.0% (±6.9 points)	4.7%	3.4%	4.3%
20 or more units	0.0% (±6.9 points)	6.3%	5.8%	10.3%
Mobile home	0.0% (±6.9 points)	0.3%	5.2%	5.6%
Boat, RV, van, etc.	0.0% (±6.9 points)	0.0%	0.1%	0.1%

In Cool Valley, the share of homes in buildings of five or more units is lower than in St. Louis County (16.6%).

It is also lower than in Missouri (12.8%).

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

Homes in buildings of 5 or more units in places near Cool Valley

Nearest places with a published estimate, compared with Cool Valley
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Cool Valley	—	0.0% (±12.0 points)	—
Bellerive Acres	0.9 mi	0.0% (±52.7 points)	Not measurably different
Pasadena Park	1.1 mi	0.0% (±15.2 points)	Not measurably different
Norwood Court	1.2 mi	82.7% (±15.5 points)	Higher
Normandy	1.3 mi	37.4% (±12.2 points)	Higher
Pasadena Hills	1.4 mi	1.3% (±7.4 points)	Not measurably different
Kinloch	1.4 mi	43.0% (±15.7 points)	Higher
Bel-Ridge	1.5 mi	15.3% (±6.9 points)	Higher
Country Club Hills	1.7 mi	0.0% (±11.3 points)	Not measurably different

Nearby places with a measurably higher figure: Norwood Court, MO (82.7%), Normandy, MO (37.4%), Kinloch, MO (43.0%).

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
72 (tie)	Bellerive Acres	0.0% (±52.7 points)
72 (tie)	Bel-Nor	0.0% (±8.5 points)
72 (tie)	Calverton Park	0.0% (±9.0 points)
72 (tie)	Castle Point	0.0% (±5.4 points)
72 (tie)	Champ	0.0% (±173.2 points)
72 (tie)	Clarkson Valley	0.0% (±6.8 points)
72 (tie)	Cool Valley	0.0% (±12.0 points)
72 (tie)	Country Club Hills	0.0% (±11.3 points)
72 (tie)	Country Life Acres	0.0% (±102.5 points)
72 (tie)	Crystal Lake Park	0.0% (±22.5 points)
72 (tie)	Frontenac	0.0% (±5.0 points)
72 (tie)	Glendale	0.0% (±2.6 points)
72 (tie)	Glen Echo Park	0.0% (±71.9 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 Cool Valley

How many homes are in Cool Valley?

Cool Valley, MO has an estimated 491 (±128) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Cool Valley houses or apartments?

96.9% are detached houses and 1.0% attached houses, while 2.0% are in buildings of two or more units.

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

2.0% of homes in Cool Valley 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 — Cool Valley 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 Cool Valley city, Missouri (place:16228, 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.