How many bedrooms do homes in Ballwin, MO have?

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

In Ballwin, MO, 4.2% of homes are studios or one-bedrooms and 83.4% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 4 bedrooms, 42.7% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 4.2%
3 or more bedrooms: 83.4% (±5.5 points)
Most common: 4 bedrooms

Homes in Ballwin by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Ballwin	St. Louis County	Missouri	United States
No bedroom (studio)	0.2% (±0.3 points)	1.2%	2.0%	2.9%
1 bedroom	4.0% (±1.4 points)	9.5%	9.7%	10.9%
2 bedrooms	12.4% (±2.5 points)	28.0%	26.1%	25.0%
3 bedrooms	34.4% (±3.6 points)	36.2%	41.3%	38.7%
4 bedrooms	42.7% (±3.8 points)	20.1%	16.3%	17.5%
5 or more bedrooms	6.3% (±1.8 points)	5.1%	4.6%	4.9%

In Ballwin, the share of homes with three or more bedrooms is higher than in St. Louis County (61.4%).

It is also higher than in Missouri (62.2%).

It is higher than the national figure (61.1%).

Homes with 3 or more bedrooms in places near Ballwin

Nearest places with a published estimate, compared with Ballwin
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Ballwin	—	83.4% (±5.5 points)	—
Winchester	1.3 mi	79.7% (±24.2 points)	Not measurably different
Ellisville	2.1 mi	64.9% (±7.1 points)	Lower
Manchester	2.5 mi	74.4% (±8.0 points)	Not measurably different
Clarkson Valley	3.1 mi	100.0% (±10.7 points)	Higher
Twin Oaks	3.3 mi	23.9% (±9.2 points)	Lower
Valley Park	4.3 mi	45.6% (±6.3 points)	Lower
Chesterfield	4.6 mi	72.1% (±4.1 points)	Lower
Town and Country	4.6 mi	85.7% (±9.3 points)	Not measurably different

Nearby places with a measurably lower figure: Ellisville, MO (64.9%), Twin Oaks, MO (23.9%), Valley Park, MO (45.6%).

Nearby places with a measurably higher figure: Clarkson Valley, MO (100.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes with 3 or more bedrooms across St. Louis County, place by place

Rank	Place	Homes with 3 or more bedrooms
10 (tie)	Old Jamestown	88.7% (±8.9 points)
12	Crystal Lake Park	87.7% (±18.4 points)
13 (tie)	Glendale	85.7% (±10.9 points)
13 (tie)	Town and Country	85.7% (±9.3 points)
15	Country Life Acres	85.1% (±68.8 points)
16	Castle Point	84.9% (±12.5 points)
17	Ballwin	83.4% (±5.5 points)
18	Dellwood	83.2% (±15.0 points)
19	Fenton	82.6% (±12.6 points)
20	Glen Echo Park	81.8% (±30.2 points)
21	Eureka	80.7% (±8.8 points)
22	Pasadena Hills	80.4% (±14.0 points)
23	Bel-Nor	80.3% (±11.1 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 Ballwin

What is the most common home size in Ballwin?

The most common size is 4 bedrooms, 42.7% of homes in Ballwin, MO.

How many studios and one-bedroom homes are in Ballwin?

4.2% of homes in Ballwin have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Ballwin 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 Ballwin city, Missouri (place:03160, 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_0039PE, DP04_0039PM, DP04_0040PE, DP04_0040PM, DP04_0041PE, DP04_0041PM, DP04_0042PE, DP04_0042PM, DP04_0043PE, DP04_0043PM, DP04_0044PE, DP04_0044PM

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.