What kinds of homes are in Barnhart, MO?

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

Barnhart, MO has 2,189 (±276) homes (2020–2024 American Community Survey).

That is about 442 homes per square mile of land.

98.1% are detached single-family houses.

1.5% 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: 2,189 (±276)
Detached houses: 98.1%
2–4 unit buildings: 1.5%
5+ unit buildings: 0.0%

Homes in Barnhart by building size

Housing units by units in structure, 2020–2024
Building type	Barnhart	Jefferson County	Missouri	United States
Single-family, detached	98.1% (±2.5 points)	79.9%	70.5%	61.3%
Single-family, attached (townhouse, rowhouse)	0.4% (±0.7 points)	1.9%	3.7%	6.2%
2 units	1.5% (±2.4 points)	1.3%	3.2%	3.4%
3 or 4 units	0.0% (±1.6 points)	2.1%	4.6%	4.3%
5 to 9 units	0.0% (±1.6 points)	2.1%	3.6%	4.5%
10 to 19 units	0.0% (±1.6 points)	2.0%	3.4%	4.3%
20 or more units	0.0% (±1.6 points)	1.5%	5.8%	10.3%
Mobile home	0.0% (±1.6 points)	9.0%	5.2%	5.6%
Boat, RV, van, etc.	0.0% (±1.6 points)	0.1%	0.1%	0.1%

In Barnhart, the share of homes in buildings of five or more units is lower than in Jefferson County (5.6%).

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 Barnhart

Nearest places with a published estimate, compared with Barnhart
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Barnhart	—	0.0% (±2.8 points)	—
Imperial	1.6 mi	4.7% (±5.8 points)	Not measurably different
Kimmswick	2.9 mi	7.7% (±61.2 points)	Not measurably different
Pevely	3.4 mi	11.5% (±7.0 points)	Higher
Herculaneum	5.5 mi	5.8% (±4.6 points)	Higher
Valmeyer	6.1 mi	3.7% (±2.5 points)	Not measurably different
Arnold	6.4 mi	7.8% (±2.4 points)	Higher
Crystal City	8.0 mi	8.7% (±5.9 points)	Higher
Festus	8.1 mi	9.7% (±3.6 points)	Higher

Nearby places with a measurably higher figure: Pevely, MO (11.5%), Herculaneum, MO (5.8%), Arnold, MO (7.8%).

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 Jefferson County, place by place

Rank	Place	Homes in buildings of 5 or more units
6	Kimmswick	7.7% (±61.2 points)
7	Murphy	7.6% (±3.9 points)
8 (tie)	Herculaneum	5.8% (±4.6 points)
8 (tie)	High Ridge	5.8% (±4.8 points)
10	Hillsboro	4.9% (±2.7 points)
11	Imperial	4.7% (±5.8 points)
12 (tie)	Barnhart	0.0% (±2.8 points)
12 (tie)	Byrnes Mill	0.0% (±4.8 points)
12 (tie)	Cedar Hill	0.0% (±9.2 points)
12 (tie)	Cedar Hill Lakes	0.0% (±38.6 points)
12 (tie)	LaBarque Creek	0.0% (±10.7 points)
12 (tie)	Lake Tekakwitha	0.0% (±46.6 points)
12 (tie)	Olympian Village	0.0% (±21.0 points)

Showing 13 of 23 places in Jefferson County, ranked from highest to lowest.

Barnhart is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

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 Barnhart

How many homes are in Barnhart?

Barnhart, MO has an estimated 2,189 (±276) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Barnhart houses or apartments?

98.1% are detached houses and 0.4% attached houses, while 1.5% are in buildings of two or more units.

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

1.5% of homes in Barnhart 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 — Barnhart CDP, 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 Barnhart CDP, Missouri (place:03394, 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.