What kinds of homes are in Bel Air South, MD?

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

Bel Air South, MD has 22,921 (±688) homes (2020–2024 American Community Survey).

That is about 1,078 homes per square mile of land.

49.7% are detached single-family houses.

0.4% are in buildings of two to four units.

19.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 22,921 (±688)
Detached houses: 49.7%
2–4 unit buildings: 0.4%
5+ unit buildings: 19.2%

Homes in Bel Air South by building size

Housing units by units in structure, 2020–2024
Building type	Bel Air South	Harford County	Maryland	United States
Single-family, detached	49.7% (±1.9 points)	60.1%	51.2%	61.3%
Single-family, attached (townhouse, rowhouse)	30.6% (±2.0 points)	20.7%	21.3%	6.2%
2 units	0.0% (±0.1 points)	0.4%	1.5%	3.4%
3 or 4 units	0.4% (±0.3 points)	2.1%	2.1%	4.3%
5 to 9 units	3.0% (±1.1 points)	3.8%	5.2%	4.5%
10 to 19 units	10.3% (±1.4 points)	6.8%	7.3%	4.3%
20 or more units	5.9% (±1.0 points)	3.3%	10.2%	10.3%
Mobile home	0.1% (±0.2 points)	2.6%	1.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.0%	0.0%	0.1%

In Bel Air South, the share of homes in buildings of five or more units is higher than in Harford County (13.9%).

It is also lower than in Maryland (22.7%).

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

Homes in buildings of 5 or more units in places near Bel Air South

Nearest places with a published estimate, compared with Bel Air South
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Bel Air South	—	19.2% (±2.0 points)	—
Bel Air	2.7 mi	39.7% (±5.5 points)	Higher
Abingdon	3.6 mi	0.0% (±3.8 points)	Lower
Riverside	4.1 mi	29.5% (±6.1 points)	Higher
Bel Air North	4.6 mi	11.8% (±2.2 points)	Lower
Pleasant Hills	4.8 mi	0.0% (±4.7 points)	Lower
Perryman	5.8 mi	41.6% (±16.7 points)	Higher
Edgewood	6.1 mi	14.3% (±3.8 points)	Lower
Joppatowne	6.7 mi	9.6% (±3.6 points)	Lower

Nearby places with a measurably lower figure: Abingdon, MD (0.0%), Bel Air North, MD (11.8%), Pleasant Hills, MD (0.0%).

Nearby places with a measurably higher figure: Bel Air, MD (39.7%), Riverside, MD (29.5%), Perryman, MD (41.6%).

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 Harford County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Perryman	41.6% (±16.7 points)
2	Bel Air	39.7% (±5.5 points)
3	Riverside	29.5% (±6.1 points)
4	Aberdeen	23.7% (±4.3 points)
5	Bel Air South	19.2% (±2.0 points)
6	Aberdeen Proving Ground	16.5% (±8.8 points)
7	Havre de Grace	15.6% (±3.3 points)
8	Edgewood	14.3% (±3.8 points)
9	Bel Air North	11.8% (±2.2 points)
10	Joppatowne	9.6% (±3.6 points)
11 (tie)	Abingdon	0.0% (±3.8 points)

Showing 11 of 14 places in Harford County, ranked from highest to lowest.

Bel Air South 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 Bel Air South

How many homes are in Bel Air South?

Bel Air South, MD has an estimated 22,921 (±688) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Bel Air South houses or apartments?

49.7% are detached houses and 30.6% attached houses, while 19.6% are in buildings of two or more units.

How many two-family and small multifamily homes are in Bel Air South?

0.4% of homes in Bel Air South 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 — Bel Air South CDP, Maryland

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 Bel Air South CDP, Maryland (place:05950, in state:24).

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.