What kinds of homes are in South Run, VA?

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

South Run, VA has 1,966 (±260) homes (2020–2024 American Community Survey).

That is about 778 homes per square mile of land.

97.6% are detached single-family houses.

0.0% 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: 1,966 (±260)
Detached houses: 97.6%
2–4 unit buildings: 0.0%
5+ unit buildings: 0.0%

Homes in South Run by building size

Housing units by units in structure, 2020–2024
Building type	South Run	Fairfax County	Virginia	United States
Single-family, detached	97.6% (±2.1 points)	45.5%	61.3%	61.3%
Single-family, attached (townhouse, rowhouse)	2.4% (±2.1 points)	22.7%	11.3%	6.2%
2 units	0.0% (±2.0 points)	0.7%	1.6%	3.4%
3 or 4 units	0.0% (±2.0 points)	1.5%	2.9%	4.3%
5 to 9 units	0.0% (±2.0 points)	4.9%	4.4%	4.5%
10 to 19 units	0.0% (±2.0 points)	9.3%	5.2%	4.3%
20 or more units	0.0% (±2.0 points)	14.7%	8.9%	10.3%
Mobile home	0.0% (±2.0 points)	0.5%	4.3%	5.6%
Boat, RV, van, etc.	0.0% (±2.0 points)	0.1%	0.0%	0.1%

In South Run, the share of homes in buildings of five or more units is lower than in Fairfax County (28.9%).

It is also lower than in Virginia (18.5%).

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

Homes in buildings of 5 or more units in places near South Run

Nearest places with a published estimate, compared with South Run
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
South Run	—	0.0% (±3.5 points)	—
Crosspointe	1.7 mi	1.5% (±3.9 points)	Not measurably different
Burke	2.1 mi	1.1% (±0.5 points)	Not measurably different
Newington Forest	2.2 mi	0.5% (±1.4 points)	Not measurably different
West Springfield	3.2 mi	14.5% (±2.6 points)	Higher
Burke Centre	3.3 mi	15.7% (±2.5 points)	Higher
Laurel Hill	3.3 mi	31.5% (±8.3 points)	Higher
Kings Park	4.1 mi	1.3% (±4.6 points)	Not measurably different
Newington	4.2 mi	2.7% (±1.9 points)	Not measurably different

Nearby places with a measurably higher figure: West Springfield, VA (14.5%), Burke Centre, VA (15.7%), Laurel Hill, VA (31.5%).

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 Fairfax County, place by place

Rank	Place	Homes in buildings of 5 or more units
55 (tie)	Franklin Farm	0.0% (±1.0 points)
55 (tie)	Great Falls	0.0% (±1.4 points)
55 (tie)	Great Falls Crossing	0.0% (±13.2 points)
55 (tie)	Hayfield	0.0% (±4.3 points)
55 (tie)	Mason Neck	0.0% (±9.2 points)
55 (tie)	Ravensworth	0.0% (±7.6 points)
55 (tie)	South Run	0.0% (±3.5 points)
55 (tie)	Union Mill	0.0% (±4.7 points)
55 (tie)	Wakefield (community)	0.0% (±1.9 points)
55 (tie)	Wolf Trap	0.0% (±1.2 points)

Showing 10 of 69 places in Fairfax County, ranked from highest to lowest.

South Run 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 South Run

How many homes are in South Run?

South Run, VA has an estimated 1,966 (±260) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in South Run houses or apartments?

97.6% are detached houses and 2.4% attached houses, while 0.0% are in buildings of two or more units.

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

0.0% of homes in South Run 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 — South Run CDP, Virginia

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 South Run CDP, Virginia (place:74120, in state:51).

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.