What kinds of homes are in McNair, VA?

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

McNair, VA has 9,840 (±400) homes (2020–2024 American Community Survey).

That is about 4,819 homes per square mile of land.

2.2% are detached single-family houses.

4.1% are in buildings of two to four units.

64.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 9,840 (±400)
Detached houses: 2.2%
2–4 unit buildings: 4.1%
5+ unit buildings: 64.7%

Homes in McNair by building size

Housing units by units in structure, 2020–2024
Building type	McNair	Fairfax County	Virginia	United States
Single-family, detached	2.2% (±0.8 points)	45.5%	61.3%	61.3%
Single-family, attached (townhouse, rowhouse)	29.0% (±2.8 points)	22.7%	11.3%	6.2%
2 units	0.7% (±0.4 points)	0.7%	1.6%	3.4%
3 or 4 units	3.4% (±1.7 points)	1.5%	2.9%	4.3%
5 to 9 units	4.3% (±1.5 points)	4.9%	4.4%	4.5%
10 to 19 units	18.6% (±3.1 points)	9.3%	5.2%	4.3%
20 or more units	41.8% (±3.5 points)	14.7%	8.9%	10.3%
Mobile home	0.0% (±0.4 points)	0.5%	4.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.4 points)	0.1%	0.0%	0.1%

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

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

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

Homes in buildings of 5 or more units in places near McNair

Nearest places with a published estimate, compared with McNair
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
McNair	—	64.7% (±4.9 points)	—
Hutchison	0.8 mi	33.8% (±8.3 points)	Lower
Floris	1.6 mi	3.6% (±2.7 points)	Lower
Herndon	1.9 mi	27.3% (±3.7 points)	Lower
Oak Grove	2.2 mi	5.4% (±7.5 points)	Lower
Sully Square	2.2 mi	57.2% (±13.1 points)	Not measurably different
Franklin Farm	3.1 mi	0.0% (±1.0 points)	Lower
Reston	3.6 mi	46.8% (±2.5 points)	Lower
Sterling	3.7 mi	14.4% (±3.0 points)	Lower

Nearby places with a measurably lower figure: Hutchison, VA (33.8%), Floris, VA (3.6%), Herndon, VA (27.3%).

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
1	Tysons	78.4% (±4.2 points)
2	Bailey's Crossroads	71.1% (±5.6 points)
3	Huntington	69.1% (±5.1 points)
4	Seven Corners	69.0% (±9.4 points)
5	McNair	64.7% (±4.9 points)
6	Merrifield	62.4% (±4.9 points)
7	Fair Oaks	58.8% (±4.8 points)
8	Sully Square	57.2% (±13.1 points)
9	Idylwood	50.7% (±6.3 points)
10	Reston	46.8% (±2.5 points)
11	Hybla Valley	45.7% (±6.1 points)

Showing 11 of 69 places in Fairfax County, ranked from highest to lowest.

McNair 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 McNair

How many homes are in McNair?

McNair, VA has an estimated 9,840 (±400) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in McNair houses or apartments?

2.2% are detached houses and 29.0% attached houses, while 68.8% are in buildings of two or more units.

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

4.1% of homes in McNair 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 — McNair 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 McNair CDP, Virginia (place:48450, 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.