What kinds of homes are in Idylwood, VA?

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

Idylwood, VA has 7,385 (±488) homes (2020–2024 American Community Survey).

That is about 2,637 homes per square mile of land.

28.6% are detached single-family houses.

2.5% are in buildings of two to four units.

50.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 7,385 (±488)
Detached houses: 28.6%
2–4 unit buildings: 2.5%
5+ unit buildings: 50.7%

Homes in Idylwood by building size

Housing units by units in structure, 2020–2024
Building type	Idylwood	Fairfax County	Virginia	United States
Single-family, detached	28.6% (±3.5 points)	45.5%	61.3%	61.3%
Single-family, attached (townhouse, rowhouse)	18.3% (±3.5 points)	22.7%	11.3%	6.2%
2 units	0.4% (±0.5 points)	0.7%	1.6%	3.4%
3 or 4 units	2.1% (±1.0 points)	1.5%	2.9%	4.3%
5 to 9 units	7.8% (±2.0 points)	4.9%	4.4%	4.5%
10 to 19 units	23.6% (±5.1 points)	9.3%	5.2%	4.3%
20 or more units	19.3% (±3.1 points)	14.7%	8.9%	10.3%
Mobile home	0.0% (±0.5 points)	0.5%	4.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.5 points)	0.1%	0.0%	0.1%

In Idylwood, 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 Idylwood

Nearest places with a published estimate, compared with Idylwood
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Idylwood	—	50.7% (±6.3 points)	—
Dunn Loring	1.4 mi	0.0% (±2.4 points)	Lower
Pimmit Hills	1.5 mi	22.4% (±11.4 points)	Lower
Falls Church	1.6 mi	48.9% (±4.9 points)	Not measurably different
West Falls Church	1.9 mi	28.9% (±4.0 points)	Lower
Merrifield	2.3 mi	62.4% (±4.9 points)	Higher
Tysons	2.6 mi	78.4% (±4.2 points)	Higher
Vienna	3.0 mi	10.8% (±3.0 points)	Lower
Woodburn	3.0 mi	39.0% (±10.2 points)	Not measurably different

Nearby places with a measurably lower figure: Dunn Loring, VA (0.0%), Pimmit Hills, VA (22.4%), West Falls Church, VA (28.9%).

Nearby places with a measurably higher figure: Merrifield, VA (62.4%), Tysons, VA (78.4%).

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
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)
12	Fair Lakes	42.7% (±6.8 points)
13	Woodburn	39.0% (±10.2 points)
14	Woodlawn (Fairfax County)	36.9% (±7.0 points)
15	Groveton	36.5% (±8.2 points)

Showing 13 of 69 places in Fairfax County, ranked from highest to lowest.

Idylwood 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 Idylwood

How many homes are in Idylwood?

Idylwood, VA has an estimated 7,385 (±488) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Idylwood houses or apartments?

28.6% are detached houses and 18.3% attached houses, while 53.2% are in buildings of two or more units.

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

2.5% of homes in Idylwood 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 — Idylwood 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 Idylwood CDP, Virginia (place:39448, 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.