What kinds of homes are in Chantilly, VA?

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

Chantilly, VA has 7,598 (±387) homes (2020–2024 American Community Survey).

That is about 633 homes per square mile of land.

60.7% are detached single-family houses.

2.1% are in buildings of two to four units.

8.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 7,598 (±387)
Detached houses: 60.7%
2–4 unit buildings: 2.1%
5+ unit buildings: 8.9%

Homes in Chantilly by building size

Housing units by units in structure, 2020–2024
Building type	Chantilly	Fairfax County	Virginia	United States
Single-family, detached	60.7% (±3.7 points)	45.5%	61.3%	61.3%
Single-family, attached (townhouse, rowhouse)	23.4% (±3.3 points)	22.7%	11.3%	6.2%
2 units	1.4% (±0.8 points)	0.7%	1.6%	3.4%
3 or 4 units	0.7% (±0.8 points)	1.5%	2.9%	4.3%
5 to 9 units	1.6% (±1.4 points)	4.9%	4.4%	4.5%
10 to 19 units	2.8% (±1.3 points)	9.3%	5.2%	4.3%
20 or more units	4.5% (±1.7 points)	14.7%	8.9%	10.3%
Mobile home	4.9% (±1.2 points)	0.5%	4.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.5 points)	0.1%	0.0%	0.1%

In Chantilly, 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 Chantilly

Nearest places with a published estimate, compared with Chantilly
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Chantilly	—	8.9% (±2.6 points)	—
Sully Square	2.4 mi	57.2% (±13.1 points)	Higher
Greenbriar	2.6 mi	24.5% (±10.3 points)	Higher
Navy	2.8 mi	0.5% (±4.4 points)	Lower
Franklin Farm	2.9 mi	0.0% (±1.0 points)	Lower
Floris	3.3 mi	3.6% (±2.7 points)	Lower
Centreville	3.4 mi	19.1% (±1.7 points)	Higher
Fair Lakes	3.8 mi	42.7% (±6.8 points)	Higher
South Riding	4.1 mi	4.4% (±1.6 points)	Lower

Nearby places with a measurably lower figure: Navy, VA (0.5%), Franklin Farm, VA (0.0%), Floris, VA (3.6%).

Nearby places with a measurably higher figure: Sully Square, VA (57.2%), Greenbriar, VA (24.5%), Centreville, VA (19.1%).

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
35	Braddock	13.9% (±8.4 points)
36	Mount Vernon	13.3% (±4.1 points)
37	Rose Hill	11.2% (±2.6 points)
38	Vienna	10.8% (±3.0 points)
39	McLean	9.4% (±1.3 points)
40	Long Branch	9.1% (±4.3 points)
41	Chantilly	8.9% (±2.6 points)
42	North Springfield	4.9% (±4.4 points)
43	Floris	3.6% (±2.7 points)
44	Newington	2.7% (±1.9 points)
45 (tie)	Crosspointe	1.5% (±3.9 points)
45 (tie)	Dranesville	1.5% (±1.6 points)
47	Kings Park	1.3% (±4.6 points)

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

Chantilly 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 Chantilly

How many homes are in Chantilly?

Chantilly, VA has an estimated 7,598 (±387) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Chantilly houses or apartments?

60.7% are detached houses and 23.4% attached houses, while 11.0% are in buildings of two or more units.

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

2.1% of homes in Chantilly 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 — Chantilly 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 Chantilly CDP, Virginia (place:14744, 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.