How many homes in Chantilly, VA are overcrowded?

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

4.0% (±1.7 points) of occupied homes in Chantilly, VA have more than one occupant per room (2020–2024 American Community Survey).

0.2% have more than 1.5.

0.3% lack complete plumbing.

0.7% lack a complete kitchen.

Figures last updated on November 12, 2026.

More than 1 per room: 4.0% (±1.7 points)
Lacking plumbing: 0.3%
Lacking a kitchen: 0.7%

Crowding and facilities in Chantilly

Share of occupied homes, estimate (90% margin of error)
	Chantilly	Fairfax County	Virginia	United States
More than 1 person per room	4.0% (±1.7 points)	3.2% (±0.2 points)	2.1% (±0.1 points)	3.4%
More than 1.5 people per room	0.2% (±0.2 points)	1.3% (±0.1 points)	0.7% (±0.1 points)	1.2%
Lacking complete plumbing	0.3% (±0.6 points)	0.2% (±0.1 points)	0.3% (±0.1 points)	0.4%
Lacking a complete kitchen	0.7% (±0.8 points)	0.4% (±0.1 points)	0.6% (±0.1 points)	0.8%

A room is any whole room other than a bathroom, hall or porch; more than one person per room is the Census Bureau’s usual measure of crowding.

Complete plumbing means hot and cold running water and a bath or shower; a complete kitchen means a sink with a faucet, a stove or range and a refrigerator.

In Chantilly, the share of crowded homes is not measurably different from Fairfax County (3.2%).

It is also higher than in Virginia (2.1%).

It is not measurably different from the national figure (3.4%).

Crowded homes in places near Chantilly

Nearest places with a published estimate, compared with Chantilly
Place	Distance	Crowded homes	Compared with this place
Chantilly	—	4.0% (±1.7 points)	—
Sully Square	2.4 mi	0.0% (±6.4 points)	Not measurably different
Greenbriar	2.6 mi	4.0% (±4.0 points)	Not measurably different
Navy	2.8 mi	0.4% (±3.1 points)	Lower
Franklin Farm	2.9 mi	0.2% (±0.7 points)	Lower
Floris	3.3 mi	0.0% (±2.1 points)	Lower
Centreville	3.4 mi	3.1% (±0.9 points)	Not measurably different
Fair Lakes	3.8 mi	4.0% (±2.6 points)	Not measurably different
South Riding	4.1 mi	2.0% (±1.2 points)	Not measurably different

Nearby places with a measurably lower figure: Navy, VA (0.4%), Franklin Farm, VA (0.2%), Floris, VA (0.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

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 in Chantilly are overcrowded?

4.0% of occupied homes in Chantilly, VA have more than one person per room (2020–2024 American Community Survey).

How many homes in Chantilly lack plumbing or a kitchen?

0.3% lack complete plumbing facilities and 0.7% lack complete kitchen facilities.

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_0078PE, DP04_0078PM, DP04_0079PE, DP04_0079PM, DP04_0073PE, DP04_0073PM, DP04_0074PE, DP04_0074PM

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.