Chantilly, Virginia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Chantilly, Virginia is 23,744 as of the 2023 American Community Survey, making it the 49th-largest city in Virginia. The median household income is $143,786, the median home value is $633,900, and the median age is 40.6.
23,744
Population
1978
People / sq mi
$143,786
Median Income
$633,900
Median Home Value
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Chantilly covers 12.0 sq mi of land at 1978 people per square mile.
About Chantilly, VA
Among US cities, Chantilly stands out first on household income: a median of $143,786, above the US median of $78,538. With 23,744 residents, Chantilly is a city in Virginia. It ranks #49 among cities in Virginia by population.
Earnings sit at the high end: a median household income of $143,786, above the US median of $78,538. The poverty rate is 4.8%, below the national 12.4%. Home values run above average at $633,900, with typical rent around $2,260.
Educational attainment is on the higher side for US cities — 57.9% of adults hold a four-year degree, above the national 35.0%. Remote work is on the higher side at 21.0%, above the national 14.0%, and the average commute runs about 29 minutes each way.
Taken together, the income and housing figures place Chantilly firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.
Race & Ethnicity
| White | 39.5% |
| Black or African American | 3.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$143,786
Median Household Income
$57,154
Per Capita Income
4.8%
Poverty Rate
1.7%
Unemployment Rate
Housing
$633,900
Median Home Value
$2,260
Median Rent
80.1%
Owner-Occupied
Education
90.9%
High School+
57.9%
Bachelor's+
Commute
2.3%
Drive Alone
58.8%
Public Transit
21.0%
Work From Home
29.4 min
Avg Commute
Community Profile
24.7%
Foreign Born
46.1%
Non-English at Home
5.8%
Veterans
6.6%
With Disability
88.1%
Health Insurance
99.3%
Internet Access
Employment by Industry
| Finance, Insurance & Real Estate | 28.9% |
| Professional, Scientific & Management | 15.3% |
| Education, Health Care & Social Services | 10.1% |
| Public Administration | 8.2% |
| Information | 6.9% |
| Arts, Entertainment & Food Services | 6.6% |
| Construction | 6.3% |
| Manufacturing | 5.4% |
| Retail Trade | 2.5% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 0.1% |
Largest cities in Virginia
Largest counties in Virginia
Part of Virginia
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City rankings
Frequently Asked Questions
Chantilly, Virginia has a population of 23,744 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 49th-largest city in Virginia.
The median household income in Chantilly, Virginia is $143,786, with 4.8% of residents living below the federal poverty level.
The median home value in Chantilly, Virginia is $633,900, with median monthly rent at $2,260 and a homeownership rate of 80.1%.
The median age in Chantilly, Virginia is 40.6 years. The population is 50.6% male and 49.4% female.
Chantilly Cdp, VA Climate
Chantilly Cdp, VA has an average annual temperature of 13.2°C (56°F) and receives about 1006 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.2°C
Avg Temp
1006
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 33° | 72 mm |
| February | 2° / 36° | 67 mm |
| March | 7° / 45° | 83 mm |
| April | 13° / 55° | 78 mm |
| May | 18° / 64° | 99 mm |
| June | 23° / 73° | 92 mm |
| July | 25° / 77° | 89 mm |
| August | 24° / 76° | 93 mm |
| September | 21° / 69° | 90 mm |
| October | 14° / 57° | 80 mm |
| November | 8° / 47° | 84 mm |
| December | 3° / 38° | 79 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Chantilly Cdp, VA
The most comfortable months to visit Chantilly Cdp, VA are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -4°C low). May is usually the wettest month.
Where to stay near Chantilly
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Statewide data for Virginia
Population, race, income, age, and trends across Virginia
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.