Chantilly
Census-designated place in Fairfax County, Virginia

Chantilly is an unincorporated community (census-designated place) in Fairfax County, Virginia, with 24,301 residents (2020 Census). It sits at 322 ft (98 m) above sea level. The nearest town is Sully Square, 2.4 miles N.
- 24,301residents (2020 Census)
- 322 ftelevation · 98 m
- 12.0 sq miland area · 31.1 km²
- 2,025 / sq mipopulation density
- 20151ZIP code
About Chantilly
Chantilly is a census-designated place (CDP) in western Fairfax County, Virginia, United States. The population was 24,301 as of the 2020 census.
Located in the Northern Virginia portion of the Washington metropolitan area, Chantilly is about 25 miles (40 km) west of Washington, D.C., via Interstate 66 and U.S. Route 50. It is located between Centreville to the south, Herndon and Reston to the north and northeast, respectively, and Fairfax 7 miles (11 km) to the southeast. U.S. Route 50 and Virginia State Route 28 intersect in Chantilly, and these highways provide access to the Dulles/Reston/Tysons Corner technology corridor and other major employment centers in Northern Virginia and Washington, D.C.
Text: Wikipedia · CC BY-SA 4.0
Chantilly weather: 7-day forecast
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Living in Chantilly
- Median household income
- $157,124
- Median home value
- $663,600
- Median rent
- $2,312/mo
- Median age
- 41.3
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Map of Chantilly
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Open in Google Maps ›Chantilly, VA population
Chantilly had 24,301 residents in the 2020 Census.
| 2020 Census | 24,301 |
|---|---|
| Density | 2,025 per sq mi (782 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Chantilly at a glance
| State | Virginia (VA) |
|---|---|
| County | Fairfax County |
| Type | Census-designated place |
| Population | 24,301 (2020) |
| Land area | 12.00 sq mi (31.1 km²) |
| Water area | 0.12 sq mi (0.32 km²) |
| Elevation | 322 ft (98 m) |
| Coordinates | 38.8892° N, 77.4421° W |
| ZIP code | 20151 |
| Census code (GEOID) | 5114744 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Chantilly
- Sully Square2.4 mi N
- Greenbriar2.6 mi SE
- Franklin Farm2.9 mi NE
- Navy2.9 mi E
- Floris3.1 mi NE
- Centreville3.4 mi S
- Fair Lakes3.8 mi SE
- South Riding4.1 mi W
- Bull Run4.3 mi SW
- McNair4.6 mi N
- Fair Oaks4.9 mi E
- Difficult Run5.2 mi E
Straight-line distance between town centers.
Frequently asked questions about Chantilly
What county is Chantilly in?
Chantilly is in Fairfax County, Virginia.
What is the population of Chantilly, VA?
24,301 people lived in Chantilly at the 2020 Census.
What is the ZIP code of Chantilly, VA?
The ZIP code of Chantilly is 20151.
What is the elevation of Chantilly?
322 feet (98 m) above sea level.
What towns are near Chantilly?
Sully Square (2.4 mi), Greenbriar (2.6 mi), Franklin Farm (2.9 mi), Navy (2.9 mi), Floris (3.1 mi).
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