Chantilly, Virginia
Census designated place in Fairfax County, Virginia · ZIP 20151
- Fairfax County
- Census data · ACS 2019-2023
- 6 public schools
- 23,744 (2019-2023 estimate)Population
- 7,328Households
- $143,786Median household income
- $633,900Median home value
- 6Public schools
- 1ZIP codes
About Chantilly
This page shows only what has been published about Chantilly: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.
Town intelligenceOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 41,041 |
| 2010 | 23,039 |
| 2020 | 24,301 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, place level, state 51, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 51, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 51, retrieved November 14, 2026.
Median household income $143,786 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 51, retrieved November 14, 2026.
- Owner occupied
- 5,869 units
- Renter occupied
- 1,459 units
- Vacancy rate
- 1.3%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, place level, state 51, retrieved November 14, 2026.
| Measure | Chantilly | Fairfax County | Virginia |
|---|---|---|---|
| Population | 23,744 | 1,144,474 | 8,657,499 |
| Median household income | $143,786 | $150,113 | $90,974 |
| Median age | 40.6 | 38.9 | 38.8 |
| Median home value | $633,900 | $699,700 | $360,700 |
| Bachelor’s degree or higher | 57.9% | 64.3% | 41.5% |
| Foreign-born residents | 43.1% | 30.8% | 12.9% |
| Owner-occupied homes | 80.1% | 68.3% | 67.2% |
| Mean commute to work | 29.4 minutes | 29.5 minutes | 27.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 51, retrieved November 14, 2026.
CommunityRules and moderation
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Events in ChantillyAll events
No upcoming event is listed in Chantilly yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
| School | Type | Grades | District |
|---|---|---|---|
| Brookfield Elementary | Public | Pre-K–6 | Fairfax County Public Schools |
| Lees Corner Elementary | Public | Pre-K–6 | Fairfax County Public Schools |
| Poplar Tree Elementary | Public | Pre-K–6 | Fairfax County Public Schools |
| Franklin Middle | Public | 7–8 | Fairfax County Public Schools |
| Rocky Run Middle | Public | 7–8 | Fairfax County Public Schools |
| Westfield High | Public | 9–12 | Fairfax County Public Schools |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Frequently asked about ChantillyPromoted from questions people asked
No question about Chantilly has been asked often enough to publish an answer yet. Ask Chantilly and the answer, once a person checks it, appears here.
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