| ZIP Code | 20151 |
|---|---|
| City | Chantilly |
| State | Virginia (VA) |
| County | Fairfax County |
| Area Code | 571/703 |
| Elevation | 278 ft |
| Latitude | 38.897187 |
|---|---|
| Longitude | -77.443874 |
| Timezone | New York (DST) |
| FIPS | 51059 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 40.7 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 3.25 |
| Below Poverty | 6.4% ▼ 36% below avg |
| College Grads | 66.5% ▲ 72% above avg |
| Unemployment | 2.7% ▼ 45% below avg |
| No HS Diploma | 276 (2%) |
| HS Graduate | 2,291 (16.9%) |
| Some College | 796 (5.9%) |
| Associates | 1,164 (8.6%) |
| Bachelors | 977 (7.2%) |
| Graduate Degree | 8,024 (59.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $143,422 ▲ 88% above avg ↑ 14% since 2019 |
|---|---|
| Median Home Value | $647,400 ▲ 132% above avg ↑ 24% since 2019 |
| Home/Income Ratio | 4.5x (nat avg ~3.5x) |
| Median Rent | $2,245/mo ↑ 23% since 2019 |
| Total Units | 6,966 |
| Vacant Units | 46 |
| Avg HH Size | 3.25 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 6,966 |
|---|---|
| Vacant | 46 |
| Owner Occupied | 79.5% |
| Renter Occupied | 20.5% |
| Avg HH Size | 3.25 |
ZIP code 20151 is located in Chantilly, Virginia, within Fairfax County. With a population of 22,502, this is a moderately populated ZIP code with a middle-aged community — the median age is 40.7 years. Economically, 20151 is a upper-middle-income ZIP code: the median household income of $143,422 is significantly above the national average.
Real estate in ZIP code 20151 represents a premium housing market. The median home value of $647,400 is more than double the national average. Renters can expect to pay around $2,245 per month in median rent. Homeownership is strong here — 79.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.
The population of 20151 is racially diverse, with Asian as the largest group at 37.3%. Residents are highly educated — 66.5% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 6.4%. Household income has grown by 14% since 2019.
The unemployment rate in 20151 stands at 2.7%, which is below the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 59%.
Overall, ZIP code 20151 in Chantilly, VA is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 22,502 residents, a median household income of $143,422, and a median home value of $647,400, it offers a clear picture of life in this part of Virginia.