Greenbriar is a CDP located in Fairfax County, Virginia. Greenbriar has a 2026 population of 7,948. Greenbriar is currently declining at a rate of -0.18% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Greenbriar is $142,634 with a poverty rate of 4.73%. The median age in Greenbriar is 40.4 years: 41.9 years for males, and 39.3 years for females. For every 100 females there are 104.6 males.
Data after 2023 is projected based on recent change
Overall: 40.4 years
Female: 39.3 years
Male: 41.9 years
There are 6,213 adults, (1,286 of whom are seniors) in Greenbriar.
Female: 4,028 (48.9%)
Male: 4,215 (51.1%)
The racial composition of Greenbriar includes 54.23% White, 23.86% Asian, 7.22% Black or African American, 3.31% other race, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,470 | 54.23% |
| Asian | 1,967 | 23.86% |
| Two or more races | 897 | 10.88% |
| Black or African American | 595 | 7.22% |
| Other race | 273 | 3.31% |
| Native American | 41 | 0.5% |
Greenbriar 's average per capita income is $83,981. Household income levels show a median of $142,634. The poverty rate stands at 4.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $171,354 | - |
| Families | $156,910 | $173,569 |
| Households | $142,634 | $160,991 |
| Non Families | $135,247 | $125,246 |
Average Income
Median Household Income
Poverty Rate