South Run is a CDP located in Fairfax County, Virginia. South Run has a 2026 population of 6,789. South Run is currently growing at a rate of 0.37% 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 South Run is $250,001 with a poverty rate of 2.11%. The median age in South Run is 39.4 years: 34.9 years for males, and 44.4 years for females. For every 100 females there are 119.6 males.
Data after 2023 is projected based on recent change
Overall: 39.4 years
Female: 44.4 years
Male: 34.9 years
There are 4,521 adults, (1,280 of whom are seniors) in South Run.
Female: 3,006 (45.5%)
Male: 3,594 (54.5%)
The racial composition of South Run includes 59.92% White, 19.73% Asian, 5.33% Black or African American, and smaller percentages for other race, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,955 | 59.92% |
| Asian | 1,302 | 19.73% |
| Two or more races | 878 | 13.3% |
| Black or African American | 352 | 5.33% |
| Other race | 98 | 1.48% |
| Native Hawaiian or Pacific Islander | 15 | 0.23% |
South Run 's average per capita income is $152,167. Household income levels show a median of $250,001. The poverty rate stands at 2.11%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $250,001 | $298,175 |
| Families | $250,001 | $310,774 |
| Married Families | $250,001 | - |
| Non Families | - | $139,287 |
Average Income
Median Household Income
Poverty Rate