South Run Flag

South Run

County:
Fairfax County
County Seat:
No
Area (mi²):
2.528
State:
Virginia

South Run is a CDP located in Fairfax County, Virginia. South Run has a 2025 population of 7,078 . South Run is currently growing at a rate of 0.65% annually and its population has increased by 4.7% since the most recent census, which recorded a population of 6,760 in 2020.

The average household income in South Run is $273,733 with a poverty rate of 2.17%. The median age in South Run is 41.5 years: 35.6 years for males, and 44.3 years for females. For every 100 females there are 118.8 males.

7.1K
Total Population
2,800
Density (mi²)
46 0.65%
Growth

South Run Population

South Run Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Run includes 61.39% White, 19.27% Asian, 5.27% Black or African American, and smaller percentages for other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (61.39%)

Asian (19.27%)

Two or more races (11.96%)

Black or African American (5.27%)

Other race (1.91%)

Native Hawaiian or Pacific Islander (0.19%)

Race
Population
Percentage (of total)
White4,12261.39%
Asian1,29419.27%
Two or more races80311.96%
Black or African American3545.27%
Other race1281.91%
Native Hawaiian or Pacific Islander130.19%

South Run Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Run's average per capita income is $123,611. Household income levels show a median of $250,001. The poverty rate stands at 2.17%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$250,001$273,733
Families$250,001$283,302
Married Families$250,001-
Non Families-$128,250

$123,611

Average Income

$250,001

Median Household Income

2.17%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)