St. Augustine South Flag

St. Augustine South

County Seat:
No
Area (mi²):
1.585
State:
Florida

St. Augustine South is a CDP located in St. Johns County, Florida. St. Augustine South has a 2025 population of 5,109. St. Augustine South is currently growing at a rate of 0.14% annually and its population has increased by 2.3% since the most recent census, which recorded a population of 4,994 in 2020.

The average household income in St. Augustine South is $90,505 with a poverty rate of 1.9%.The median age in St. Augustine South is 50.5 years: 49.2 years for males, and 51 years for females.

5.1K
Total Population
3,223
Density (mi²)
7 0.14%
Growth

St. Augustine South Population

St. Augustine South Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Augustine South includes 88.36% White, 5.12% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,29888.36%
Asian2495.12%
Two or more races2424.98%
Black or African American661.36%
Other race90.19%

St. Augustine South Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Augustine South's average per capita income is $50,656. Household income levels show a median of $74,873. The poverty rate stands at 1.9%.

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
Married Families$91,863-
Families$82,662$102,152
Households$74,873$90,505
Non Families$54,487$59,433

$50,656

Average Income

$74,873

Median Household Income

1.9%

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)