St. Augustine South, FL demographics:
population, income, and more

Total population
4,714
-3.1% year-over-year change
Median household income
$75,996/yr
1.5% year-over-year change
Housing units
2,458
2.9% year-over-year change

St. Augustine South population

How many people live in St. Augustine South

St. Augustine South is home to 4,714 residents, according to the most recent Census data. Gender-wise, 46.1% of St. Augustine South locals are male, and 53.9% are female.

Total population
4,714
-3.1% year-over-year change
Gender ratio
Male
46.1%
2,173
Female
53.9%
2,541
Value Percent YoY change
Male 2,173 46.1% -5.5%
Female 2,541 53.9% -0.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in St. Augustine South is 50, with the population distributed as follows: about 10.8% are children under 15, then 9.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.1% of the population, while another 28% fall into the 45 to 64 bracket. Finally, around 26.9% are 65 or older.

Median age
50.4
Age breakdown
Under 15
10.8%
15 to 24
9.2%
25 to 44
25.1%
45 to 64
28%
Over 65
26.9%
Value Percent YoY change
Under 15 508 10.8% -16.2%
15 to 24 434 9.2% 1.4%
25 to 44 1,182 25.1% 1.3%
45 to 64 1,321 28% -4.7%
Over 65 1,269 26.9% -0.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In St. Augustine South, 93.2% of the population are US-born citizens, while 6.8% have gained naturalized citizenship. As for race, 86.5% of locals are Caucasian, 2% are African American and 5.1% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.2%
Non-U.S.-born citizens
6.8%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 4,392 93.2% -3.4%
Non-U.S.-born citizens 322 6.8% 0.9%
Racial breakdown
White
86.5%
Black or African American
2%
American Indian and Alaska Native
0%
Asian
5.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
0.7%
Value Percent
White 4,076 86.5%
Black or African American 94 2%
Asian 239 5.1%
Two or more races 273 5.8%
Other 32 0.7%

Households in St. Augustine South

A peek inside St. Augustine South households

St. Augustine South has 2,113 households, with an average of 2 members in each. Of these, 69% are families, while the remaining 31% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,113
0.0% year-over-year change
Average people per household
2
Non-family households
655
Family households
1,458
Value Percent YoY change
Non-family households 655 31% -8.0%
Family households 1,458 69% 4.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in St. Augustine South

The housing landscape of St. Augustine South

St. Augustine South's housing consists of 2,458 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
2,458
2.9% year-over-year change
Housing types
Value Percent
1 unit, detached 2,458 100%
Homes built since 2020
0
% year-over-year change

The age of buildings in St. Augustine South

In St. Augustine South, the median construction year is 1983. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 94 3.8% -1.1%
Built between 1960 and 1969 75 3% -42.8%
Built between 1970 and 1979 793 32.3% 26.1%
Built between 1980 and 1989 911 37.1% 4.1%
Built between 1990 and 1999 330 13.4% -11.8%
Built between 2000 and 2009 189 7.7% -22.5%
Built between 2010 and 2019 66 2.7% 61.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

St. Augustine South occupancy rates

Out of the 2,113 occupied housing units in St. Augustine South, 94.3% are owner-occupied, while 5.7% are lived in by tenants. Meanwhile, 14% of all homes on the local market sit vacant.

Occupied housing units
2,113
0.0% year-over-year change
Occupancy breakdown
Renter occupied
120
Owner occupied
1,993
Value Percent YoY
change
Renter occupied 120 5.7% -45.0%
Owner occupied 1,993 94.3% 5.2%
Unoccupied housing units
14.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

St. Augustine South housing costs

Housing costs in St. Augustine South come to a median of $1,026 per month, while tenants specifically pay a median gross rent of $1,448.

Median housing costs per month
$1,026/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in St. Augustine South
$1,448/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in St. Augustine South

St. Augustine South education at a glance

About 27.5% of the population in St. Augustine South went to high school, while 21.5% pursued college studies. Another 8.9% earned an associate degree and 26.1% hold a bachelor’s. Meanwhile, 13.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 94 2.3% -50.3%
High school diploma 1,125 27.5% -1.0%
College diploma 877 21.5% -6.8%
Associate degree 364 8.9% -21.6%
Bachelor's degree 1,067 26.1% 23.8%
Graduate degree 560 13.7% 6.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in St. Augustine South

How much people earn in St. Augustine South

The average annual household income in St. Augustine South was $90,051 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.5% change from the previous year. At the same time, the median income stood at $75,996, reflecting a +1.5% shift over the same period.

Average household income in St. Augustine South
$90,051/year
-0.5% year-over-year change
Median household income in St. Augustine South
$75,996/year
1.5% year-over-year change

St. Augustine South income by age

In St. Augustine South, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,288. Those with someone between 45 and 64 in charge, often well established professionally, earn $85,000 overall. Overall, 98.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $85,288 0.8%
45 - 64 $85,000 1.3%
Over 65 $54,136 5.6%
Above poverty level
4,570
Below poverty level
85
Value Percent YoY
change
Above poverty level 4,570 98.2% -1.7%
Below poverty level 85 1.8% -6.6%

Employment in St. Augustine South

Workforce and job types in St. Augustine South

The job market in St. Augustine South is powered by 2,633 working residents, spread across a range of industries and roles. 81.8% of the working population are employed in professional or administrative positions, while 18.2% are in hands-on or service-based jobs. Also, 21% run their own businesses, 59.1% are employed by private companies, and 13.2% work in the public sector.

Workforce demographics

Working population
2,633
6.1% year-over-year change
White collar
2,154
Blue collar
479
Value Percent YoY change
White collar 2,154 81.8% 12.5%
Blue collar 479 18.2% -15.4%
Employer type
Self employees
21%
Private companies
59.1%
Governmental workers
13.2%
Not for profit companies
6.6%
Value Percent YoY change
Self employees 554 21% 27.6%
Private companies 1,556 59.1% 3.3%
Governmental workers 348 13.2% 6.1%
Not for profit companies 175 6.6% -17.8%
Unemployment rate
2.6%
-1.4% year-over-year change

Available workforce

The unemployment rate in St. Augustine South stands at 2.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in St. Augustine South

How people get around in St. Augustine South

Means of transportation
Value Percent YoY change
Car 2,287 89.7% 6.0%
Motorcycle 35 1.4% 0.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

Find your place

Explore more communities

FAQs about St. Augustine South demographics 

What is the total population of St. Augustine South?

St. Augustine South has a total population of 4,714 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -3.1% compared to a year ago.

What is the gender ratio in St. Augustine South?

The gender ratio in St. Augustine South is as follows:
  • 46.1% males (2,173 residents)
  • 53.9% females (2,541 residents)

What is the median age in St. Augustine South?

The median age in St. Augustine South is 50.4.

What is the age distribution of the population in St. Augustine South?

The age distribution in St. Augustine South is as follows:
  • Under 15: 10.8% (508 residents)
  • Ages 15-24: 9.2% (434 residents)
  • Ages 25-44: 25.1% (1,182 residents)
  • Ages 45-64: 28% (1,321 residents)
  • Over 65: 26.9% (1,269 residents)

What is the racial and ethnic makeup of St. Augustine South?

The racial and ethnic makeup of St. Augustine South is as follows:
  • White: 86.5% (4,076 residents)
  • Black or African American: 2% (94 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 5.1% (239 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.8% (273 residents)
  • Other: 0.7% (32 residents)

What percentage of the population in St. Augustine South are U.S.-born citizens?

U.S.-born citizens represent 93.2% of the population in St. Augustine South.

How many housing units are there in St. Augustine South?

There are 2,458 housing units in St. Augustine South, reflecting a +2.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in St. Augustine South and what is the average household size?

St. Augustine South has a total of 2,113 households, with an average of 2 people in each.

What is the median household income in St. Augustine South?

St. Augustine South has a median household income of $75,996, representing a +1.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for St. Augustine South?

The employment rate is 97.4% in St. Augustine South, with a workforce of 2,633 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81.8% (2,154 residents)
  • Blue-collar workers: 18.2% (479 residents)

Places of employment:
  • Self-employed: 21% (554 residents)
  • Private companies: 59.1% (1,556 residents)
  • Governmental workers: 13.2% (348 residents)
  • Not-for-profit companies: 6.6% (175 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025