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St. Augustine South, FL
Full City Profile · Florida · St. Johns County County
3.4
/5.0
B
Good
4,864
Population
3,059/sq mi density
$74,873
Median Income
$39,976 per capita
$319,200
Home Value
$272,175 Zillow
$1,452
Median Rent
24.2% income on rent
71°F
Avg Temperature
314 sunny days/yr
329
Violent Crime/100K
1,957 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$74,873 median income, 1.7% unemployment
A
Affordability
4.3 / 5.0
$319,200 home value, $1,452/mo rent
F
Safety
1.0 / 5.0
329 violent crimes/100K
B+
Education
3.9 / 5.0
36.2% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-8%
5,289 → 4,864
over 10 years
Annual Pop. Growth
-0.83%
Compound annual growth rate
Median Income Change
+29.2%
$57,948 → $74,873
nominal, not inflation-adjusted
Annual Income Growth
+2.6%
Compound annual growth rate
Population Over Time
Total population for St. Augustine South across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
4,588
-276 from 2023 (4,864)
Projected Median Income 2030
$89,610
+$14,737 from 2023 ($74,873)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 5,289 | — | $57,948 | — |
| 2015 | 5,349 | +1.1% | $59,979 | +3.5% |
| 2017 | 5,271 | -1.5% | $65,477 | +9.2% |
| 2019 | 5,431 | +3% | $66,566 | +1.7% |
| 2021 | 5,354 | -1.4% | $67,262 | +1% |
| 2023 | 4,864 | -9.2% | $74,873 | +11.3% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.