Northeast Florida · St. Johns County

Living in St. Augustine South, Florida

St. Augustine South is an unincorporated community in St. Johns County, with about 4,714 people.1 It feels suburban, at 2,974 people per square mile.1,3

4,7141people
$347,4001median home value
$1,448/mo1median rent
50.41median age

Small place: Census estimates for places under 5,000 people have wide margins of error. Treat these figures as rough.

Unincorporated: there's no city government; St. Johns County provides roads, zoning and law enforcement.

Nearest 24-hour emergency room

Flagler Hospital, in St. Augustine, about 4 miles away.2

Straight-line distance from the town's center; driving is longer. Freestanding ERs and urgent care aren't counted.

Life in Northeast Florida

Florida's northeast corner: Jacksonville, the state's biggest city, with Navy bases, a busy port and the Atlantic beaches; St.4

Hazards: Hurricanes and river flooding. In September 2017 Hurricane Irma caused record floods in Jacksonville, the worst since 1846, mostly from the St. Johns River rather than a direct hit.4,5

Visitor information

St. Johns County's official tourism office: Florida's Historic Coast (St. Johns County).6 Ask about local events, things to do and a free visitor guide, if they offer one.

Read the free Northeast Florida preview, including the region's state-certified visitor centers.

The full St. Augustine South town card

Choosing Your Place has the complete card for St. Augustine South and 779 other places:

Get Choosing Your Place · $9.99See a full sample card

Other places in St. Johns County

Written by Charles Squires, North Port, Florida. 40 years living in Florida, in eight places.

I called on schools in Jacksonville and St. Johns County.

More about the author and how this manual is made

"Median" means half are above and half below. Figures are U.S. Census Bureau estimates for St. Augustine South as a Census-defined place; the area a mailing address calls St. Augustine South can be larger.

Notes

  1. U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024
  2. CMS Hospital General Information (Care Compare)
  3. U.S. Census Bureau, 2024 Gazetteer files (places)
  4. Jacksonville climate, 1991–2020 normals (Wikipedia, from NOAA)
  5. St. Johns County QuickFacts (U.S. Census Bureau)
  6. County tourism office websites, each opened or confirmed 2026-11-05