Island South
Homes for Sale in St. Augustine, FL

Island South is a St. Augustine community in St. Johns County where the price you pay is tied closely to the specific home you choose rather than a flat neighborhood rate.

realMLS (Northeast Florida) sales records identify 11 homes in Island South that have changed hands since 2009, built between 1983 and 2010 (median 1983), with a median living area of about 1,000 sq ft and a typical 2-bedroom, 2-bath layout; 82% are condominiums. Source: realMLS (Northeast Florida) closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.

County records show 8 qualified sales in Island South across 2024–2025 (6 in 2024, 2 in 2025), median $324,900 — the last recorded sale per parcel on the Florida DOR 2025 assessment roll, independent of the MLS.

Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.

Island South is too small for its own price trend, so here is the market around it.

In ZIP 32080, 235 homes are on the market and 14% are under contract — a slower corner of St. Augustine.

Across St. Johns County, 1,951 homes are active and 815 pending (30% under contract).

In ZIP 32080 (St. Augustine), 481 homes closed in the last 12 months at a median of $474K ($323/sq ft), down 4.5% year over year, with a median 46 days on market. Right now 121 active and 35 pending listings put supply at about 15.5 months — a buyer's market. See the live ZIP 32080 housing market and the St. Johns County market.

ZIP and county figures describe the wider market, not Island South specifically. Momentum Research analysis of MLS records.

This is a community best understood home by home. Rather than a tight, predictable price band, you are looking at a range that reflects differences in size, condition, and finish. That rewards buyers who take the time to tour and compare, and it rewards sellers who invest in getting a home genuinely ready before it lists.

Location does the heavy lifting on lifestyle here: this is St. Augustine, in St. Johns County, with the coastal city's amenities within reach. Beyond that, we would rather point you to the specific home and its particulars than make sweeping claims we cannot back with the snapshot in front of us.

In a community where value is condition-driven and the spread is wide, our job is to read each listing honestly and tell you where a home sits relative to what it's actually asking. We work Island South and the wider St. Augustine market closely, and we would rather talk you out of the wrong house than push you into it.

Listings in this community report association dues of about $795 per month ($9,540 a year) — the median AssociationFee across 19 MLS records, normalised to a monthly figure; most are billed monthly. Dues change with budgets and can differ by section or product type; confirm the current figure with the association before you offer. Source: MLS listing records, 2026-10.

Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.