Mariners Landing
Homes for Sale in St. Simons Island, GA

Mariners Landing market snapshot (as of September 20, 2026): the median sale price is about $600K ($285 per sq ft over the trailing 12 months of closed sales), and a median 97 days on market for closed sales. The trailing-12-month median is up 9% from the prior 12 months, computed from record-level ScoutMLS® closed sales (11 closings in the current window).

In ZIP 31522 (St. Simons Island), 715 homes closed in the last 12 months at a median of $608K ($320/sq ft), down 1.1% year over year, with a median 89 days on market. Right now 280 active and 59 pending listings put supply at about 5.8 months — a buyer's market. See the live ZIP 31522 housing market.

SCOUT sales records identify 100 homes in Mariners Landing that have changed hands since 2016, built between 1939 and 2018 (median 2017), with a median living area of about 1,772 sq ft and a typical 3-bedroom, 2.5-bath layout; 96% are townhomes. Source: SCOUT closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.

Mariners Landing sits within St. Simons Island in Glynn County, an island market where value is driven property-by-property rather than by a shared amenity package — current MLS data does not identify a defined community amenity set here, so due diligence on any individual listing's features matters more than assumptions about the neighborhood as a whole.

With 10 closings in the current window and a market heat score of 36, Mariners Landing is not moving fast. That is not necessarily a red flag — it is consistent with a lower-turnover pocket of the island where inventory doesn't change hands often. What it does mean is that pricing strategy has to lean on recent, specific comparables rather than broad market momentum, since there isn't a high volume of transactions to smooth out the noise.

The median days-on-market of 96 and the year-over-year price movement of -4.7% together suggest this is a market where sellers who price aggressively at listing tend to sit, while realistic pricing tied to condition and finish level is what closes. Because no standardized amenity set shows up in current listings, buyers should verify what a specific property does or doesn't include directly, rather than assuming a shared community feature package.

In a lower-volume market like this one, the comparable sales you use to set or negotiate a price matter more than usual — with only a handful of closings feeding the data, we pull the specific, recent transactions relevant to a given property rather than leaning on broad averages, and we price and negotiate accordingly on both sides of the table.

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