Moving to St. Simons Island, Georgia: The 2026 Data Guide

St. Simons Island is in Glynn County, Georgia (ZIP codes 31522). · Homes for sale in St. Simons Island · Glynn County

As of 2026-09-06, the median home sold in St. Simons Island, Georgia over the last 12 months went for $722,000 (564 closings across 181 communities in Momentum’s MLS record), about $340 per square foot for a median 2,169-sq-ft home built around 1997. Homes currently listed have been on the market a median of 83 days, and with 300 active listings against that sales pace the city is carrying roughly 6.4 months of supply. Sellers have been getting about 96% of their original asking price. That median is 79% above the median across Momentum’s Florida and Georgia coverage.

$722,000
Median sale (12 mo)
$340
Price per sq ft
$4,691
Est. monthly cost to own
83 days
Days listed (median)
6.4
Months of supply
8%
New construction share

What your budget buys in St. Simons Island

Three price points from 512 recent St. Simons Island closings in our record, each showing what actually closed within 10% of that price:

The real monthly cost of owning in St. Simons Island

Take the median $722,000 home with 20% down at today’s 6.71% 30-year rate: principal and interest run about $3,731/month. Georgia taxes 40% of fair market value: at Glynn County’s typical unincorporated millage of 24.07 mills, the median home’s bill is roughly $6,904/year ($575/month) after the standard homestead exemption — county and school exemptions vary and can lower it; inside a city, add the city millage. Georgia homeowners insurance runs well below Florida’s coastal premiums for most of the state; get a quote on the specific address, since roof age and wind exposure still move it. 68% of current St. Simons Island listings carry an HOA, with a median of $384/month where one applies. All in, budget on the order of $4,691/month to own the median St. Simons Island home including a typical HOA.

For the full worksheet — the 40% assessment, the exemptions Glynn County offers, and city versus unincorporated millage — see the Glynn County property tax guide.

Where people are buying: St. Simons Island’s most active communities

The communities with the most closings in the last 12 months, with each one’s median sale and how long its current listings have been on the market. Every name links to that community’s own guide with live listings.

CommunitySales (12 mo)MedianDays listed
Glynn Haven Estates28$467,44564
St. Simons Island Club23$1,623,650107
St. Simons Heights18$771,50063
Sea Palms16$911,00072
Hampton Plantation15$955,000145
Barnes Plantations14$382,50073
Fifty Oaks14$711,750104
Ocean Walk Condos14$452,00055

St. Simons Island by ZIP code

Sales and medians by ZIP over the same 12 months: 31522 (511 sales, median $700,000).

What’s for sale: property types, new construction, and age of homes

Of the last 12 months of sales, 62% were single-family homes, 4% townhomes or villas, and 34% condos. New construction accounted for 8% of closings, led by Fifty Oaks, Frederica Golf Club, Frederica Marsh Cottages. The housing stock skews mixed: 24% of homes sold were built in 2015 or later and 21% before 1980.

Getting around from St. Simons Island

Measured from the center of St. Simons Island’s recent sales: Jacksonville International Airport (JAX) is about 50 miles; Downtown Jacksonville is about 60 miles; Savannah is about 65 miles; Savannah/Hilton Head International Airport (SAV) is about 67 miles. Distances are straight-line; drive times depend on the corridor and time of day.

Schools, taxes, and insurance: where to verify

Confirm school zoning for any specific address directly with the district. Property tax figures on this page use Glynn County’s typical millage of 24.07; municipal and special-district millage varies inside the county. Get an insurance quote for the specific address before you go under contract.

St. Simons Island: the case for and against

What works in St. Simons Island’s favor

  • property tax is levied on 40% of value, so the effective rate is lower than the millage suggests, and most counties add homestead exemptions on top

What to plan for

  • prices run 79% above the statewide median in our coverage
  • 68% of listings carry an HOA (median $384/month)
  • Georgia has a flat state income tax (about 5%, scheduled to keep stepping down), which Florida does not

Common questions about moving to St. Simons Island

How much does a house cost in St. Simons Island, GA?
The median sale over the last 12 months was $722,000 (564 closings), about $340 per square foot. Among recent closings in our record a quarter sold under $475,000 and a quarter over $1,230,000.
What does it cost per month to own a home in St. Simons Island?
For the median $722,000 home with 20% down at 6.71%, roughly $4,691 per month including principal, interest, Glynn County property tax after the homestead exemption, and a typical HOA.
What are property taxes like in St. Simons Island?
Georgia assesses homes at 40% of market value. At Glynn County's typical unincorporated millage of 24.07 mills, the median home pays about $6,904 a year after the standard homestead exemption; county and school exemptions can lower it, and city limits add city millage.
Is St. Simons Island a buyer's or seller's market right now?
With about 6.4 months of supply and a median 83 days on market for current listings, conditions favor buyers.
Is there a lot of new construction in St. Simons Island?
New construction was 8% of sales in the last 12 months, concentrated in Fifty Oaks, Frederica Golf Club, Frederica Marsh Cottages.
Does Georgia have a state income tax?
Yes. Georgia has a flat state income tax of about 5% (scheduled to keep stepping down), with retirement-income exclusions for older filers. Property tax is assessed on 40% of value.
Using these figures? Link to this page as the source so readers can see the live numbers; they refresh from Momentum Realty’s MLS and county data (as of 2026-09-06). Suggested attribution:
<a href="https://movewithmomentum.com/moving-to-st-simons-island-ga">Moving to St. Simons Island, GA (2026): Home Prices, Cost to Own, Neighborhoods & Taxes — Momentum Realty</a>
Press and data requests: jon@movewithmomentum.com · Florida Housing Intelligence

Sales figures are Momentum Realty’s MLS record of closings in St. Simons Island communities over the trailing 12 months (community snapshots as of their last refresh; price-band examples from the most recent closings on file); tax and insurance figures are Glynn County data. Estimates, not guarantees; verify before relying on them. General relocation guidance, not financial advice. Equal Housing Opportunity.

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