Homes for Sale in Sea Island, GA

19 homes are for sale in Sea Island, GA as of 2026-09-25, with 4 more under contract. The median list price is $7,485,000 ($1,392/sq ft), most homes list between $3.88M to $16.98M, and the median listing has been on the market 175 days. That is 15 houses, 4 condos and 0 townhouses. 0 homes came on the market this week.

Sea Island, GA key facts
LocationGlynn County, GA
ZIP codes with their own page1
For sale right now19 active, 4 under contract
Asking prices$7,485,000 median · most homes $3.88M–$16.98M
Median days on market (active listings)175
Property types for sale15 houses, 4 condos, 0 townhouses
New listings this week0

Listing counts and prices as of 2026-09-25; MLS data, refreshed nightly. Market figures describe homes, not residents. Cite as: Momentum Realty, “Sea Island, GA key facts,” movewithmomentum.com/homes-for-sale/sea-island-ga/, data as of 2026-09-25.

19
Homes for sale
$7,485,000
Median list price
$3.88M to $16.98M
Typical range
175
Median days on market
0
New this week
4
Under contract
$45,640
Est. monthly cost at median

Newest homes for sale in Sea Island

The most recently listed homes in Sea Island, newest first, with photos. Each card opens the full listing with every photo, the community’s sales history and a tour request. Homes marked New listed in the last seven days.

259 W Twenty Ninth Street, home for sale in Sea Island
$4.85M
3 bd · 4 ba · 3,259 sq ft · built 1983
259 W Twenty Ninth Street, 31561
Sea Island Cottages
Listing courtesy of Sea Island Properties
318 W Forty Sixth Street, home for sale in Sea Island
$9.90M
7 bd · 8 ba · 9,771 sq ft · built 2000
318 W Forty Sixth Street, 31561
Sea Island Ex1
Listing courtesy of DeLoach Sotheby's International Realty
121 E Thirty Fourth Street, home for sale in Sea Island
$6.97M
5 bd · 6 ba · 5,010 sq ft · built 1999
121 E Thirty Fourth Street, 31561
Sea Island Cottages
Listing courtesy of Sea Island Properties
265 30th Street, home for sale in Sea Island
$8.39M
8 bd · 8.5 ba · 6,547 sq ft · built 1987
265 30th Street, 31561
Sea Island Cottages
Listing courtesy of Aiken Partners Real Estate
2406 Sea Island Drive, home for sale in Sea Island
$11.95M
6 bd · 6.5 ba · 8,478 sq ft · built 2002
2406 Sea Island Drive, 31561
Sea Island Ex2
Listing courtesy of Banker Real Estate
319 W 50th Street, home for sale in Sea Island
$16.98M
5 bd · 6 ba · 7,750 sq ft · built 2021
319 W 50th Street, 31561
Sea Island Ex2
Listing courtesy of Ansley Real Estate
3505 Sea Island Drive, home for sale in Sea Island
$6.90M
5 bd · 5.5 ba · 5,512 sq ft · built 2021
3505 Sea Island Drive, 31561
Sea Island Subdivision #1
Listing courtesy of Sea Island Properties
106 E 18th  Street, home for sale in Sea Island
$42.00M
5 bd · 9.5 ba · 11,723 sq ft · built 2021
106 E 18th Street, 31561
Sea Island Cottages
Listing courtesy of DeLoach Sotheby's International Realty
103 Berwick Lane, home for sale in Sea Island
$3.90M
3 bd · 3.5 ba · 2,831 sq ft · built 1999
103 Berwick Lane, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
1000 Ocean Road, home for sale in Sea Island
$10.99M
5 bd · 6.5 ba · 6,906 sq ft · built 2006
1000 Ocean Road, 31561
Ocean Forest
Listing courtesy of Al Brown Company
301 Black Banks Lane, home for sale in Sea Island
$8.82M
5 bd · 5.5 ba · 5,100 sq ft · built 2007
301 Black Banks Lane, 31561
Sea Island Black Banks River Residence
Listing courtesy of Sea Island Properties
114 E Tenth Street, home for sale in Sea Island
$6.00M
5 bd · 5 ba · 4,524 sq ft · built 1937
114 E Tenth Street, 31561
Sea Island Cottages
Listing courtesy of DeLoach Sotheby's International Realty
5307 Oglethorpe Drive, home for sale in Sea Island
$3.88M
5 bd · 6.5 ba · 5,280 sq ft · built 1989
5307 Oglethorpe Drive, 31561
Sea Island Ex1
Listing courtesy of Sea Island Properties
467 Forest Road, home for sale in Sea Island
$6.53M
5 bd · 6.5 ba · 6,803 sq ft · built 2005
467 Forest Road, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
200 Beach Club Lane, home for sale in Sea Island
$10.90M
4 bd · 4.5 ba · 3,980 sq ft · built 2009
200 Beach Club Lane, 31561
Beach Club Ocean Residences
Listing courtesy of Al Brown Company
300 Elizabeth Lane, home for sale in Sea Island
$7.49M
4 bd · 5 ba · 6,582 sq ft · built 2002
300 Elizabeth Lane, 31561
Sea Island Ex1
Listing courtesy of Sea Island Properties
100 Ocean Road, home for sale in Sea Island
$11.88M
4 bd · 3.5 ba · 4,635 sq ft · built 2024
100 Ocean Road, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
104 Fife Lane, home for sale in Sea Island
$4.58M
5 bd · 6 ba · 4,531 sq ft · built 2002
104 Fife Lane, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
600 Beach Club Drive, home for sale in Sea Island
$2.79M
2 bd · 3 ba · 1,965 sq ft · built 2007
600 Beach Club Drive, 31561
Sea Island Resorts Beach Club Condo
Listing courtesy of Sea Island Properties

Sea Island homes for sale by price

Every active listing in Sea Island grouped by price, with the newest listings in each band. The median is $7,485,000; the busiest band is $1M and up.

$1M and up: 19 homes

Every home for sale in Sea Island right now (19)

All 19 active Sea Island listings with a detail page, newest first, refreshed twice a day from the MLS.

Homes for sale in Sea Island by ZIP code

Where the inventory is: active listings and the median asking price by ZIP. ZIPs link to their housing scorecard.

ZIPHomes for saleMedian list price
3156119$7.49M

Sea Island communities with the most homes for sale

The Sea Island neighborhoods and subdivisions with active listings, the median asking price in each, and what homes there actually sold for over the last 12 months. Community names open the community guide with live inventory, sales history, HOA and schools.

CommunityFor saleMedian listMedian sold (12 mo)Days on market
Ocean Forest5$6.53M——
Sea Island Cottages5$6.97M——
Sea Island Ex13$7.49M——
Sea Island Ex22$14.46M——
Sea Island Black Banks River Residence1$8.82M——
Beach Club Ocean Residences1$10.90M——
Sea Island Resorts Beach Club Condo1$2.79M——
Sea Island Subdivision #11$6.90M——

What is for sale in Sea Island: property types

What a home in Sea Island costs to own

Take the median $7,485,000 listing with 20% down at today’s 6.95% 30-year rate: principal and interest run about $39,637/month. Georgia taxes 40% of value: at Glynn County’s typical unincorporated millage of 24.07, property tax runs near $72,029/year after the standard homestead exemption; inside city limits add the city millage. All in, plan on roughly $45,640/month plus insurance and any HOA.

Explore Sea Island

Homes for sale near Sea Island

Common questions

How many homes are for sale in Sea Island, GA?
As of 2026-09-25, Momentum's MLS record shows 19 residential homes actively listed for sale in Sea Island and 4 under contract. 0 of them came on the market in the last 7 days.
What is the median home price in Sea Island?
The median list price of homes for sale in Sea Island is $7,485,000, about $1,392 per square foot for a typical 5,280-square-foot home. Ten percent of listings are under $3.88M and ten percent are above $16.98M.
How long do homes take to sell in Sea Island?
Homes currently listed have been on the market a median of 175 days.
What does a $7,485,000 home in Sea Island cost per month?
Roughly $45,640 a month with 20% down at 6.95%: principal and interest of $39,637, Glynn County property tax of about $6,002/month on the 40% assessed value after the standard homestead exemption. HOA or CDD fees, where they apply, come on top.
Which Sea Island neighborhoods have the most homes for sale?
The communities with the most active listings right now are Ocean Forest (5), Sea Island Cottages (5), Sea Island Ex1 (3), Sea Island Ex2 (2), Sea Island Black Banks River Residence (1). Each community page carries its own sales history, live inventory and schools.
How do I see a home for sale in Sea Island?
Every listing on this page opens a full page with all photos, the community's data and a tour request. A Momentum agent who works Sea Island can show any home here, whether it is our listing or another brokerage's, at no cost to a buyer. Call (904) 351-6461 or use the form below.
Where is Sea Island, GA, and what county is it in?
Sea Island is in Glynn County, Georgia. Homes for sale there today carry the ZIP codes 31561. Nearby cities in the same county with homes for sale: Brunswick, St. Simons Island, Jekyll Island.
What ZIP codes are in Sea Island, GA?
Listings in Sea Island are currently in 1 ZIP code: 31561. The ZIP table above shows how many homes are for sale in each and the median asking price.
How many houses are for sale in Sea Island, GA?
15 single-family houses are for sale in Sea Island today, out of 19 total listings (4 condos, 0 townhouses). The property-type section above breaks the inventory down, and each card opens the full listing.
How do I buy a house in Sea Island, GA?
Start with the numbers: 19 homes are for sale in Sea Island today at a median asking price of $7,485,000, so a 20% down payment on the median home is about $1,497,000 and principal and interest run near $39,637/month at today's 6.95% 30-year rate. Get pre-approved first, sign a written buyer agreement with your agent (required before touring since August 2024), then search by price band, ZIP or community above. The Georgia first-time buyer guide covers programs and down-payment help.

Listings, counts and prices are from Momentum Realty’s MLS record of active residential listings in Sea Island as of 2026-09-25 and refresh as homes list and sell. Listing data provided by ScoutMLS® (Golden Isles Association of REALTORS®). The data is deemed reliable but is not guaranteed to be accurate by ScoutMLS. The data relating to real estate for sale on this page comes in part from the Internet Data Exchange (IDX) program of the MLS(s) named above; listings held by brokerages other than Momentum Realty are marked with the listing brokerage’s name. Information is deemed reliable but not guaranteed. Estimates are not guarantees. Equal Housing Opportunity.

Buying in Sea Island?

See any home on this page with a local agent.

A Momentum agent who works Sea Island every week will set up showings, pull the comps before you offer, and tell you which of these homes is actually priced right. No cost to a buyer.

Selling instead? See what your home would list for.

Tour homes in Sea Island

Tell us what you are looking for and a local agent will reach out, usually within one business day.

or call (904) 351-6461