Homes for Sale in Sea Island, GA

24 homes are for sale in Sea Island, GA as of 2026-11-06 (23 of them have a listing page here and are listed below; the count is the full Georgia MLS feed). The median list price of the listed homes is $7,485,000 ($1,378/sq ft), most homes list between $4.55M to $11.47M, and the median listing has been on the market 127 days. That is 19 houses, 4 condos and 0 townhouses. 1 homes came on the market this week and 40 sold in the last 12 months at a median of $5,807,139.

Sea Island, GA key facts
LocationGlynn County, GA
ZIP codes with their own page1
For sale right now24 active
Median days on market (active listings)127
Property types for sale19 houses, 4 condos, 0 townhouses
New listings this week1
Homes sold, last 12 months40 at a median of $5,807,139

Listing counts and prices as of 2026-11-06; MLS data, refreshed nightly; sold figures are trailing 12 months of closed sales. 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 2026-11-06.

Browse all 23 homes for sale in Sea Island, GA — the complete list, newest first.

24
Homes for sale
$7,485,000
Median list price
$4.55M to $11.47M
Typical range
127
Median days on market
1
New this week
$46,567
Est. monthly cost at median
7.2
Months of supply

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.

3405 Sea Island Drive, home for sale in Sea Island
$6.25M New
6 bd · 6.5 ba · 4,200 sq ft · built 1977
3405 Sea Island Drive, 31561
Sea Island Ex1
Listing courtesy of DeLoach Sotheby's International Realty
267 13th Street, home for sale in Sea Island
$6.90M
6 bd · 5.5 ba · 5,976 sq ft · built 2004
267 13th Street, 31561
Sea Island Subdivision #1
Listing courtesy of Al Brown Company
466 Forest Road, home for sale in Sea Island
$8.93M
4 bd · 6 ba · 6,513 sq ft · built 2026
466 Forest Road, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
360 W Thirty Seventh Street, home for sale in Sea Island
$5.45M
4 bd · 4.5 ba · 5,360 sq ft · built 1987
360 W Thirty Seventh Street, 31561
Sea Island Subdivision #1
Listing courtesy of Al Brown Company
231 10th Street, home for sale in Sea Island
$9.85M
6 bd · 7 ba · 5,182 sq ft · built 2026
231 10th Street, 31561
Sea Island Cottages
Listing courtesy of Banker Real Estate
131 Ocean Forest Drive, home for sale in Sea Island
$11.47M
4 bd · 4 ba · 4,635 sq ft · built 2024
131 Ocean Forest Drive, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
115 Ocean Forest Drive, home for sale in Sea Island
$8.25M
4 bd · 4 ba · 4,314 sq ft · built 2024
115 Ocean Forest Drive, 31561
Ocean Forest
Listing courtesy of Sea Island Properties
301 Black Banks Lane, home for sale in Sea Island
$7.50M
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
259 W Twenty Ninth Street, home for sale in Sea Island
$4.55M
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
$8.00M
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
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
114 E 10th Street, home for sale in Sea Island
$6.00M
5 bd · 5 ba · 4,524 sq ft · built 1937
114 E 10th Street, 31561
Sea Island Cottages
Listing courtesy of DeLoach Sotheby's International Realty
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
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
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

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: 23 homes

Every home for sale in Sea Island right now (23)

All 23 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
3156123$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 Forest7$8.25M——
Sea Island Cottages6$7.49M——
Sea Island Ex14$6.87M——
Sea Island Subdivision #13$6.90M——
Beach Club Ocean Residences1$10.90M——
Sea Island Black Banks River Residence1$7.50M——
Sea Island Ex21$16.98M——

What is for sale in Sea Island: property types

The Sea Island real estate market right now

Over the last 12 months 40 homes sold in Sea Island at a median of $5,807,139, $1,047 per square foot. Sellers received 94% of list price and homes took a median 142 days to go under contract. With 24 homes for sale against that sales pace, months of supply is 7.2, a buyer’s market by the six-month rule. New construction was 9% of sales.

Sea Island home prices by year

Median sold price, closed sales, days on market and sale-to-list ratio by year, from Momentum’s MLS record.

YearMedian sold priceHomes soldDays on marketSale-to-list
2020$2.35M7224391%
2021$2.61M6713396%
2022$3.46M344699%
2023$5.66M167694%
2024$4.60M1913696%
2025$4.72M2613993%
2026$5.68M3314294%

What a home in Sea Island costs to own

Take the median $7,485,000 listing with 20% down at today’s 7.18% 30-year rate: principal and interest run about $40,565/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 $46,567/month plus insurance and any HOA.

Explore Sea Island

Homes for sale near Sea Island

Recently off market in Sea Island

Homes in Sea Island that left the market most recently, with their last list price and a public-record page for each address. Off-market pages keep the community, tax and sales-history context after a listing closes or expires.

Common questions

How many homes are for sale in Sea Island, GA?
As of 2026-11-06, Momentum's MLS record shows 24 residential homes actively listed for sale in Sea Island. 1 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 $1,378 per square foot for a typical 5,280-square-foot home. Ten percent of listings are under $4.55M and ten percent are above $11.47M. Over the last 12 months the median SOLD price was $5,807,139.
How long do homes take to sell in Sea Island?
Homes currently listed have been on the market a median of 127 days. Homes that sold in the last 12 months took a median of 142 days and sold at 94% of list price. At today's inventory that is 7.2 months of supply, a buyer's market by the usual six-month rule.
What does a $7,485,000 home in Sea Island cost per month?
Roughly $46,567 a month with 20% down at 7.18%: principal and interest of $40,565, 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 (7), Sea Island Cottages (6), Sea Island Ex1 (4), Sea Island Subdivision #1 (3), Beach Club Ocean Residences (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?
19 single-family houses are for sale in Sea Island today, out of 23 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: 24 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 $40,565/month at today's 7.18% 30-year rate. Connect with an agent 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 2026-11-06 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