Homes for Sale in Sea Island, GA
18 homes are for sale in Sea Island, GA as of 2026-09-06, with 5 more under contract. The median list price is $8,090,000 ($1,385/sq ft), most homes list between $3.88M to $16.98M, and the median listing has been on the market 163 days. 0 homes came on the market this week.
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.
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 $8,090,000; the busiest band is $1M and up.
$1M and up: 18 homes
- $9.90M · 7 bd / 8 ba / 9,771 sq ft · 318 W Forty Sixth Street (Sea Island Ex1)
- $6.97M · 5 bd / 6 ba / 5,010 sq ft · 121 E Thirty Fourth Street (Sea Island Cottages)
- $8.70M · 8 bd / 8.5 ba / 6,547 sq ft · 265 30th Street (Sea Island Cottages)
- $11.95M · 6 bd / 6.5 ba / 8,478 sq ft · 2406 Sea Island Drive (Sea Island Ex2)
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.
| ZIP | Homes for sale | Median list price |
|---|---|---|
| 31561 | 18 | $8.09M |
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.
| Community | For sale | Median list | Median sold (12 mo) | Days on market |
|---|---|---|---|---|
| Ocean Forest | 5 | $6.53M | — | — |
| Sea Island Cottages | 4 | $7.83M | — | — |
| Sea Island Ex1 | 3 | $7.49M | — | — |
| Sea Island Ex2 | 2 | $14.46M | — | — |
| Beach Club Ocean Residences | 1 | $10.90M | — | — |
| Sea Island Black Banks River Residence | 1 | $8.82M | — | — |
| Sea Island Resorts Beach Club Condo | 1 | $2.79M | — | — |
| Sea Island Subdivision #1 | 1 | $7.25M | — | — |
What is for sale in Sea Island: property types
- Single-family homes: 14
- Condos: 4
What a home in Sea Island costs to own
Take the median $8,090,000 listing with 20% down at today’s 6.71% 30-year rate: principal and interest run about $41,805/month. Georgia taxes 40% of value: at Glynn County’s typical unincorporated millage of 24.07, property tax runs near $77,855/year after the standard homestead exemption; inside city limits add the city millage. All in, plan on roughly $48,293/month plus insurance and any HOA.
Explore Sea Island
- All homes for sale in Glynn County, GA
- Sea Island market intelligence: prices, supply and trends
- Glynn County property tax guide
- Search every Sea Island community
- All Georgia cities and counties
Homes for sale near Sea Island
- Homes for sale in Brunswick, GA — 354 listings
- Homes for sale in St. Simons Island, GA — 289 listings
- Homes for sale in Jekyll Island, GA — 32 listings
Common questions
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Listings, counts and prices are from Momentum Realty’s MLS record of active residential listings in Sea Island as of 2026-09-06 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.