$12,499,000

beds

baths

half baths

17,751

square ft

318 W 55th Street

Sea Island, Georgia 31561

Active / MLS #1658767 / Single Family / Sea Island

Listing information updated 1/30/2026 at 6:03am

A rare deep-water offering on Sea Island. Completely renovated in 2023, this exceptional waterfront estate features a newly constructed deep-water dock, sweeping marsh views, and resort-style outdoor living with an expansive pool and pool deck. Spanning approximately 17,751 square feet, the residence offers nine bedrooms, eleven bathrooms, multiple entertaining spaces, a gourmet chef's kitchen, nine fireplaces, and refined custom finishes throughout. Indoor and outdoor living blend seamlessly through oversized windows, glass doors, and thoughtfully designed gathering spaces. Located within one of the East Coast's most exclusive communities, ownership includes the opportunity to apply for Sea Island Club membership, providing access to championship golf, private beach club, fine dining, and world-class amenities. An extraordinary chance to own a premier deep-water estate on Sea Island.

Full Features

Architecture Style:

Spanish

Exterior Type:

Block, Stucco, Plaster

Basement:

Crawl Space

Beds Above Grade:

Cooling System:

Central Air, Electric, Zoned

Heating System:

Electric

Appliances:

Some Electric Appliances, Some Gas Appliances, Convection Oven, Cooktop, Double Oven, Dryer, Dishwasher, Freezer, Disposal, Microwave, Range, Refrigerator, Range Hood, Some Commercial Grade, Water Softener

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Yes

Age:

24 Years

Roof Type:

Pitched, Tile

Parking Type:

Garage Door Opener

Parking Spaces:

Garage:

Garage - 2 Car(s)

Room Count:

Water Front:

Yes

Water Features:

Deep Water, Marsh, Water Access, Beach Access, Other, River Access

Square Feet:

17,751

Lot Size:

0.98 Acres

Acreage:

0.98

Internal Features:

Attic, Beamed Ceilings, Breakfast Bar, Butlers Pantry, Breakfast Area, Crown Molding, Cathedral Ceilings, Gourmet Kitchen, Kitchen Island, Other, Pantry, Painted Woodwork, Vaulted Ceilings, Ceiling Fans, Elevator, Fireplace, Instant Hot Water, Programmable Thermostat

External Features:

Columns, Covered Patio, Courtyard, Dock, Other, Porch, Patio, Storm Security Shutters, Sprinkler Irrigation, Landscape Lights, Patio/Porch, Spa

Taxes & Assessments

Tax Amount:

$81,598

Tax Year:

2023

Assessments:

$125 / year

Location

Zip Code:

31561

City:

Sea Island

County:

Glynn

Schools

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Architecture Style:

Spanish

Exterior Type:

Block, Stucco, Plaster

Basement:

Crawl Space

Beds Above Grade:

Cooling System:

Central Air, Electric, Zoned

Heating System:

Electric

Appliances:

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Yes

Age:

24 Years

Roof Type:

Pitched, Tile

Parking Type:

Garage Door Opener

Parking Spaces:

Garage:

Garage - 2 Car(s)

Room Count:

Water Front:

Yes

Water Features:

Deep Water, Marsh, Water Access, Beach Access, Other, River Access

Square Feet:

17,751

Lot Size:

0.98 Acres

Acreage:

0.98

Internal Features:

External Features:

Columns, Covered Patio, Courtyard, Dock, Other, Porch, Patio, Storm Security Shutters, Sprinkler Irrigation, Landscape Lights, Patio/Porch, Spa

Tax Amount:

$81,598

Tax Year:

2023

Assessments:

$125 / year

Zip Code:

31561

City:

Sea Island

County:

Glynn

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Listing Agent: Adair Allen

Listing Office: DeLoach Sotheby's International Realty

Listing Office Phone: 912.638.0406

Disclaimer: The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program of Golden Isles Association of REALTORS®. Real estate listings held by brokerage firms other than Ansley are marked with the Broker Reciprocity thumbnail logo and detailed information about them includes the name of the listing brokers. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.