Residential

106 Eighteenth Street, Sea Island

$42,000,000

Bedroom 4 bedrooms
Full Bathroom 8 full baths
Half Baths 4 half baths

  • MLS #: 1661233
  • Address: 106 Eighteenth Street, Sea Island, GA 31561
  • Date Listed: 4/15/2026
  • Days on Market: 3
  • SQFT: 11723
  • Acres: 0.75
  • Subdivision: Sea Island Cottages

Location Location

Agent Comments Agent Comments
A once-in-a-generation opportunity to own one of the most extraordinary oceanfront estates on Sea Island. LoweTide is a masterwork of global artisanship, architectural pedigree, and bespoke execution. Custom-built in 2021, the home reflects a deeply personal vision realized with uncompromising attention to quality, craftsmanship, and enduring design. Spanning over 11,000 square feet, the residence unfolds as a series of refined living environments where scale, proportion, and materiality are meticulously considered. Interiors evoke a distinguished European private estate, featuring hand-carved moldings by J.P. Weaver, museum-quality St. Louis crystal lighting, custom hardware by P.E. Guerin, and bespoke cabinetry by Clive Christian. The primary kitchen is anchored by a La Cornue range and complemented by a professional-grade chef’s kitchen by Officine Gullo, custom-built on site with walk-in refrigeration, dedicated prep areas, and an adjacent chef’s office. Formal and informal spaces transition seamlessly—from a Parisian-inspired dining room beneath a skylight to a richly paneled library and bar. The primary suite serves as a private sanctuary with dual studies, bespoke dressing rooms, and marble-clad baths. Guest accommodations offer ensuite privacy throughout, including a third-floor suite with elevator access. A rooftop terrace captures sweeping Atlantic views, while loggias, a solarium, and ocean-facing living spaces maximize natural light and horizon lines. Outdoor living is equally exceptional, featuring a signature quatrefoil pool, pergola, and climate-controlled covered loggia with retractable screens and heated flooring. Multiple garden and fountain settings create a resort-like sense of privacy and serenity, while seamless indoor-outdoor flow accommodates entertaining on any scale. Additional features include a four-car garage with lift capability, staff quarters, fully integrated back-of-house operations, and state-of-the-art infrastructure throughout. Crafted with hand-selected Italian marble, custom parquet flooring by Foglie d’Oro, limestone elements, and the work of heritage artisans, LoweTide stands as a rare expression of refined coastal living in one of the East Coast’s most exclusive enclaves.

Interior Features Interior Features
  • Floors: Marble
  • Interior: Butler's Pantry, Gourmet Kitchen, Other, Pantry, Elevator, Fireplace

Exterior Features Exterior Features
  • Roof: Slate,Tile
  • Pool: In Ground, Pool
  • Exterior: Covered Patio, Courtyard, Deck, Other, Patio

Additional Features Additional Features
  • County: Glynn
  • Property Type: Single Family Residence
  • Tax Number: 05-00792
  • Stories: 3
  • Year Built: 2021

Listing Courtesy of DeLoach Sotheby's International Realty