Sea Island Ex1 Homes for Sale

Welcome to Sea Island Ex1, a hidden gem nestled in the picturesque coastal community of Sea Island, Georgia. This exclusive subdivision offers a unique blend of luxury living and natural beauty, making it the perfect place to call home. Known for its pristine beaches and lush landscapes, Sea Island Ex1 is an idyllic retreat for those seeking tranquility and elegance.

The homes for sale in Sea Island Ex1 are a testament to refined craftsmanship and sophisticated design. Each residence boasts spacious layouts, high-end finishes, and stunning views of the surrounding landscape. Whether you’re looking for a charming cottage or a grand estate, you’ll find a variety of architectural styles that cater to diverse tastes and lifestyles. Many homes feature expansive outdoor spaces, perfect for entertaining or enjoying the serene coastal breezes.

Living in Sea Island Ex1 means embracing a lifestyle filled with leisure and recreation. Residents have access to world-class amenities, including golf courses, tennis courts, and exclusive beach access. The nearby Sea Island Resort offers fine dining, spa services, and a plethora of activities for all ages.

With its rich history, vibrant community, and breathtaking scenery, Sea Island Ex1 is more than just a subdivision; it’s a lifestyle choice. If you’re ready to find your dream home in this enchanting enclave, explore the current listings today and discover the unparalleled charm of Sea Island living. Your coastal paradise awaits!

Newest Sea Island Ex1 Homes for Sale

$5,450,000

7 Beds ⋅ 7 Baths ⋅ 1657022 MLS

A warm and inviting front porch welcomes you to this seven-bedroom happy house. Beautiful grains of heart of pine floors throughout much of the ground floor. Varying high ceilings in the Great Room with post and beam accents that add to the upscale, rustic country feel. The Den has handsome high wainscoting in the tongue-and-groove walls, crown molding, and a flagstone fireplace with a raised hearth. The well-planned kitchen with center island has high-end appointments, brightened with natural light, leading to a covered porch with tabby floors overlooking the inviting and large fenced-in pool, spa, and manicured grounds. A Garden Room with a covered grill and wet bar area was the perfect addition creating another social area that adds fun and entertainment to the eclectic taste and appealing architecture. The master bedroom suite is 16' x 30.5' with his/her baths, vaulted and beamed ceiling, an office area, and access to a porch and terrace. Cycle to the beach at 36th Street and enjoy the quiet and relative solitude of Sea Island's prettiest stretch of beach.

4707 Oglethorpe Dr, Sea Island

$7,485,000

4 Beds ⋅ 6 Baths ⋅ 1654985 MLS

Cottage 534 – The Essence of Sea Island Elegance. Cottage 534 embodies the finest in Sea Island living, showcasing timeless design, thoughtful layout, and stunning views. Situated on a large parcel with sweeping water vistas, this Addison Mizner-inspired home is filled with natural light and archways that create a sense of grandeur and flow throughout. Inside, the open floor plan blends indoor and outdoor living seamlessly. The kitchen, family room, and living room all open onto a spacious rear terrace that runs the full length of the home, perfect for entertaining or relaxing. Just beyond, the covered outdoor pavilion features a full working kitchen and overlooks the sparkling pool—an entertainer’s dream. The master suite is a private retreat, occupying one end of the first floor, while a second bedroom suite offers additional convenience on the main level. Upstairs, a generous theater suite with bonus space offers flexibility for a gym, office, or extra bedroom. Two additional en suite bedrooms complete the upper level, offering privacy for family and guests. A three-car garage provides ample storage and includes space above for a future guest suite or studio. From its architectural pedigree to its expansive living spaces, Cottage 534 is an exceptional Sea Island opportunity.

300 Elizabeth Ln, Sea Island

$10,900,000

7 Beds ⋅ 9 Baths ⋅ 1658215 MLS

Dock approved.Located within a gated estate on the private island of Sea Island, secured by 24-hour security, “Villa Measured,” Cottage 509 sits on an exceptionally private .86-acre deep-water homesite—one of the largest and most secluded marsh and riverfront parcels on the island. Long, uninterrupted water views unfold in multiple directions, while the estate’s setting and natural buffers create a level of privacy that is increasingly difficult to replicate. The approved dock further enhances the property's lifestyle, offering direct access to the river while preserving the property's quiet, protected character.Designed with intention and restraint, Villa Measured achieves a rare balance—architecturally significant yet comfortably livable, substantial without excess. Inspired by the Musée Rodin in Paris, this Neoclassical residence was constructed on 35–50-foot pilings with load-bearing masonry walls, Ludowici terracotta roof tiles, precast concrete floor panels, stone balusters, and Medici yellow stucco. An aggregate stone and concrete drive leads to the residence and its three-car garage, reinforcing both arrival and functionality. Inside, a terra-cotta tiled foyer framed by limestone columns creates a direct sightline through the home to the marsh and river beyond. Twelve-foot ceilings, Ron Batton custom millwork, copper detailing, and full lightning protection reflect the depth of craftsmanship throughout.Living spaces flow seamlessly indoors and out. Upper and lower loggias overlook a vanishing-edge pool and spa, offering multiple vantage points to enjoy the surrounding landscape. Formal living and dining rooms open to a great room connected to the kitchen and vaulted breakfast room, creating a layout that supports both everyday living and entertaining. Four fireplaces—three interior and one wood-burning fireplace in the loggia—anchor gathering spaces, while two custom fire sculptures by London artist Cathy Burkman add warmth, light, and subtle movement.The south primary wing provides privacy within the home, featuring a dedicated study, dual dressing rooms, an exercise room, and double doors opening to a limestone terrace overlooking the marsh. The second level includes five bedrooms and two limestone terraces separated by the Marsh Room, along with approximately 1,100 square feet of additional guest accommodations accessible from both the main and second floors. A tennis rebound court and a finished floor elevation of 16½ feet complete the estate.With gated access, 24-hour security, a rare .86-acre deep-water setting, an approved dock, and a residence scaled for elegant daily living, Villa Measured stands among the most private and thoughtfully proportioned estates on Sea Island.

318 W 46th St, Sea Island

$8,995,000

5 Beds ⋅ 5 Baths ⋅ 1659918 MLS

Tucked away just off the drive and only steps from the Atlantic Ocean, Cottage 293 offers an exceptional location with effortless access to all that Sea Island has to offer. Built in 2020 with meticulous attention to detail, this beautifully designed home blends refined coastal elegance with modern comfort.Lush, thoughtfully designed landscaping creates a private oasis, perfect for relaxing poolside, enjoying a cool beverage beneath the cabana, or practicing your short game on the private putting green. Every outdoor space has been curated for both leisure and entertaining.Inside, the home is filled with abundant natural light, highlighting the bright, airy interiors. The spacious open-concept living and dining areas flow seamlessly into the gourmet kitchen, creating an inviting atmosphere ideal for gathering with family and friends. Clean lines, quality finishes, and intentional design details elevate every room.The main level features a private guest suite with an en suite bath, offering comfort and convenience. Upstairs, the primary suite serves as a tranquil retreat, accompanied by two additional bedrooms, each with its own en suite bath. A versatile bonus room provides the flexibility to serve as a media room, playroom, or additional bedroom.Cottage 293 is a rare opportunity to enjoy refined coastal living in one of Sea Island’s most desirable settings — where luxury, privacy, and location come together seamlessly.

118 E 16th St, Sea Island

$3,995,000

5 Beds ⋅ 8 Baths ⋅ 1660378 MLS

Nestled on the peaceful north end of Sea Island, you will find Cottage 471. This property offers a sense of privacy and timeless coastal charm that defines life on Sea Island. Set on approximately .62 acres, this thoughtfully designed residence features over 5,200 square feet of living space with five bedrooms, five full baths and three half baths. From the moment you arrive, you are surrounded by mature live oaks and lush landscaping and a charming footbridge that spans a tranquil Koi pond and fountain that leads to the front entrance. Inside, the home is designed to embrace both light and livability. Generous living spaces flow effortlessly from one room to the next, with soaring ceilings, warm natural finishes, and walls of windows that invite the outdoors in. Tabby floors and classic architectural details reflect the elegance that has long defined Sea Island Cottages. The gourmet kitchen, which is open to the family room has vaulted, beamed ceilings, a large center island and a fireplace. Guest accommodations are thoughtfully arranged to provide privacy and comfort for family and visitors. A separate guest retreat offers its own sitting area and wet bar, while an additional suite above the garage provides a cozy hideaway complete with skylights and kitchenette. Outdoor living is equally special with an oval swimming pool and spa tucked away within the beautifully landscaped grounds.

5307 Oglethorpe Dr, Sea Island

Start Your Search

“The data relating to real estate on this website derive in part from the Internet Data Exchange program. Brokers make an effort to deliver accurate information, but buyers should independently verify any information on which they will rely in a transaction. All properties are subject to prior sale, change or withdrawal. Neither The M Homes Group nor any listing broker shall be responsible for any typographical errors, misinformation, or misprints, and they shall be held totally harmless from any damages arising from reliance upon this data. This data is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties they may be interested in purchasing. © 2026 Carolina Multiple Listing Services, Inc.”

Listings provided courtesy of Triangle MLS, Inc. of NC, Internet Data Exchange Database. Information deemed reliable but not guaranteed. © 2026 Triangle MLS, Inc. of North Carolina. Data last updated .