Harbor Island Homes for Sale

Welcome to Harbor Island, a hidden gem nestled in the heart of St. Helena Island, South Carolina. This picturesque subdivision offers a unique blend of coastal charm and serene living, making it an ideal destination for those seeking a peaceful retreat or a vibrant community to call home.

Harbor Island boasts stunning landscapes, with lush greenery and breathtaking views of the Atlantic Ocean. The area is renowned for its pristine beaches, where residents can enjoy sun-soaked days, beachcombing, and the soothing sounds of the waves. Nature enthusiasts will appreciate the nearby salt marshes and wildlife preserves, perfect for kayaking, birdwatching, and exploring the natural beauty of the Lowcountry.

Homes for sale in Harbor Island cater to a variety of tastes and lifestyles. From cozy beach cottages to spacious family homes, there is something for everyone in this welcoming community. Many properties feature open floor plans, modern amenities, and outdoor spaces ideal for entertaining or simply soaking in the tranquil surroundings. With a focus on quality craftsmanship and thoughtful design, these homes are perfect for both year-round living and vacation getaways.

As a resident of Harbor Island, you'll enjoy a laid-back lifestyle while being just a short drive from the vibrant culture and history of Beaufort and nearby islands. Whether you're looking for a permanent residence or a seasonal escape, Harbor Island offers the perfect blend of relaxation and adventure. Explore the homes for sale today and discover the enchanting lifestyle that awaits you in this coastal paradise!

Newest Harbor Island Homes for Sale

$995,000

4 Beds ⋅ 4 Baths ⋅ 197431 MLS

Welcome to your Harbor Island retreat, perfectly situated in the island's desirable North End, just across the street from the beach and offering a thoughtfully designed living space with breathtaking marsh, sound, and Harbor River views. The main home features 3 bedrooms and 2½ baths with an open, light-filled floor plan, fresh interior paint, granite countertops, stainless steel appliances, ceiling fans throughout, and new high-efficiency heat pumps (2025) serving each level. Expansive porches and newly rebuilt upper and lower rear decks provide the perfect place to relax while enjoying panoramic marsh vistas and unforgettable west-facing sunsets. A unique enhancement is the private guest suite with its own entrance, making it ideal for extended family, guests, multi-generational living, or potential rental income. The suite includes a combined bedroom and living area, kitchenette, bar, full bath, laundry area, mini-split HVAC system, separate water heater and a private screened porch for complete comfort and privacy. The fenced backyard backs directly to the marsh, ensuring unobstructed views of the marsh, Harbor River, and sound. An irrigation system supplied by a shared well with 6 Teal Court helps keep the landscaping lush, and all appliances convey with the home. Located within the private, gated Harbor Island community, you'll enjoy easy beach access just steps away along with all of Harbor Island's outstanding amenities, including pools, tennis and pickleball courts, a fitness center, playground, and miles of uncrowded beach. An added advantage of this North End location is that it is subject to only one HOA. For added accessibility, the home also features a Harmar outdoor electric lift from the ground level to the first floor. The lift is operational and conveys with the property as is. Whether you're looking for a full-time residence, a vacation home, or an investment opportunity, this exceptional coastal property offers flexible living space, modern updates, stunning natural beauty, and the relaxed Lowcountry lifestyle Harbor Island is known for.

4 Teal Court, Harbor Island

Courtesy of eXp Realty LLC, from Lowcountry Regional MLS.

$699,000

4 Beds ⋅ 2 Baths ⋅ 197187 MLS

Welcome to your Lowcountry coastal retreat, where marsh views, ocean breezes, and island living come together in one beautifully maintained home. Offering 4 bedrooms and 2 bathrooms, this thoughtfully designed residence features an open-concept living area ideal for gathering with family and friends, while multiple outdoor living spaces invite you to relax and enjoy the surrounding natural beauty. The spacious screened porch, expansive front and rear porches, and private screened balcony off the primary suite provide the perfect places to enjoy morning coffee, unwind after a day at the beach, or take in stunning marsh and ocean views. Inside, you'll find a kitchen featuring modern appliances and refreshed hardware, along with generous storage throughout. A newer roof and HVAC system provide added peace of mind, allowing you to focus on enjoying everything island life has to offer. Conveniently located with easy access to Harbor Island's beaches, amenities, and recreational opportunities, this home has previously been a successful rental, making it an excellent opportunity as a primary residence, vacation getaway, or investment property. Whether you're searching for your own coastal escape or your next income-producing property, this home offers the lifestyle and versatility that make Harbor Island so special.

9 Ebb Tide Court, Harbor Island

Courtesy of Greco Group Brokered by eXp, from Lowcountry Regional MLS.

$599,000

3 Beds ⋅ 3 Baths ⋅ 197124 MLS

Tucked away within the gated community of Harbor Island, this charming 3-bedroom, 3-bath coastal retreat offers the perfect blend of privacy, comfort, and Lowcountry living. Bright, open living spaces with soaring ceilings create an inviting atmosphere, while multiple screened porches and a spacious rear deck overlook a tranquil pond, providing the perfect setting to relax and enjoy the peaceful surroundings. Whether you're looking for a primary residence, vacation getaway, or investment opportunity, this home offers a true island escape. Harbor Island residents enjoy beach access, pools, tennis and pickleball courts, a fitness center, playground, and miles of pristine shoreline just moments from your door.

22 Ocean Marsh Lane, St. Helena Island

Courtesy of Greco Group Brokered by eXp, from Lowcountry Regional MLS.

$1,150,000

3 Beds ⋅ 4 Baths ⋅ 196954 MLS

Welcome to 5 Tradewind Lane, a stunning coastal retreat in the private gated community of Harbor Island on Saint Helena Island, where modern coastal design meets the natural beauty of the South Carolina Lowcountry. Built in 2023 and positioned just five rows back from the oceanfront, this move-in-ready home offers ocean views, lagoon frontage, privacy, comfort, and strong investment potential. Thoughtfully designed with 3 bedrooms, 3 full bathrooms, and 1 half bath across 2,037 square feet, this practically new home features a bright open-concept layout ideal for both everyday living and entertaining. An interior elevator provides easy access to all levels, while the expansive third-floor wraparound cantilever deck captures sweeping views of the Atlantic Ocean, Saint Helena Sound, and the tranquil lagoon. Located directly on the lagoon, the outdoor living spaces highlight true island living while offering daily views of Harbor Island's abundant coastal wildlife, including shorebirds, egrets, and deer. Both ensuite guest bedrooms include private screened-in decks, creating peaceful retreats to enjoy the coastal breeze and scenery. Additional highlights include elevated positioning on one of Harbor Island's higher points, all-newer appliances, quartz kitchen countertops, and a spacious garage with ample storage and a workshop area. The sale also includes a 2023 upgraded golf cart for convenient island travel. With newer construction throughout, the home offers peace of mind with modern systems and custom finishes, and is completely move-in ready. Short-term and long-term rentals are allowed, making this an excellent opportunity for investors, second-home buyers, or full-time residents. Harbor Island offers resort-style amenities including a clubhouse, three pools, fitness center, tennis, basketball and pickleball courts, putting and chipping green, crabbing docks, and picnic pavilion areas perfect after a beach day. Conveniently located minutes from Hunting Island and Fripp Island and approximately 30 minutes to historic downtown Beaufort, this home delivers the ideal blend of relaxation, recreation, and Lowcountry coastal living.

5 Tradewind Lane, St. Helena Island

Courtesy of RE/MAX Island Realty Inc., from Lowcountry Regional MLS.

$1,250,000

5 Beds ⋅ 4 Baths ⋅ 196371 MLS

Situated within the private oceanfront community of Harbor Island, 6 Teal Court offers panoramic views of the salt marshes, Harbor River, and the Atlantic Ocean. This custom built 5 bedroom, 3.5-bathroom residence is located approximately 300 feet from the ocean, providing easy access to over two miles of pristine beach. The home is located on a quiet cul-de-sac and features an expansive three-story layout equipped with an elevator and a large, open great room characterized by high ceilings and floor-to-ceiling windows. Recent updates include a renovated kitchen, flooring, interior, and exterior paint. Outdoor living spaces include a screened porch on the second level and an expansive open deck on the third level where you and your friends can relax and share the events of the day. Harbor Island is a gated 1,400-acre community known for its quiet, uncrowded atmosphere. Residents enjoy access to the Beach and Racquet Club, pools, a fitness center, and courts for tennis, basketball, volleyball, and pickleball. You can also stop by one of several crabbing and fishing areas. The property is located near local dining and shopping and is just fifteen minutes from historic downtown Beaufort. This material is based upon information, which we consider reliable, but because it has been supplied by third parties, we cannot represent that it is accurate or complete, and it should not be relied upon as such.

6 Teal Court, St. Helena Island

Courtesy of Lowcountry Real Estate, from Lowcountry Regional MLS.

$1,450,000

5 Beds ⋅ 3 Baths ⋅ 195862 MLS

Fabulous Ocean Front Home. One of a kind custom built Beach Front home on the exclusive North Point of Harbor Island. Incredible views of the ocean and sound from almost every window . Spacious open floor plan. Currently a second home and short term rental.! Live the dream on Beautiful Harbor Island with 3 miles of uncrowded white sandy beach. Harbor is the undiscovered jewel of SC. Filled with incredible wildlife and stunning beauty. This private paradise is the perfect place to unwind and relax in peace.. This desirable home is perfectly located to capture morning sunrises, evening sunsets and nature's fascinating bounty. Plus a Beach and Racquet club with pool, tennis courts and fitness center +24/7 security

170 Harbor Drive N, Harbor Island

Courtesy of Beaufort Realty Consultants, from Lowcountry Regional MLS.

$609,000

2 Beds ⋅ 2 Baths ⋅ 195849 MLS

One of the cutest homes on Harbor Island and one of the original Harbour Key designs. This Key West inspired cottage has everything you need to have fun on an island paradise. Featuring an open floor plan with 2 bedrooms on first and large loft area on second set up with 3 beds that is perfect for kids. Large deck that wraps around two sides of the house that is nestled up to a tidal lagoon teaming with wildlife. Your views to Harbor River, lagoon and the new Harbor River bridge are simply stunning. Golf cart included for a quick 5 min cart ride to the beach, island pool, tennis or pickle ball courts. House even has a 220 outlet for EV cars. Outstanding rental investment, House has done as high as $70,000 per year. Did $48,000 in 2025. Buy a beach house and let others pay for it. Aerial photos taken before construction started on new house being built behind 86 Harbour Key Drive. Plus interior wall color on first floor now a light tan versus the original as shown in many pictures. This house has been rented consistently since it was listed so mix of new and older pictures !

86 Harbour Key Drive, Harbor Island

Courtesy of BHHS Bay Street Realty, from Lowcountry Regional MLS.

$1,100,000

4 Beds ⋅ 3 Baths ⋅ 194336 MLS

OCEAN VIEWS! Welcome to 2 Ebb Tide Court - ''The Crown of the Coast'' gated resort beach community of Harbor Island in Beaufort, SC: Just one row back from the ocean, this stunning beach home offers panoramic water views from nearly every room. The top floor primary suite features a private porch overlooking the ocean, a wood burning fireplace, coffee bar, large walk-in closet, and spacious bath with dual vanities. 4 bedrooms, including two primary suites with ensuite baths, there's space for everyone. Gourmet kitchen, dining area, and living room with a wood burning fireplace all capture ocean views, as does the enclosed porch sunroom. Guest bedrooms also enjoy beautiful water views, creating a seamless coastal retreat throughout. Short term rentals allowed. Beach access across from home

2 Ebb Tide Court, Harbor Island

Courtesy of Maxey Blackstream Christie's, from Lowcountry Regional MLS.

$1,050,000

3 Beds ⋅ 3 Baths ⋅ 193557 MLS

ACTIVE SHORT-TERM RENTAL OPPORTUNITY - Directly on the sand in the gated beach community of Harbor Island, this turnkey 3-bed/3-bath home offers 2,493 sq ft of living space on a 0.26-acre lot, with ocean-front exposure and a very strong rental history. From the raised foundation, you'll enter into a light-filled coastal retreat with panoramic Atlantic views, updated finishes throughout including quartzite countertops, new paint, and a freshly replaced roof, HVAC and water heater — all designed for low-maintenance ownership. The main level includes a comfortable guest bedroom and bath, while upstairs features two additional bedrooms, the primary suite, and a private deck overlooking the ocean. Elevator access makes transporting luggage or groceries easy. As an owner or investor, you'll also benefit from the community amenities of Harbor Island: three pools, tennis and pickleball courts, miles of biking/walking paths, beach access without the crowds, and proximity to nature and Lowcountry charm. Located just about 15 miles from downtown Beaufort and close to Hunting Island State Park, this property is ideal for a vacation home, long-term rental and/or short-term rental investment. Don't miss your chance to own a professionally updated beach house with immediate income potential and fully resort-style surroundings.

86 Harbor Drive N, Harbor Island

Courtesy of Greco Group Brokered by eXp, from Lowcountry Regional MLS.

$725,000

3 Beds ⋅ 3 Baths ⋅ 192467 MLS

Angel by the Sea Beach Cottage! A Great location, water front with beautiful marsh views. 3 beds, 2.5 bath. MODERN Garage doors, outdoor grill and pizza oven.Located on Harbor Key a private coastal gated community. This home has it all! metal roof with beautiful cupola, 10 ft ceilings, great room, open floor plan, white shaker cabinets , quartz counters, stainless appliances, refrigerator, ice maker, wine and beverage refrigerator, oak floors, trex like decking,. walk in shower, Jacuzzi tub,pella windows, tankless water heater, large garage area, outdoor shower. amenities include pools, fitness center, pickleball, tennis. Nice coastal retirement home tentative completion date mid October.

6 W Marsh Drive, St. Helena Island

Courtesy of The HomesFinder Realty Group, from Lowcountry Regional MLS.

$849,000

4 Beds ⋅ 3 Baths ⋅ 192005 MLS

Welcome to ''Rise and Shine'' on beautiful Harbor Island, SC. This 4 BR 3 BA home has unobstructed views of the salt marsh, Atlantic Ocean, and Hunting Island State Park. This home features 3 bedrooms on the main floor. Master on first floor with ocean views and ensuite. Newly renovated second floor master features new carpet, remodeled bath, spray foam insulation. New hurricane Rolladen shutter installed on private master deck. Custom whole house hurricane shutters included. Home features hardwood flooring on first floor. 2 screened porches to enjoy beautiful ocean breezes and views. Car port area can accommodate 4 vehicles or even your boat due to high ceilings and extra width. Tons of storage in carport area.

11 Nautical Watch Way, St. Helena Island

Courtesy of The HomesFinder Realty Group, from Lowcountry Regional MLS.

Start Your Search

We do not attempt to independently verify the currency, completeness, accuracy or authenticity of the data contained herein. It may be subject to transcription and transmission errors. Accordingly, the data is provided on an “as is” “as available” basis only and may not reflect all real estate activity in the market. © 2026 REsides, Inc. All rights reserved. Certain information contained herein is derived from information, which is the licensed property of, and copyrighted by, REsides, Inc.

This information is deemed reliable, but not guaranteed. Neither the Lowcountry Regional MLS, nor the listing broker, nor their agents or subagents are responsible for the accuracy of the information. The buyer is responsible for verifying all information. This information is provided by the Lowcountry Regional MLS for use by its members and is not intended for use for any other purpose.