luxury seaside houses for sale Harpswell, United States

Tucked along a quiet lane just steps from Biddeford Pool's beautiful sandy beach, this exceptional coastal property is designed for gathering, entertaining, and enjoying the very best of Maine summers. Thoughtfully arranged with a three bedroom main house and connected guest wing, the property offers a rare combination of privacy, flexibility, and expansive indoor and outdoor living spaces ideal for hosting family and friends. Centered around outdoor entertaining, the home opens to interconnected patios, decks, and beautifully crafted hardscaping. An outdoor cooking area, wood burning fireplace, and multiple seating and dining areas create a private retreat for summer evenings and quiet mornings with the sound of the surf in the distance. Lush landscaping and mature plantings add privacy while remaining just moments from the beach. Inside, warm wood floors, sun filled living spaces, and artistic Gauguin inspired murals add character and charm throughout the main house. The airy living and dining room sits adjacent to the gourmet kitchen with pass through access to the outdoor entertaining spaces. A charming four season sunroom wrapped in mature vines offers a peaceful retreat year round. The first floor bedroom suite is complemented by two additional upstairs bedrooms and a beautifully appointed full bath. A spacious family room with gas fireplace connects the main house and guest wing, balancing gathering spaces with privacy for family and guests. The guest wing includes its own kitchen, dining area, living room, full bath, and three additional bedrooms. From evenings around the outdoor fireplace to sunsets over Biddeford Pool and long walks along the beach, this property captures the essence of Maine coastal living.

A rare beachfront gem at South Point in Biddeford Pool. Embracing clean lines with expansive walls of glass. This stunning contemporary home's design frames breathtaking, unobstructed views from every vantage point. This ultra-efficient home features high performance heat pumps powered by a private solar array and backed up by Tesla power banks for seamless energy independence. Spanning 3,851 Square feet of living space, with a additional 1456 Square feet below grade. The thoughtfully executed floor plan accommodates 6 Bedrooms and 5 bathrooms, offering unparalleled space for family and guests. The finished basement offers potential for a gym, movie theatre, or game room with fireplace. Situated on a .24-acre lot, the property features exquisitely landscaped grounds that transition into the pristine sandy Beach. Views span the Biddeford coastline south to Kennebunkport. Experience coastal luxury living redefined in one of Southern Maine's most coveted seaside communities. The existing home was re-Designed by Kaplan Thompson and masterfully constructed by Bowley Builders in 2018. Featured in Maine Home+Design December 2021.

Fantastic opportunity to be only the second owner of the magnificent custom built shingle style ocean front home in one of Rockport's most beautiful residential neighborhoods. Eastward on the Ocean features tennis courts, an outdoor swimming pool, walking trails along 2,500 feet of shorefront, and shared access to the Manor House for private events. Entering the home, you're greeted by a stunning living room with soaring ceilings, a great wood burning fireplace, and a wall of glass overlooking Penobscot Bay. There is a large first floor primary bedroom suite, gorgeous wood paneled library / office with a second wood burning fireplace, formal dining area, an eat-in kitchen, and a family room with a gas fireplace. Upstairs you'll find three additional bedrooms each overlooking the water, two full bathrooms, as well as a comfortable family room, and a sitting room with potential to be a 5th bedroom or an upstairs office area. An attached two car garage, automatic standby generator, and beautiful landscaping complete this wonderful home.

Escape to the beauty and quiet of Matinicus Island. Situated more than 20 miles off the coast of Midcoast Maine, this private 20-acre oceanfront compound includes a year-round main house and a seasonal guest cottage, all set along 1,000 feet of bold shoreline. The main home, built in 1993, blends modern comforts with restored antique charm. A bright kitchen features honed slate countertops, an eat-in island, oak cabinetry, and tile flooring. A Crawford cookstove anchors the dining room with red oak wainscoting, while the back parlor showcases a wood-burning fireplace with its original mantel. The living room includes a built-in TV hutch and access to a formal entry highlighted by a curved ceiling and classic black-and-white tile flooring. The tongue-and-groove ceiling continues upstairs, where four bedrooms reflect thoughtful period details, including a primary bedroom with water views and a guest room with a boat-inspired daybed. A full bath with separate tub and shower, along with a half bath, complete the upper level. Oak flooring runs throughout much of the home. The seasonal guest cottage, completed in 2024, captures expansive ocean views from its oceanside deck. Inside, it features two bedrooms, two full baths, a full kitchen, dining area, living room, and a built-in daybed tucked beneath the stairs. An outdoor shower and rolling lawn lead to the dramatic shoreline and a firepit with sweeping northwestern ocean views, ideal for taking in unforgettable sunsets. Attached and freestanding barns, a garden shed, and a small pond complete this exceptional island retreat.

The Tidewater sits at the head of Carver's Harbor on Vinalhaven island, looking due south over the world's second largest lobster fishing fleet and the open sea beyond. It comprises three conjoined structures, including a three story renovated historic grist mill. Most of the 19 guest rooms enjoy fantastic ocean views and decks overhanging the water. Guests are lulled to sleep by the extraordinary sound of tidal waters rushing through the mill race, beside and beneath the main structure, connecting Carver's Harbor and Carver's Pond. One could operate the Tidewater as it is currently designed or easily convert the former mill building (currently 6 units) into an extraordinary private residence along with the 13 original guest rooms. Vinalhaven is an idyllic Maine experience, and the island makes for the perfect getaway for coastal exploration!

East Bay is an exceptional coastal estate offering the perfect blend of a private summer retreat and a tranquil year-round residence. Set on more than five secluded acres with 430 feet of pristine, accessible waterfront, the property enjoys an elevated position above the scenic shoreline, where beautifully curated gardens and mature landscaping frame sweeping views across Penobscot Bay and its islands.The residence unfolds along a gently sloping bluff, capturing spectacular water vistas from nearly every room and outdoor living space. Originally built as a post-and-beam home around 2000, East Bay has been thoughtfully transformed over time. Its current design, inspired by the timeless coastal architecture of Royal Barry Wills, combines classic New England character with understated sophistication.Designed for both elegant entertaining and comfortable everyday living, the home offers a seamless balance of formal and informal spaces. Highlights include a first-floor primary suite with a private sitting room and office, multiple guest suites, inviting sitting rooms, a library, additional office spaces, a wine cellar, exercise room, updated mechanical systems, air conditioning, a generator, and a carport.The outdoor amenities are equally impressive. A heated swimming pool, hot tub, and sauna are perfectly positioned to maximize the breathtaking waterfront setting and views, while a custom-built staircase provides direct access to the property's private beach.Evoking the charm and grandeur of Islesboro's historic summer cottages, East Bay is a rare legacy property--an extraordinary expression of Maine's rugged coastal beauty, enduring craftsmanship, and timeless elegance.Explore the 3D tour and floor plans for a fully immersive experience of this remarkable estate.

Where exceptional architecture meets the timeless beauty of the Maine coast, this custom contemporary oceanfront residence offers an expression of clean design, privacy, and place with an unforgettable connection to the sea. Completed in 2017, the home was thoughtfully conceived to create a seamless dialogue between its refined interiors, the surrounding landscape, and the ever-changing beauty of the Maine coast. Clean architectural lines, expansive walls of glass, and carefully proportioned living spaces define the residence, where understated elegance is balanced by comfort. Offering three bedrooms and three full baths, the home is designed for everyday living as well as gracious entertaining, with each space embracing natural light.Engineered for year-round efficiency, the residence features radiant floor heating, energy-efficient mechanical systems, on-demand hot water, air conditioning units and a water filtration system. An attached two-car garage integrates seamlessly into the home's architectural design, while thoughtful infrastructure reflects the quality and longevity of its construction.An Endless Pool provides an exceptional wellness amenity for year-round exercise and relaxation. Rising above the landscape, the observation tower offers a vantage point, capturing sweeping views across Eggemoggin Reach and the surrounding coastal landscape.The property's 5.25-acre setting affords a level of privacy, while 365 feet of waterfront establishes a lasting connection to one of the Blue Hill Peninsula's most celebrated waterways. Modern architecture and a coastal setting come together to create a residence of unique character, an elegant retreat designed for those who value privacy, thoughtful design, and the timeless beauty of Maine's shoreline.

Experience the magic of coastal living at this seasonal camp, set on 7 acres of level land and offering 1,400 feet of accessible shoreline and beach. Whether you choose to enjoy the camp as it is or build your dream retreat, this property provides the ideal setting to enjoy island life. Imagine long summer days filled with swimming, boating, and beach combing, capped off by breathtaking sunsets over the water. When you're ready to explore, take a stroll up the beach to Islesboro Island Trust's Turtle Head Preserve, where rocky cliffs, panoramic views, and fascinating geological history await. Or head out to explore all the island has to offer. The property is being offered as is.

Experience the pleasure of owning your private waterfront home (only 10 minutes from Belfast). Enjoy your favorite beverage on the screened-in porch while gazing out to the water of Penobscot Bay, watching osprey hunt for fish and boats glide by. Spend time relaxing in the hot tub under a star-filled sky or take the stairs down to the water to launch a kayak or explore the ocean's edge. This home accommodates easy one-floor living with plenty of additional room on the second floor for family and friends. The features include an exquisite stone fireplace, cathedral ceilings, and gorgeous wood floors throughout. Natural light fills each room with warm sunshine. Upgrades include wainscoting in the living room, an inviting entryway, and a master bath remodel. The dry basement has plenty of room for storage and a personal gym. You could use the bonus room above the garage as an office or hobby area. Buy with confidence knowing you are getting a home warranty. Schedule your showing today and enjoy the beauty of the Maine coast! Please do not do drive-bys, as you cannot see the house from the road.

A rare opportunity to own an iconic waterfront retreat on the renowned sailing waters of Blue Hill Bay. Steeped in the timeless charm of coastal Maine, this enchanting seaside compound has evolved from its early 1900s origins into a treasured family retreat. Perched atop dramatic granite headlands, the property commands breathtaking sunrise views across Blue Hill Bay, where sailboats glide across the sparkling water and each morning begins with the beauty of the rising sun. The five-bedroom, one-and-a-half-bath seasonal cottage is filled with warmth and character, offering generous gathering spaces for family and friends. A gracious dining room invites memorable meals overlooking the water, while a thoughtfully designed addition with a striking granite fireplace creates a welcoming place to relax after a day on the bay. Set on more than three private acres, the property includes four additional outbuildings that enhance its versatility. A charming insulated guest cottage with a bedroom, bath, and kitchen offers the potential for year-round use with further improvements. The delightful Tea House provides an inspiring studio, office, or creative retreat, while the two-car garage and traditional barn offer abundant storage for boats, vehicles, and recreational equipment. A stairway descends to your own secluded pebble beach, where the protected shoreline offers excellent potential for a private dock, making this an exceptional destination for sailing, kayaking, and boating enthusiasts. With ample space to create a year-round waterfront residence, this extraordinary property presents a rare combination of privacy, natural beauty, and future possibilities, all just minutes from the charming shops, galleries, restaurants, and harbor of Blue Hill village. Whether preserved as a cherished seasonal escape or transformed into a legacy waterfront estate, this is quintessential coastal Maine at its finest.

At the top of Mount Desert Island, just five miles from the entrance to Acadia National Park and the village of Bar Harbor, sits this recently renovated year-round cottage on 1.45 acres. With 150 ft of frontage on Hadley Point Beach accessed via an aluminum ramp instead of stairs, getting to the sandy shore and portaging paddleboards, kayaks, and picnics is super easy. Bird and marine life abound (seals!). Sunsets are spectacular as are walks on the beach in any season. With an open loft, the ceiling soars above the combined living/dining room, which features hardwood floors and a cozy woodstove. A door leads directly from the kitchen to the wraparound deck, ideal for grilling, al fresco dining, lounging, and hosting larger summer gatherings. The spacious primary bedroom is on the first floor with carpet, a full tiled bath, and laundry. Stairs access the versatile loft on the second floor with water views. Currently the garage is used for beach toys, a workspace and ample storage. Hummingbird Lane is just off Bay View Drive, a quiet paved road beloved by area locals for running and walking anytime of the year. Enjoy it privately or have the option to continue successful short-term rentals if purchased as a primary residence (30 days or more if not).

Welcome to a world of unparalleled waterfront, global luxury living on the serene shores of the Delaware Bay. Here, you'll discover the epitome of coastal elegance and tranquility, where the gentle caress of coastal breezes and the rhythmic symphony of the waves create an exquisite backdrop for an exceptional lifestyle. Nestled within the confines of a prestigious gated community, this stunning property offers a haven of opulence and comfort. Boasting 3 bedrooms and 3 baths, this meticulously maintained residence exudes sophistication from the moment you step into its marble-floored foyer. The grandeur of the entrance sets the tone for what lies beyond, as beautiful floors guide you through an interior designed to inspire and captivate. Unveiling expansive vistas that stretch out to meet the horizon, the living spaces of this home embrace the surrounding natural beauty. Sun-drenched rooms, adorned with an abundance of windows, invite in the golden rays of daylight, creating a seamless connection between indoors and out. The open, modern floor plan effortlessly blends living, dining, and kitchen areas, fostering an environment that encourages both relaxation and entertainment. Ascending to the third floor, the master suite commands attention with its sheer scale and uncompromising elegance. This expansive retreat is a sanctuary unto itself, featuring a private spa bathroom adorned with custom marble tiles, a testament to craftsmanship and luxury. A generous walk-in closet offers ample space for your wardrobe, while the custom-designed shower with intricate tiles showcases an attention to detail that is simply unparalleled. However, the true allure of this residence lies beyond its walls. Property also features a Generac Generator. The allure of a beach lifestyle beckons, and you'll find yourself drawn to the sandy shores just steps from your door. Each morning and evening, take leisurely strolls along the beach, allowing the soothing sounds of the ocean to wash away the worries of the day. Return home to your private oasis in this premier gated community, where every corner of this property is a reminder that you're living a life of unmatched privilege. In every sense, this property offers more than just a home; it presents a way of life. A rare opportunity to reside in a secluded enclave that seamlessly blends luxury with nature, providing a retreat that is both exclusive and inviting. Indulge in the charm of coastal living, and experience the comfort and sophistication that this private community affords. Embrace the allure of water's edge living, where the Delaware Bay becomes an extension of your own backyard nestling up to the shared private community beach, and every moment is a celebration of beach lifestyle. Call today for your Private Showing.

Experience the ultimate Cape Cod summer, where every day begins with breathtaking Bay views and ends with spectacular sunsets painting the sky.This stunning 4-bedroom beachfront retreat is summer living at its absolute finest. Completely renovated in 2025, it showcases beautiful craftsmanship, panoramic vistas from every room, and top-of-the-line Viking appliances.With a proven rental history and a loyal base of returning guests, this property truly has it all, whether you're seeking a smart investment or the summer sanctuary you've always dreamed of.

90 Salt Marsh Road - an exceptional waterfront retreat on Cape Cod Bay with both a private dock and private beach. Ideally situated on coveted Spring Hill Beach in the heart of East Sandwich with stunning views in every direction. This beautifully renovated coastal residence offers panoramic bay and marsh views, direct private beach access, and the rare opportunity to enjoy boating, kayaking, and the very best of Cape Cod waterfront living from your own front and backyard. The home features 3 bedrooms and 3 full baths, thoughtfully designed to capture natural light and breathtaking water views from nearly every room. Expansive outdoor decks with sleek glass railings provide the perfect setting for entertaining, relaxing in the ocean breeze, or taking in unforgettable sunsets over Cape Cod Bay. Inside, the open-concept layout creates warm and inviting gathering spaces, seamlessly blending comfort and coastal elegance. Numerous recent updates enhance both style and efficiency throughout the home. Offered with all furnishings and ready to be enjoyed immediately. Potential rental income $11-12,000/week. A rare opportunity to own a truly distinctive Cape Cod waterfront escape.

Perched on the waterfront in Chatham's coveted Stage Island neighborhood, this exceptional 4-bedroom, 4-bath coastal retreat offers 270-degree panoramic views of Stage Harbor, Nantucket Sound, and surrounding tidal marshes. Built to stringent post-Katrina standards and completed in 2011, the home showcases superior construction, reinforced structural tie-downs, and impact-rated windows. Designed to maximize its breathtaking setting, the light-filled open floor plan features walls of glass and stunning water views from nearly every room. The main level includes a spacious living room with a fireplace, dining area, updated kitchen, two bedrooms, and a shared bath. Upstairs, two private en-suite bedrooms enjoy elevated harbor vistas. The walkout lower level offers a family room and fitness space overlooking the water. A 2025 kitchen renovation, 2019 revetment, and direct water access for kayaking, paddleboarding, fishing, clamming, and swimming make this an exceptional opportunity.

This charming Nantucket-style villa offers the perfect blend of coastal elegance and modern upgrades. Featuring two inviting brick patios, two storage sheds, and beautiful wide pine floors, the home has been thoughtfully updated throughout and is being sold fully turn-key, including high-quality appliances. Located in the highly desirable seaside village of Maushop, you'll enjoy access to a private sandy beach just steps from your door. The first floor boasts an open-concept layout, with a bright living room flowing seamlessly into a stylish kitchen complete with granite bar seating and upscale stainless steel appliances. Relax or entertain on the elevated front brick patio, or take a short stroll to the nearby Popponesset Marketplace, where you'll find boutique shops, restaurants, mini golf, and the popular Raw Bar. Mashpee Commons is also just a short distance away, offering even more dining and shopping options. For those seeking an enhanced lifestyle experience, inquire about membership at The Club at New Seabury, featuring a private beach and cabana club, tennis and pickleball courts, swimming pools, a state-of-the-art athletic center, and more.