luxury waterfront houses for sale Marathon, United States

INVESTORS will appreciate and experience waterfront living at its finest in this beautiful 2 story residence with a ground level elevated entry that has been renovated to achieve the perfect blend of coastal living with upscale entertaining in mind. Thoughtfully designed with an open and airy interior space, and grand entrance that flows effortlessly onto two outdoor balconies makes this residence perfect for entertaining or relaxing and enjoying the bay and sunset views. Features include a beautiful granite kitchen, custom and private bar area, open concept great room and neutral tiled flooring. The spacious chef's kitchen with granite counter tops and stainless steel appliances, a second level master suite with walk in closet, en suite bathroom with jetted tub and separate shower, three well appointed guest bedrooms, 3 bathrooms and office space off the main living area. Windowed porches allow for more living space outside of air-conditioned space as well as more entertaining room. Enjoy fishing off the dock or boating in and out of the area. The nearby community park boasts a small beach, and boat ramp which can be used to launch your boat. Restricted rentals makes this community even more desirable due to less vacation rentals and more serenity. This open water bay front home is located near Marathon Airport and the property can be purchased on one lot or can be combined with two parcels for potentially more living space, a cabana accessory structure, pool, putting green, or pickle ball court. West of Marathon Airport in a gated bay side community. Buy both for future potential living space or simply enjoy the green space overlooking the Florida Bay. Additional lot can be purchase separately and is contiguous to this home on 120 Pirates Cove Drive in exclusive and gated Stirrup Key.

Your Florida Keys address just got a lot more fun! Welcome to Slip B9 at Sombrero Marina--a liveaboard boat slip where your backyard is the water and your next adventure is always just a boat ride away. Whether you're looking for a full-time floating home, a Keys getaway, or simply your own spot to dock and enjoy island life, B9 is ready for you. Forget mowing the lawn--your days are for boating, fishing, sunset cocktails, and enjoying everything Marathon has to offer. Come tie up, settle in, and start living life the Keys way! This sale is for Slip B9 only. No boat is included or conveys with the sale.

A rare opportunity to own a 50-foot legal liveaboard boat slip at Bonefish Marina, one of the most desirable and well-managed marinas in the Middle Florida Keys. This oceanside marina offers protected dockage while providing quick, deep-water access to the Atlantic Ocean, making it ideal for cruisers, sportfishermen, and liveaboard enthusiasts alike. Bonefish Marina is a boating community comprised of 50 slips, thoughtfully designed to combine comfort, security, and convenience. Owners enjoy off-street parking, on-site laundry facilities, ice machine, bathhouse with showers, a welcoming clubhouse/common area, and a workshop space for light maintenance and projects. A dockmaster is on site, adding an extra level of oversight and peace of mind, and monthly rentals are permitted, offering flexibility for personal use or income potential. The marina's prime location places you just minutes from Coco Plum Beach, one of Marathon's most beloved sandy beaches. Known for its laid-back atmosphere, Coco Plum Beach offers expansive shoreline, shallow entry waters, and stunning sunrise views—perfect for morning walks, swimming, kayaking, or simply relaxing with your toes in the sand. It's a true island amenity rarely found so close to a liveaboard marina. Situated in the heart of the Middle Keys, Bonefish Marina provides easy access to local restaurants, shopping, fuel docks, and world-class fishing, diving, and boating destinations. Whether you're seeking a full-time liveaboard lifestyle, a seasonal base of operations, or a flexible investment in the Florida Keys boating market, this slip delivers an exceptional combination of location, amenities, and ocean access.

Experience refined oceanfront living on sought-after Duck Key. This double lot estate offers 138 feet of protected deepwater dockage, complete with a solid concrete seawall designed to accommodate a sportfishing yacht, multiple center consoles, and all of your waterfront lifestyle needs. A true boater's paradise, this property offers both privacy and exceptional access to the Atlantic Ocean. The fully remodeled residence is constructed of concrete with a new roof. Inside, seven spacious bedrooms and six bathrooms provide ample accommodations for family and guests. Coastal-inspired interiors feature wood-look tile flooring throughout, woven statement light fixtures, and soaring ceilings with exposed beams and pecky cypress accents. Expansive impact windows and doors frame sweeping ocean views, bringing natural light into nearly every room. The gourmet kitchen anchors the main living space as the heart of the home, with a striking 12' island that creates the perfect setting for gatherings. Outfitted with top-of-the-line appliances, this space is equally suited for everyday living with family or hosting unforgettable evenings of entertaining. Spa-like marble bathrooms further elevate the home, blending comfort with luxury. Designed for both style and function, the property also offers a rare 4+ car garage and abundant storage. Outdoors, a sparkling pool invites afternoons in the sun, while the expansive double lot offers unmatched opportunities for expansion. Whether envisioning a private guest house, a tennis or pickleball court, or exploring the option to build and sell, this rare property provides endless possibilities for both personal enjoyment and investment potential—an uncommon luxury in the Florida Keys. Balancing modern sophistication with coastal simplicity, this sanctuary captures the essence of waterfront living from sunrise over the Atlantic to evenings by the water, in one of the most desirable neighborhoods in the Florida Keys.

Enter the bougainvillea-lined gates of Casa Feliz, a private oceanfront retreat on Grassy Key with expansive water views, white sand beach, and a true resort-style experience in the Florida Keys. An exceptional investment opportunity, Casa Feliz is a strong producing vacation rental with rental history and future bookings already in place. Set on over 24,000 square feet of lush grounds with mature landscaping, fruit trees, fresh herbs, and .29 acres of bay bottom, this exceptional estate is designed for both relaxation and entertaining. A 148-foot observation dock invites kayaking, paddleboarding, fishing, and endless enjoyment of marine life, while the unique orientation captures both breathtaking sunrise and sunset views over the water, a rare and coveted feature in the Keys. Outdoor living is elevated with a resort-style saltwater pool featuring cascading waterfalls, spillover spa, and fully equipped poolside cabana complete with wet bar, refrigerator, ice maker, and cooking area. A fire table and beachside fire pit create the ultimate setting for entertaining or unwinding beneath the stars. Completely renovated down to the studs in 2022, the three-story residence was thoughtfully redesigned to maximize sweeping ocean views from nearly every room. Offering four custom bedroom suites, each with private en-suite bath, the home comfortably accommodates guests in luxury. The top-floor penthouse suite features a private balcony, 180-degree ocean views, custom 96-inch circular bed, and kitchenette with coffee station. Expansive accordion impact glass doors seamlessly blend indoor and outdoor living throughout. The gourmet kitchen showcases Café appliances, induction cooktop, quartz countertops, mosaic tile backsplash, wine cooler, glass shelving, and multiple dining areas ideal for hosting. Additional highlights include a movie theater, library loft, Control4 smart technology, custom millwork, local artist mural, and more. Discover why Grassy Key is the place to be.

Welcome to your dream escape in the Florida Keys. This spacious 3-bedroom, 3-bath oceanfront townhome in the highly sought-after Bonefish Yacht Club Townhomes offer the perfect blend of coastal and laid-back island living. Set within an intimate marina community of just 34 residences nestled among lush tropical landscaping, this home feels both private and resort-like and also conveys with a deeded boat slip in Bonefish Marina (B-34). Enter through the foyer and up to two levels of open living, with 1,769 sq. ft. thoughtfully oriented for comfort, water views, and easy entertaining. The chef's kitchen features generous cabinetry, ample counter space, and an inviting eat-in island that flows seamlessly into the main living area, where sliding glass doors open to a spacious waterfront balcony overlooking the Key Colony Channel--watch charter boats head out with your morning coffee and return as you relax with a sunset cocktail. The primary suite is a serene retreat with its own private balcony, walk-in closet, and ensuite bath, while two additional bedrooms offer flexible space for guests, family, or a home office, each with access to well-appointed baths. On the ground level, a private garage and generous storage provide the perfect place for fishing gear, paddleboards, and all your Keys lifestyle essentials. Residents enjoy a temperature-controlled pool, expansive sun deck, tiki lounge with wet bar, tennis and pickleball courts, and a private sandy beach. This is a rare opportunity to own a turnkey, single-family attached townhome with a boat slip in one of the Keys' most desirable waterfront communities where every day feels like a vacation. New roof in 2023 and new A/C in 25 with 12 year warranty.

Perfectly positioned on an expansive corner lot within the exclusive island enclave of Duck Key, this exceptional 3-bedroom, 3-bath residence captures breathtaking ocean views and a sense of openness rarely found in the Keys. Set directly across from the ocean and adjacent to a privately owned great lawn, the property enjoys an enhanced feeling of space, privacy, and tranquility. The upper level offers 2 bedrooms and 2 full baths, thoughtfully designed to maximize natural light and showcase stunning water views. The open-concept living, dining, and kitchen spaces flow effortlessly together, creating an airy, sun-filled interior where the outdoors become part of everyday living. Sliding glass doors from both the primary suite and main living area open to a beautiful balcony, where sweeping ocean views create a captivating backdrop from sunrise to sunset. From the moment you enter, the views command your attention. The lower level offers a 1-bedroom, 1-bath layout with laundry and is designated as legal non-conforming--ideal for guests, extended family, or flexible lifestyle needs. Outside, a spectacular private resort-style pool creates a true tropical retreat, complete with a cascading waterfall, spray fountains, and a zero-entry beach-style entrance. Life in Duck Key is about far more than the home itself. This sought-after island community offers walkability, golf-cart convenience, and relaxed coastal elegance. Enjoy two marinas with fuel, boat storage, and watersport access, along with optional Club Duck Key amenities including pickleball, tennis, swimming, and a vibrant social atmosphere. Two island restaurants further enhance the ease of daily living. Perfectly positioned midway between Miami and Key West, Duck Key offers exceptional convenience with easy access to Marathon and its private airport, all while preserving the privacy, charm, and exclusivity of island living. This is your chance to embrace the island life.

Zephyr Cove; the extravagant, aquatically inspired retreat that you deserve. Located on the breathtaking waterfront nestled along the Gulf and was designed and built by D’Asign Source. This stunning estate invites you to experience the perfect balance of luxury, tranquility, and adventure. With both fresh and saltwater elements woven into its design, every detail has been thoughtfully crafted. At the heart of the property lies a lazy river loop infinity pool, complete with bridges, a swim-up pool bar with a gazebo, a spa with a table, a lap pool, beach-style entries, and a waterfall grotto plus a gas fire pit, and putting green. Whether you’re floating under the sun, entertaining guests, or enjoying a peaceful evening by the water, this home was manifested for unforgettable moments. Grand main residence vaunts an impressive private primary wing and elegant open spaces designed for both comfort and entertainment. Indoor amenities include a temperature-controlled wine room, game room, home theater, fitness center, and conference room, offering endless ways to unwind and enjoy life. Two additional charming two-bedroom villas and a separate two-bedroom guest house are perched next door, perfect for hosting family and friends with style and privacy. Designed for the ultimate coastal lifestyle with outdoor kitchen and dining areas set against breathtaking Gulf views, ideal for entertaining or simply soaking in the beauty of your surroundings. Ample dockage and multiple boat lifts for your toys, located right between Vaca cut and Tom’s Harbor Cut for easy Ocean access. Tropical gardens enhance the natural beauty of this property. Expansive garages and storage spaces provide ample room for vehicles, boats, and all of your coastal essentials. Whole-home 130kw generator in its own private structure, ensuring peace of mind no matter the season. This is where everyday life feels like you’re being pampered at a lavish resort. Step into a world where the beauty of nature meets unparalleled craftsmanship and let the magic of the Gulf welcome you home.

Experience the luxury lifestyle of Ocean Muse, an exceptional newer-construction waterfront residence near the popular Coco Plum Beach area of Marathon. This stunning 4-bedroom, 3-bath modern coastal home spans three levels plus a spectacular rooftop deck, where uninterrupted ocean views create the perfect backdrop for the ultimate Florida Keys lifestyle. This impressive home sits on a 1/3rd of an acre. Designed for both sophisticated entertaining and relaxed island living, the home features light-filled, open-concept living spaces accented by sleek contemporary finishes. Expansive impact-resistant sliding glass doors seamlessly connect the interior to generous outdoor living areas, while an elevator provides convenient access to all levels. The impressive third-floor primary suite offers a private retreat with a spa inspired bathroom boating an oversized walk in shower. Outside, your own waterfront resort awaits. Relax in the heated pool and spa, dine alfresco beneath the covered patio, fire up the BBQ, or gather around the fire pit as the sun sets. Take in panoramic ocean views from the rooftop deck and enjoy tropical living from morning until night. Boaters, anglers and divers will appreciate the outstanding waterfront amenities, including a four-post boat lift, dock with shore power and a serious fish-cleaning station ready for the day's catch. With exceptional boating and ocean access, the waters of the Florida Keys become your backyard playground. Built with solid concrete construction and impact-resistant windows and doors, Ocean Muse combines modern coastal style with the strength and peace of mind today's buyers desire. With 7 day rentals allowed , this property has an impressive vacation rental income history, contact agent for more details. Just a short drive from beaches, restaurants and the many attractions of Marathon and the Middle Keys, this is more than a waterfront home, it's your opportunity to Live Life Deliberately in the Florida Keys!

Positioned along one of the most secluded and protected stretches of the Gulf of America, this extraordinary waterfront estate represents a rare combination of modern coastal architecture, complete privacy, and unparalleled natural beauty. Set across more than three private acres, the property enjoys over 200 feet of direct Gulf frontage, surrounded by pristine shoreline, tidal lagoons, crystal-clear waters, and a thriving marine ecosystem, creating a level of exclusivity and tranquility rarely found in today’s luxury real estate market. Completed in 2025 by the renowned Alderuccio Corporation, the estate was envisioned as a fully private waterfront resort, designed to deliver exceptional comfort, structural resilience, and timeless architectural appeal. Constructed entirely of reinforced concrete and impact-resistant glass, the residence offers outstanding durability, security, and performance while maintaining a sophisticated contemporary aesthetic. Encompassing approximately 10,000 square feet of finished living space distributed across three distinct residential structures, the estate has been thoughtfully designed to accommodate family, guests, and staff while preserving privacy and seamless functionality. Expansive walls of glass frame breathtaking Gulf views and create an effortless indoor-outdoor lifestyle, allowing every living space to embrace the spectacular sunsets and coastal beauty that define the Florida Keys. Highlights include: Over 3 private acres of Gulf-front land More than 200 feet of direct waterfront Three fully finished residential structures Hurricane-resistant concrete and glass construction Contemporary coastal architecture Expansive indoor and outdoor entertaining spaces Extraordinary privacy and seclusion Direct access to world-class boating and water recreation Uninterrupted panoramic Gulf views Private resort-style lifestyle experience Surrounded by untouched natural beauty and some of Florida’s most remarkable coastal landscapes, this exceptional estate offers a rare opportunity to own a true waterfront legacy property in the Florida Keys. Combining architectural excellence, absolute privacy, and a spectacular Gulf-front setting, this is a trophy estate created for the most discerning luxury buyers. Contact us for confidential information or to arrange a private presentation of this extraordinary Gulf-front estate.

At the very tip of a private peninsula in the heart of the Florida Keys, this stunning Gulffront property delivers the ultimate waterfront lifestyle. Built in 2022, this 4,146 sq. ft. Coastal Modern residence was crafted by one of Marathon's premier builders with meticulous attention to detail, blending clean architectural lines with the relaxed elegance of island living. From the moment you arrive, the Gulf is your constant backdrop. Expansive walls of glass flood the interiors with natural light and frame endless turquoise waters. Every living area, from the two spacious lounges to the gourmet kitchen, was designed to maximize the view and the connection to the outdoors. The chef's kitchen is both beautiful and functional, featuring waterfall-edge quartz counters, premium stainless appliances, and abundant prep space. Whether hosting a casual brunch or an elegant dinner, this open-concept space flows seamlessly to indoor and outdoor gathering areas. Five ensuite bedrooms provide private sanctuaries for family and guests. The primary suite is a haven unto itself, offering a sitting area, spa-inspired bath, and a private porch where morning coffee comes with dolphin sightings and golden sunrises. Step outside to a personal resort: a shimmering pool with sun shelf, expansive patios for lounging, and a palm-lined peninsula with a fire pit at its tip. A deep-water dock, private boat basin, and 4-post lift make boating effortless, with 5' control depth ensuring smooth access to open water. This home offers the convenience of an elevator, an oversized 2-car garage, and low-maintenance construction designed for coastal living. Located 5 minutes from Marathon Jet Center, you can go from tarmac to tiki torch in record time. Whether it's a weekend escape, seasonal retreat, or full-time residence, this Gulf Front estate offers something truly rare: privacy, luxury, and the beauty of the Keys wrapped into one extraordinary address. Fantastic Rental History. Offer Turnkey.

Welcome to Palacio Coco Plum. Discover Your Florida Keys Oasis! Spectacular Ocean Front home in Marathon, the heart of the Florida Keys. This stunning property boasts luxury finishes throughout, including elegant marble floors, granite counters and volume coffered ceilings. Key Features include: His and Her ocean facing office, ideal for remote work or study, ocean views from most all rooms, white sand beach. privacy landscaping and massive car and equipment storage for multiple vehicles and hobbies. Boat Dockage Permitting is in Progress. Additionally, there is a whole house generator for back-up power, elevator from garage to top floor, heated and chilled pool and spa. The lovely gardens include mature mangoes and avocado trees and orchid trellis. 10 Minutes to Marathon International Airport. ADT Camera Security System on site

Welcome to Morton Manor, an exceptional gulf-side waterfront estate set on 2.82 private acres where luxury, privacy, and resort-style living come together in this extraordinary Florida Keys compound. Encompassing 8,515 sq. ft. of living space, this property features a 5-bedroom, 4.5 bath CBS main residence accompanied by two detached guest homes and a garage apartment, offering a total of 11 bedrooms and 8.5 baths designed to comfortably accommodate family and guests alike. The main home showcases an open-concept floor plan with expansive living and dining areas, two wet bars, elevator access, multiple laundry areas, and spacious guest accommodations, creating an ideal setting for both everyday living and large-scale entertaining. The detached bungalows and garage apartment provide additional flexibility for extended family, visitors, or exceptional rental opportunities while maintaining privacy throughout the estate. Impact-rated windows and doors, a durable metal roof, and quality construction provide lasting peace of mind. The outdoor amenities rival those of a private resort. Relax beside the pool, gather beneath multiple tiki huts, challenge friends to a game on the pickleball court or putting green and enjoy beautifully landscaped grounds. Boating enthusiasts will appreciate the 100' dock complete with 30-amp and 50-amp shore power, yacht dockage and 10K & 20K lb boat lifts. Positioned on the gulfside, the property offers easy access to world-class fishing, boating, snorkeling coves, sandbars, and unforgettable sunset cruises. Dining, marinas, and shopping are less than ten minutes away, and the Florida Keys Marathon International Airport is approximately 4 miles from the property for seamless private aviation access. Whether you're searching for a private family compound or an exceptional investment opportunity, Morton Manor offers a rare combination of acreage, waterfront living, luxury amenities, and versatility that is seldom found in the Florida Keys.

Ultimate Waterfront Compound - A Rare Package Deal! A unique opportunity to own two exceptional oceanfront homes in Marathon, FL, offering breathtaking open water views, direct ocean access, and premium boating amenities. This combined offering provides a total of six bedrooms and four bathrooms, making it an ideal family compound, luxury retreat, or investment property with excellent rental potential. Property Highlights: Total of 141 feet of direct ocean frontage Two private seawalls (85 feet and 56 feet) with a boat lift and ramp Expansive open water views of the Atlantic Built for durability with impact windows, metal roofs, and elevated structures Exterior elevator for added accessibility (1043 property) Room for a pool with plans and quote available Covered parking and additional storage space Short-term rental potential with weekly rentals allowed The properties are situated in a prime location for boating, fishing, diving, and waterfront relaxation. With direct access to the ocean, the homes offer an unparalleled coastal lifestyle. Whether you are looking for a private retreat, a multi-generational family estate, or an investment opportunity, this offering provides the space, privacy, and flexibility to meet your needs. Do not miss this rare chance to own a piece of paradise in Marathon. Contact us today for more details on this exceptional waterfront package.

This waterfront homestead is on an impressive 10k sq ft 100x100 lot suited for big boat dockage located 4 properties in from Lake lago del sol, in Sombrero subdivision, eloquently combines timeless elegance and coastal charm.The 4-bedroom, 3-bathroom home is complete with a permitted Downstairs that's great for guests or mother-in-law set up, has a full bed, bath and living room. Boasts a prime canal-front location with a spacious fenced-in yard. The home's exterior features a newly painted faade (just 2 years old), a metal roof installed in 2021, and a circular concrete driveway that adds to the property's superb curb appeal. The meticulously landscaped yard with large side yards and a 100 ft sea wall further enhances the property's allure. Step inside the home to find tile floors, granite countertops, a kitchen island, and stainless steel appliances. The kitchen also features a practical pantry for additional storage. The master suite is a real treat with French doors that open to a screened porch enclosure, providing an extended view of the enchanting Lago de Sol. The master bathroom has been redone. Plantation shutters on the two upper windows add a touch of traditional elegance. The outdoor living space is equally impressive. French doors open to a 30 x12 pool that is 6ft deep. The pool is perfect for lounging under the Florida sun. Additionally, there is a screened porch up top for you to enjoy outdoor dining or simply relaxing with a view. The property also includes a 15K boat lift, the100 ft concrete seawall can equip a large vessel or multiple vessels, two covered parking spaces, and concrete stairs for easy access. The home's convenient location on a canal front and walking distance to the beach makes it perfect for boating enthusiasts. Also allows for vacation rentals making it a great investment opportunity. This home is a true gem waiting for its next owner to enjoy everything it has to offer.

Seller financing available! This is a rare opportunity to own a large piece of open water property in Boot Key Harbor with incredible flexibility. The seller is open to creative terms, making this ideal for someone looking to build a family compound, create a private retreat, or develop multiple homes. Over 500 feet of deep water dockage available with plans in place and building rights included. No waitingjust bring your vision. Located near some of the best boating, dining, and protection in the Middle Keys. Let's talk about how to make this work for you. Seller is motivated and ready to deal.

Experience stunning open-water views from this exceptional 4-bedroom, 3-bath home situated on a desirable bayside corner lot. This property offers extensive dockage with a step down, custom-built steel bumpers, accommodating multiple vessels with ease. With approximately 190 feet of waterfront, you can unwind by the beautiful swimming pool and hot tub while enjoying serene lagoon views. The home is offered fully furnished and features an updated kitchen with stainless steel appliances and quartz counters, newer A/C, impact windows, and an interior laundry room with custom cabinetry. Weekly rentals are permitted, adding excellent investment potential. Enjoy outstanding views from the living area and balcony, as well as canal views from 2 of the bedrooms. This is the perfect spot for kayaking, paddleboarding, and fishing directly from your private dock. The deep water access allows for large vessels, and there is ample parking for all your toys. A public boat ramp is conveniently located just a few blocks away. Additional highlights include a dedicated rod-and-reel room/lower-level storage area just steps from the dock, a fish-cleaning station with running water, an outdoor shower, and concrete steps providing easy kayak and paddleboard launch access. Tons of storage space downstairs on an oversized lot. This is a true boater's paradise--perfectly equipped for relaxation, recreation, and coastal living at its finest.

This breathtaking five-acre oceanfront estate, with 244 feet of private ocean frontage, is the crown jewel of the Florida Keys. From the moment you pass through the gates, you'll be captivated by a world of elegance, privacy, and unparalleled amenities. At the heart of this premier estate lies a resort-style pool oasis. The custom-designed 5,600+/- square foot main residence showcases exquisite craftsmanship. A separate 2,999 sq.ft. guest house offers a private retreat. A marina provide direct access to the world-famous waters of the Keys. Enjoy the gourmet kitchen, guest suites, movie theater and even the potential for a private hangar. This estate isn't just a home; it's a lifestyleyour personal resort blending tropical serenity, architectural excellence, and unmatched prestige.