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Marathon Homes on the Bay / Gulf Side of the Island For Sale

Total Listings 50
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$3,499,000
Marathon
Sombrero Beach Village   - MM: 49.50
4 Bed, 4 Baths, 2,532 SqFt Days Listed: 33
-4.11% ($150,000) 1 Price Change : Last Change 7 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: n/a

Welcome to 4 Sandpiper Lane, a rare waterfront treasure in the heart of Marathon, FL, offering breathtaking open water views and incredible potential. This exceptional property features a spacious 2-bedroom, 2-bathroom layout upstairs, along with a versatile 3-bedroom, 1-bathroom ground-level space. Two of the downstairs bedrooms have private entry to the outdoors, providing added convenience and privacy for guests or family members.Upstairs, the master bedroom boasts private access to the balcony, allowing you to wake up to stunning sunrises over the ocean. The expansive balcony is perfect for enjoying serene sunsets and the calming ocean breeze.The property is situated on an impressive lot with 297 feet of seawall, offering direct water access for boating, fishing, or simply enjoying the coastal lifestyle. Located just one block from the beach, it combines the best of waterfront living with proximity to pristine sandy shores.Additionally, this property presents a unique development opportunity with enough density for up to three homes, making it a valuable investment in paradise.Whether youre seeking a tranquil retreat or a development project with limitless possibilities, 4 Sandpiper Lane is a true Florida Keys gem. Schedule your private tour today!

$3,649,000
Marathon
Halls Subdivision   - MM: 48.00
5 Bed, 5 Baths, 2,112 SqFt Days Listed: 3
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: n/a

Welcome to 7 Mile Point, where luxury and breathtaking Gulf views come together in perfect harmony. This newly built 5 bed 3.5 bath coastal masterpiece is designed to elevate your island lifestyle. Every detail, from its thoughtfully curated design to its unbeatable location, captures the essence of living in the Florida Keys. Perched on the edge of the Gulf and overlooking the iconic 7 Mile Bridge, this home offers endless, open water sunset views. Imagine sipping your morning coffee as dolphins swim by or hosting a sunset gathering with loved ones, this home is crafted to embrace its picturesque surroundings. Inside, a light-filled great room welcomes you with seamless flow between the living, dining, and kitchen areas. The coastal-modern interior is both stylish and functional, with high-end finishes throughout. The chefs kitchen features premium appliances, custom cabinetry and ample space for entertaining. The guest bedrooms are spacious with spa-like bathrooms offering the perfect retreat after a day of island adventures. The primary suite is a true sanctuary, boasting panoramic water views, a luxurious soaking tub and a walk-in shower. Built for both beauty and resilience, this home is equipped with impact windows/doors, Hardie board siding, and a durable metal roof for peace of mind in any weather. For boating enthusiasts, the deep-draft boating access, private dock and boat ramp provide easy access to world-class fishing, diving, and exploring the turquoise waters of the Gulf and Atlantic. After a day on the water, unwind in the heated/chilled pool or spa while soaking in the serenity of island living. Conveniently located just minutes from Marathons beaches, parks, restaurants and the Marathon Jet Center, this home offers the perfect blend of privacy and accessibility. Whether youre seeking a private retreat or a savvy investment opportunity, 7 Mile Point is a rare gem that delivers on all fronts. Dont miss your chance to own this slice of paradise!

$3,850,000
Marathon
Pearces Subdivision   - MM: 47.50
4 Bed, 4 Baths, 2,469 SqFt Days Listed: 47
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift35ft.

Welcome to 830 50th Court, a stunning Gulf-front property in Marathon, Florida, offering breathtaking open water views and spectacular sunsets. This tropical oasis is situated on two expansive lots totaling over 27,500 square feet, providing ample space and privacy. This home features 4 bedrooms and 3 bathrooms within approximately 2,469 square feet of living space. Pre-Firm home will allow the downstairs living area, which is a huge bonus on additional square footage, and insurance cost. The second floor is the crown jewel of this home. Absolutely stunning views of the gulf and sunsets. The second floor has a large living room that seamlessly connects to the new updated kitchen for a full entertainers dream. Split floor plan with each bedroom on either side of the second floor.Downstairs two bedrooms and one bathroom that is perfect for guest or family, an amazing lanai connects the two bedrooms. This is just a great home to sit and relax and cook the catch of the day with friends and family!Outdoor amenities include a 35-foot dock, with a 15,000 pound boat lift, providing direct access to the Gulf of Mexico, ideal for boating enthusiasts. The property also features a volleyball pool which is 3.5 feet deep on each side and 5.5 deep in the middle, perfect for relaxation and enjoying the Florida Keys sunshine. Additional highlights of this property include a gated entrance, fully fenced grounds, and lush tropical landscaping with fruit-producing trees. The concrete block construction, hurricane impact windows, shutters and metal roof offer durability and peace of mind. Located in the heart of Marathon, this property provides convenient access to local amenities, shopping, dining, and the Marathon Airport. This is an active vacation rental, so amazing for any investor, boater, lover of nature and fantastic sunsets, maybe youre a lover of them all. Call today for your private showing!

$4,199,000
Marathon
Stirrup Key Subdivision   - MM: 52.50
4 Bed, 4 Baths, 2,521 SqFt Days Listed: 5
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift,Boat Slip

Nestled in the prestigious gated community of Stirrup Key, this 2013 custom built CBS Open water home features 4 bedrooms 4 bathrooms and is a contemporary coastal masterpiece, showcasing luxurious finishes, panoramic open water views and the ultimate Keys lifestyle. Surrounded by lush tropical landscaping, this property is a private sanctuary, featuring vibrant greenery, fruit trees, and butterfly-friendly gardens that create a serene, natural oasis. In the evenings, outdoor landscape lighting adds an enchanting ambiance making the property ideal for entertaining or quiet relaxation. Inside, the open-concept design is bathed in natural light from floor-to-ceiling impact-resistant windows/doors that frame uninterrupted water views. The main level features a thoughtfully designed layout, highlighted by a chefs kitchen with stainless appliances, custom cabinetry and generous counter space, all perfect for entertaining. The primary suite, conveniently located on the main level, offers a luxurious retreat with spectacular water views, a spa-like en-suite bathroom, and direct access to the outdoor living area. The rear of the property is designed for outdoor living at its finest. An elevated infinity-edge pool blends seamlessly with the horizon, offering a tranquil space to relax while overlooking the water. A private observation platform provides the perfect spot for morning coffee or evening cocktails under the stars. For boating enthusiasts, a deeded boat slip in the communitys protected marina is also included. The lower enclosure includes a spacious 2 car garage and an abundance of storage for recreational gear, tools and equipment. Additionally, the property comes with a 10,700 SF adjacent lot, offering endless possibilities to expand your outdoor living space, build a guesthouse/garage, or enjoy added privacy. This rare gem combines luxury, privacy and convenience and is located just minutes from local restaurants, shopping, beaches and the Marathon Jet Center.

$4,499,000
Marathon
Crains Subdivision   - MM: 58.00
6 Bed, 6 Baths, 5,757 SqFt Days Listed: 77
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift,Basin,Boat

Tropical Bayfront Estate nestled into almost 2 lushly landscaped private acres with 3 building rights included! Everything you could possibly need is right here! Main House, Guest House, Pool, Pool Apartment, Storage Building, Dock, Boat Basin, Boat Ramp, Boat lift, and UNBELIEVABLE never-ending turquoise sea views! Well-appointed details found throughout the main home include soaring wood planked ceilings. Spacious kitchen featuring granite counters, upgraded stainless steel appliances, island, and built-in cabinetry and bar plus a separate dining room. The Master Retreat encompasses the entire second floor with a grand Master Bathroom featuring double vanity sink, and soaking tub overlooking the bay, and a comfortable loft; the perfect vantage point for taking in the stunning Open Water Views. Plenty of room for all with two en suite guest bedrooms, and a home office which could easily be converted to a third guest bedroom. Outside the main house, youll find an attached pool house with its own entrance, and additional living space and guest bedroom, as well as a private guest cottage, separate from the main residence. The main house is CBS construction, with impact doors and windows, with a new metal roof in 2021. Peace and privacy abound at this exemplary Marathon paradise! Dont miss this must see property!

$5,900,000
Marathon
Crains Subdivision   - MM: 58.00
3 Bed, 3 Baths, 1,352 SqFt Days Listed: 356
-25.79% ($2,050,000) 2 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: 40ft.

This magnificent 10-acre waterfront parcel offers a rare opportunity to own a genuinely extraordinary slice of paradise with a building right! Situated in a prime location, next to a bird Sanctuary. Build your forever home surrounded by stunning panoramic water views of the Gulf of Mexico on both sides, so you are not on a highway. There is also a small private beach located on the property. There is ample space to build your dream oasis with endless possibilities. This lot is part of the City of Marathon and will allow 7-day rentals should you wish to make this an incredible vacation retreat. Curry Hammock State Park is located on the opposite side of Overseas Highway. This park is the largest undeveloped parcel of land between Key Largo and Big Pine Key.For those with a vision, inquire today!

$5,950,000
Marathon
Crains Subdivision   - MM: 58.00
3 Bed, 3 Baths, 5,220 SqFt Days Listed: 45
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift,Basin

Nestled on a secluded 2-acre lot in Grassy Key, Marathon, this gated waterfront estate boasts 5,220 sq. ft. and is highlighted with a ton of amenities including two docks, 4 post boat lift, private sandy beach and an infinity-edge elevated pool blending seamlessly with the gulf and featuring a built-in table and chairs for relaxing or entertaining. Expansive covered areas by the pool offer shaded spots for lounging and has direct access to the living areas. Double entry doors with intricate carved wood details welcome you into a light-filled home. The open-concept living area is graced by large windows and sliding glass doors that frame panoramic views and create a seamless connection between indoors and outdoors. A striking marble fireplace serves as the focal point. Every element of this home reflects thoughtful design, from the impact-rated doors and windows, in-house elevator plus marble floors, exquisite cabinetry, and refined finishes enhancing the homes timeless appeal. The main kitchen is a chefs delight, featuring granite countertops, two wine coolers, and abundant cabinetry. A cozy dining nook encased in windows offers stunning gulf views, creating the perfect setting for every meal. The primary suite is a sanctuary of luxury, featuring panoramic gulf views, a two-sided fireplace, and direct access to the pool. The en-suite bathroom offers a private sauna, jetted tub, walk-in shower, and makeup counter, creating a spa-like retreat. The guest quarters are designed for comfort and independence, offering a morning kitchen and two guest suites. Each suite includes its own en-suite bathroom and generous closet space, ensuring privacy and convenience for visitors. The large office can also serve as a 4th Bedroom. Additional amenities include a home theater room complete with reclining seats and bar plus an oversized 3-car garage with lift.

$9,999,000
Marathon
Crains Subdivision   - MM: 58.00
4 Bed, 4 Baths, 5,168 SqFt Days Listed: 160
-4.77% ($501,000) 1 Price Change : Last Change 4 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: n/a

Morton Manor is a timeless estate nestled along the Gulfs bay waters, evoking a sense of simpler times. This boat basin is truly unique, offering not just protection from wind and waves with its jetties, but also accommodating 4 to 5 large vessels, from spacious center consoles to sportfish boats, thanks to its 8 depth. The home offers a resort-like experience reminiscent of the Caribbean, complete with amenities such as a sauna, a stunning bar and game room, a heated pool, and a private beach. This expansive, ground-level residence boasts 4 bedrooms, 4 bathrooms, a two-car garage, exposed wood beam ceilings, and a workshop. For those passionate about boating and seeking relaxation, Morton Manor is the ideal retreat.

$13,500,000
Marathon
Casa Manana Shores   - MM: 50.50
6 Bed, 6 Baths, 10,852 SqFt Days Listed: 219
-6.90% ($1,000,000) 1 Price Change : Last Change 2 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Slip,Basin218ft

Casa Manana Shores, located in the heart of Marathon, is a developers dream or a private owners potential paradise. This secured gulf front estate offers 3.86 acres of land and is surrounded by an eight foot concrete wall with three gated entrances. The property boasts approximately 540 linear feet of Highway frontage and 695 linear feet of water frontage. It offers 218 feet of concrete seawall, including a cut-in protected boat slip. There is even room for a helicopter landing pad to be installed. This unique property is zoned mixed-use commercial and comes with one commercial transferable building right. It is currently a private residence with a separate garage and workshop. The 10,852 square foot mansion is solid concrete construction. It has ten bedrooms, six and a half bathrooms, a sauna, game room and great room. Repairs are needed, and the interior needs significant updating. An attached partially screened enclosure holds an impressive 12 ft deep swimming pool that measures 25 x 50 ft. The garage/workshop is a separate structure with two rooms with a mini split air conditioner. The existing structures could be demolished for those with a vision, leaving you with a 3.86 acre blank canvas in the center of town. Its versatile zoning designation offers multiple possibilities for residential and/or commercial use. Over the years it has previously housed a motel with a marina, a 19-unit trailer park, and a restaurant. This property presents the opportunity to create the ultimate secluded retreat of your dreams!

$13,895,000
Marathon
Seawatch   - MM: 53.50
5 Bed, 5 Baths, 4,187 SqFt Days Listed: 695
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Slip560ft.Rip R

If you are looking for a beautiful place to call home, your very own paradise awaits! Located in the heart of the Florida Keys, Marathon is a tranquil and serene place to live, surrounded by the crystal clear waters of the Gulf of Mexico. This modern beachfront property has it all. Its one of a kind, unique and breathtaking! Enjoy island living in this stunning 5 bedroom home with views from every room. Come experience the beauty of the Florida Keys and make Marathon your new home. If privacy is important to you, this is the home for you. Your private beach awaits along with a boat dock which has a 25,000 lbs boat lift attached, dock has room for a yacht and jet skis. Property also includes an additional boat slip within the Seawatch marina. Also enjoy entertaining at your very own tiki bar and custom outdoor kitchen. Want a drink but dont want to get out of the pool? No problem. Swim up to the pool bar and enjoy a refreshing drink while still soaking up the sun. Once youre here, you have no reason to leave!

The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated on 02-05-2025.
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