Marathon, Florida listings for sale


$27,500,000 - Marathon, FL

2405 Coco Plum Drive Marathon, FL - Discover the epitome of coastal luxury in this brand-new, beachfront estate, perfectly positioned just steps from the sandy shores. Boasting an impressive 200 feet of direct ocean frontage, this captivating masterpiece offers the ultimate in refined living and resort-style comfort. Inside the private, gated entry, the estate features nine beautifully appointed bedrooms, nine bathrooms, one half bath, an expansive kitchen with Sub-Zero & Wolf appliances, executive office, a state-of-the-art gym with its own full bath, and a stylish game room & media room designed for both relaxation and entertainment. The chef-inspired summer kitchen sets the stage for effortless outdoor dining, while the separate guest house, complete with three bedrooms and two full baths, offers a private retreat for visiting family and friends. The elevator services all three floors. The full bar off the main living area includes a large wine cooler, ice maker and refrigeration drawers. Laundry rooms are conveniently located on the first floor, second floor, and guest quarters. Four garage bays provide ample space to house eight vehicles, with nine automated garage doors, plus a tackle room and storage. The oversized 100' x 26' pool with a 16' x 16' beach entry delivers a resort-caliber experience right in your own backyard. Every inch of this home showcases impeccable craftsmanship and top-of-the-line finishes, creating a space that is as functional as it is breathtaking. As a rare and remarkable bonus, this property includes a coveted 50-foot boat slip at the prestigious Bonefish Marina (less than 1 mile on the same street), perfect for exploring the surrounding waters in style. The Marathon International Airport is only 4 miles away for those with private aircraft. Whether you're hosting grand events or seeking a tranquil escape, this estate offers it all. Seize the opportunity to own this extraordinary coastal sanctuary, where luxury knows no bounds and your dream lifestyle becomes reality.
2025 | 9 | 10 | 19,124 sqft.
$12,500,000 - Marathon, FL

6500-6600 Overseas Highway Marathon, FL - Casa Manana Shores, located in the heart of Marathon, is a developer's dream or a private owner's 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!
1967 | 6 | 10 | 10,852 sqft.
$8,499,000 - Marathon, FL

57121 Morton Street Marathon, FL - Morton Manor is a timeless estate nestled along the Gulf's bay waters, evoking a sense of simpler times. This boat basin is truly unique, offering not just protection from wind and waves with it's 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.
1965 | 4 | 4 | 5,168 sqft.
$6,700,000 - Marathon, FL

126 Sunrise Drive Marathon, FL - Nestled on the exclusive, gated island of Sunrise Isles in Marathon, Florida Keys, this magnificent new construction oceanfront estate redefines luxury living. With only 20 residences on this private island, you'll experience a rare blend of privacy and community, surrounded by the serene beauty of the Keys. This exquisite 5-bedroom, 4-bathroom residence spans 3,415 square feet of meticulously crafted living space, designed to capture stunning ocean views from every angle.Set on over 20,000 square feet of prime waterfront land, the property features 110 feet of sandy beach oceanfront shoreline and an additional 110 feet of protected dockage along a private canal ideal for boating enthusiasts seeking convenient, safe access to open waters. The open-concept floor plan seamlessly connects a gourmet kitchen, spacious dining, and living areas, with floor-to-ceiling windows that flood the home with natural light and offer unobstructed views of the Atlantic.Outdoor amenities include a resort-style pool with water features and a relaxing jacuzzi, creating a true island oasis for entertaining or unwinding. Each bedroom is designed with an en-suite bathroom for the utmost privacy, while the primary suite serves as a luxurious retreat with panoramic views, a spa-inspired bathroom, and a custom walk-in closet.This one-of-a-kind property in Sunrise Isles is the ultimate Florida Keys sanctuary, where privacy, luxury, and coastal beauty come together in perfect harmony. Just 1/2 mile from stunning Sombrero Beach. Shopping, dining, and Marathon Airport private airstrip within a few miles of the home. Don't miss the rare opportunity to own your piece of paradise in the beautiful Florida KeysModel home available for preview showings. Take advantage and choose your finishes and decors prior to completion. Seldom are new construction residences offered in the Florida Keys, reach out for a private model home tour and additional details.
2025 | 5 | 4 | 3,415 sqft.
$6,700,000 - Marathon, FL

126 Se Sunrise Dr Marathon, FL - Nestled on the exclusive, gated island of Sunrise Isles in Marathon, Florida Keys, this magnificent new construction oceanfront estate redefines luxury living. With only 20 residences on this private island, you'll experience a rare blend of privacy and community, surrounded by the serene beauty of the Keys. This exquisite 5-bedroom, 4-bathroom residence spans 3,415 square feet of meticulously crafted living space, designed to capture stunning ocean views from every angle. Set on over 20,000 square feet of prime waterfront land, the property features 110 feet of sandy beach oceanfront shoreline and an additional 110 feet of protected dockage along a private canal ideal for boating enthusiasts seeking convenient, safe access to open waters.
2025 | 5 | 4 | 3,415 sqft.
$5,995,000 - Marathon, FL

114 Calle Ensueno Marathon, FL - Welcome to Casa De Artista, a one-of-a-kind luxury estate located in the exclusive enclave of Sombrero Isle. Set on over an acre of pristine land, this exceptional property offers an unparalleled opportunity to experience the ultimate in Keys living. With just 27 homes on the island, privacy and seclusion are guaranteed, yet you're only one block from the renowned Sombrero Beach.Boasting an incredible 415 feet of waterfront, this estate was extensively remodeled by D'Asign Source in 2016 and feels like new. The property offers a wealth of luxurious amenities, including a sparkling pool and spa, sandy beach, deep-water dockage, and a detached artist studio--all surrounded by lush, manicured grounds filled with exotic palm trees.For boating enthusiasts, the estate features two boat lifts (24K and 5K) and an 86-foot dock, providing easy access to the Keys' world-class fishing and diving spots. The main house offers 4 bedrooms and 3.5 baths total 4,649 sqft, with a beautifully crafted tongue-and-groove ceiling spanning the open-plan living and dining areas. The chef's kitchen is a true culinary haven, featuring high-end appliances, dual wine refrigerators, and double islands.Step outside through glass sliding doors into an outdoor living space designed for entertaining, complete with a built-in grill and beverage coolers. The detached artist studio is 299 sqft with its own half bath is an ideal retreat for creative pursuits or relaxation.Additional features include a massive 5,176-square-foot garage and storage area, perfect for accommodating all your toys and equipment. Floorplan is included in the photos to show layout. Located just 10 minutes from Marathon Airport and offering weekly rental potential, Casa De Artista epitomizes Florida Keys ultra-luxury living.Don't miss this rare opportunity to own a trophy property on Sombrero Isle!Video tour https://tinyurl.com/114Calle
1984 | 4 | 4 | 4,948 sqft.
$5,500,000 - Marathon, FL

14 125Th Street Gulf Marathon, FL - Live and/or work in this RARE 100' of waterfront re-development opportunity with DEEP WATER DOCKAGE APPROVED! 200' HIGHWAY FRONTAGE! Huge 74,890 SQ FT site with an ACTIVE Conditional Use PERMIT for 10 unit and 4 affordable staff group home units, price INCLUDES 6 MARKET RATE TBR's, which could be sold off separately if desired. This MIXED USE ZONING has many commercial-residential possibilities...for example: could go to 10 market rate units on site, or higher density with affordable housing, or boutique HOTEL if you bring transient rights, etc. Includes a two-story raised CBS 6,128 SQ FT building that could be used in so many different ways, includes 2,340 SQ FT of extra outdoor porches. This would make an amazing live-work setup, or re-hab the huge building into whatever your imagination could create. BEST LOCATION near Vaca Cut for easy Ocean-Bay access, easy airport access, SHORT-TERM RENTAL FRIENDLY! Contact Peter and Ewa Schwarz for more info and a private viewing of this amazing opportunity to get into THE KEYS LIFESTYLE...live, work, business, family compound...you can do it all right here on the water!
1995 | 10 | 9 | 6,128 sqft.
$5,500,000 - Marathon, FL

14 125Th Street Gulf Marathon, FL - RARE 100' of waterfront re-development opportunity w/ DEEP WATER DOCKAGE APPROVED! 200' HIGHWAY FRONTAGE! Huge 74,890 SQ FT site with ACTIVE Conditional Use PERMIT for 10 unit & 4 affordable staff group home units, price INCLUDES 6 MARKET RATE TBR's. MIXED USE ZONING - many commercial-residential possibilities, e.g.: up to 10 market rate units, higher density w/ affordable housing, or boutique HOTEL if you bring transient rights, etc. Includes 2 story raised CBS 6,128 SQ FT building that could be used in many different ways, plus 2,340 SQ FT of outdoor porches. Near Vaca Cut for easy Ocean-Bay access, near airport, SHORT-TERM RENTALS! Contact Peter for info and tour of this amazing opportunity. THE KEYS LIFESTYLE - live, work, business, family compound - do it all right here!
1995 | 14 | 19 | 0 sqft.
$4,999,000 - Marathon, FL

58213 Morton Street Marathon, FL - 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 home's timeless appeal. The main kitchen is a chef's 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.
2009 | 3 | 4 | 4,000 sqft.
$4,175,000 - Marathon, FL

2010 Sombrero Beach Road Marathon, FL - Welcome to 2010 Sombrero Beach Rd. This contemporary oceanfront luxury home awaits you. Custom construction in 2016 this concrete home offers spacious elegance with unparalleled oceanfront views and a premier location just steps from Sombrero Beach and direct Atlantic Ocean access. The property is fenced with lush tropical landscaping, heated pool and spa, covered parking and 50' of dockage. The interior is finished with exotic Brazilian quartzite, plank tiled flooring, custom cabinets, stone showers, elevator, and stainless steel appliance in a an open concept kitchen that would make any chef proud. Balconies are on each floor with open water views, as well as a rooftop deck that offers truly exceptional views. Enjoy the waterside entertaining area down by the pool when you're not out on the water. Call today for more information and to schedule your private viewing of this incredible Keys oasis.
2016 | 4 | 4 | 3,458 sqft.