Properties For Sale in Marathon

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 ...

Discover the crown jewel of the Florida Keys. This extraordinary five-acre oceanfront estate redefines luxury, offering 244 feet of private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, find yourself immersed in a world of elegance, privacy, ...

Nestled along the sun-kissed shores of 15th Circle on Key Colony Beach is the iconic Lighthouse. This expansive and recently updated home offers the epitome of luxury coastal living. With its private beachfront, you'll wake up to the gentle lull of the waves and breathtaking views. Generously siz...

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, b...

Welcome to your private paradise on prestigious Sombrero Isle with NEW PRICE ADJUSTMENT on vacant platted lot 13! The waterfront adjacent vacant lot 13 is now available at $1.7M, no interest for 2 years, $10K a month principle payment on lot bringing the reduced price for 1.5 acre estate to $7.5M...

Welcome to your private paradise on prestigious Sombrero Isle. Recent price reduction reflects the purchase price for the home and the lot it occupies. The adjacent vacant lot is available at $2,200,000 with seller financing available. This luxurious 1.5-acre, resort-style estate on 3 platted lot...

Two Waterfront Homes on Four Open Water Gulf-Front Lots - A Rare Opportunity 1401 51st St & 1235 51st Gulf St, Marathon, FL 33050, are being sold together as a unique waterfront compound offering breathtaking open water views, privacy, and endless possibilities. This package includes two stilted ...

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 ...

Endless Sunset Views over an extra-wide deep draft lagoon, with enviable no-bridge access to the Atlantic Ocean, this stunning waterfront estate in desirable Coco Plum Beach has it all! Nestled on nearly half an acre, with 300' of waterfront, 4-post lift and additional boat lift, boat ramp, compo...

Florida Keys luxury redefined! Experience this newly constructed 2025 oceanfront masterpiece perfectly balancing coastal elegance, craftsmanship, and timeless design. With 6 bedrooms, 6.5 baths, and 3,120 sq ft under air plus 1,000+ sq ft of balconies, it offers seamless indoor-outdoor living fra...

Nestled on a secluded 2-acre lot in Grassy Key, Marathon, this gated waterfront estate boasts 4,000 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 bu...

Private Waterfront Estate in the Florida Keys This gated, one-acre estate offers the ultimate blend of privacy, nature, and waterfront living in the heart of the Florida Keys. Nestled among lush, mature tropical landscaping, the property feels like a secluded island retreat. As you pass through t...

Discover the ultimate waterfront retreat at this expansive 6-bedroom, 5.5-bathroom estate. Spanning over 48,000 sq. ft. of uplands, with an additional acre of owned bay bottom, this property offers unparalleled luxury, charm, and an exceptional development opportunity. With current zoning allowin...

Sprawling Sombrero Beach newly renovated retreat on an oversized lot with pool, private sandy beach and Open Water Views! Currently utilized as a successful vacation rental this home boasts loads of space and elevated amenities for a family or income-producing investment opportunity! An expansive...

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...

Endless Sunset Views over an extra-wide deep draft lagoon, with enviable no-bridge access to the Atlantic Ocean, this stunning waterfront estate in desirable Coco Plum Beach has it all! Nestled on nearly half an acre, with 300' of waterfront, 4-post lift and additional boat lift, boat ramp, compo...

Endless Sunset Views over an extra-wide deep draft lagoon, with enviable no-bridge access to the Atlantic Ocean, this stunning waterfront estate in desirable Coco Plum Beach has it all! Nestled on over a quarter acre, this Marathon retreat offers 4-post lift and additional boat lift, boat ramp, a...

Welcome to Flamingo Island, where luxury and tranquility meet in this stunning waterfront home. Situated on a double lot overlooking Lake Lago De Viedra, this property offers 220 feet of water frontage and quick, protected ocean accessperfect for boating enthusiasts. The size of this home will su...

YOUR ULTIMATE ESCAPE to paradise awaits...This EXPANSIVE 5 bed / 3 bath waterfront CBS home boasts a fantastic location, LARGE lot size, A metal roof, pavered driveway, 98' of CONCRETE dockage, a new 20K lbs BOAT LIFT, 3 New AC's w/ UV system/air scrubber making the air smell fresh, a spacious he...

This exquisite 3-bedroom, 3-bathroom waterfront residence in the private, gated sub-division of Stirrup Key offers a harmonious blend of comfort and elegance, complemented by awe-inspiring views and a peaceful atmosphere. This neighborhood is one of only two in the Middle Keys that is dedicated t...

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 spa...

YOUR Florida Keys DREAM awaits... with modern finishes & a fantastic centralized location highlighting this luxurious OPEN concept, 4 bedroom, 3 bath, canal front property in Marathon. A quick ride to the open Gulf, this spacious home is ready to become a successful weekly rental or the perfect s...

Welcome to your dream oceanfront oasis at 605 109th Street in Marathon, FL! This fully renovated 3-bedroom, 3.5-bathroom home offers a rare combination of luxury, tranquility, and development potential. Boasting breathtaking open water views of the Atlantic Ocean from nearly every angle, this pro...

Discover your dream home in the heart of the Florida Keys! Nestled on a sprawling 14,000 sq. ft. lot, this solid concrete, three-story home boasts 3 bedrooms, a loft with a closet and 4 bathrooms, offering unparalleled comfort and functionality. Situated on a quiet street near Sombrero Beach, thi...