Waterfront Homes for Sale in Marathon, FL

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  $5,995,000 New Construction

  • 5 Beds
  • 4 Baths
  • 3,448 Sq Ft

  126 Sunrise Dr, Marathon, FL 33050

  * JUST COMPLETED OCTOBER 2025 * * SELLER FINANCING AVAILABLE *Nestled on the exclusive private 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

  Placido Rodriguez LoKation Real Estate - Pompano Beach

  126 Sunrise Dr, Marathon, FL 33050
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  $3,499,977 New Construction

  • 6 Beds
  • 6.5 Baths
  • 3,976 Sq Ft

  2483 Yellowtail Dr, Marathon, FL 33050

  Marathon is one of the Florida's Keys most desired cities as its home to the famous Seven Mile Bridge, has its own International Airport, offers some of the best fishing in the Keys & allows weekly vacation rentals. Currently there are very few New Construction Waterfront Pool Home opportunities available, especially for larger estate homes over 3,800 sqft. This under construction Modern

  Kenny Matlock No Nonsense Real Estate Branch Office

  2483 Yellowtail Dr, Marathon, FL 33050
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  $3,790,000 New Construction

  • 5 Beds
  • 4.5 Baths
  • 2,920 Sq Ft

  805 39th Street Gulf, Marathon, FL 33050

  LOCATION LOCATION LOCATION DIRECTLY ON THE GULF W/ GULF OF AMERICA AND MARINA VIEWS! Welcome to an extraordinary opportunity to own a newly constructed, luxury waterfront residence in the heart of the Florida Keys. Located in the exclusive Emerald Landings community in Marathon, this exceptional home offers breathtaking open-water views, a private 70' boat slip, and a rare private beach, kayak

  Rachel Gallagher RE/MAX ALLIANCE GROUP

  805 39th Street Gulf, Marathon, FL 33050
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  $1,950,000 New Construction

  • 3 Beds
  • 3.5 Baths
  • 1,740 Sq Ft

  1140 92nd St, Marathon, FL 33050

  Welcome to Aqua Vista, a sophisticated waterfront retreat built in 2021, offering sweeping open-water views of the Atlantic Ocean and the ultimate Florida Keys lifestyle. Designed to blend contemporary coastal architecture with refined comfort, this exceptional residence features three bedrooms and three-and-a-half baths--ideal as a private luxury home, second residence, or high-performing

  Thomas Carden Keys to the Coast Real Estate LLC

  1140 92nd St, Marathon, FL 33050
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  $2,545,000 New Construction

  • 5 Beds
  • 4 Baths
  • 2,607 Sq Ft

  11890 1st Avenue Gulf Unit 2, Marathon, FL 33050

  Welcome to The Tides at Vaca Cut #2, a beautifully designed 5-bedroom, 4-bathroom waterfront retreat in one of the Florida Keys' most desirable luxury communities. Offering 2,607 square feet of living space, this newer construction residence (2020) was thoughtfully built and designed by D'Asign Source, a leader in Florida Keys luxury architecture and interiors. Furnished with refined coastal

  Nate Bartlett Berkshire Hathaway HomeServices Keys Real Estate

  11890 1st Avenue Gulf Unit 2, Marathon, FL 33050
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  $2,199,000 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,720 Sq Ft

  1252 24th Street Ocean, Marathon, FL 33050

  Seller Financing Available | Pre-Construction Waterfront Retreat | Deep Water | Sunrise ViewsLocated right across from the island of Boot Key, this exceptional pre-construction offering combines protected deep-water living, open-water views, and one of the most desirable boating locations in Marathon. Explore scenic kayak trails for beginners and advanced paddlers, surrounded by rich nature and

  Sam Williams Coldwell Banker Schmitt Real Estate Co.

  1252 24th Street Ocean, Marathon, FL 33050
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  $650,000 New Construction

  • 1 Bed
  • 2 Baths
  • 1,136 Sq Ft

  10877 Overseas Hwy Unit 6, Marathon, FL 33050

  Welcome to Ocean Isles, the perfect blend of comfort, charm, and investment potential!This beautiful property has never been occupied by the current owner, offering a rare opportunity for the next buyer to be the very first to live in and enjoy this pristine residence. A truly fresh start in one of Marathon's most desirable communities.This fresh looking updated one-bedroom, two full-bath home

  Paulette Thompson PA Ocean Sotheby's International Realty

  10877 Overseas Hwy Unit 6, Marathon, FL 33050
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  $2,900,000 New Construction

  • 4 Beds
  • 4 Baths
  • 2,080 Sq Ft

  207 Bruce Ct, Marathon, FL 33050

  HUGE 4 Bed 4 Bath Concrete Home with pool and hot tub, and 75' of dockage on a deep and clear canal. Newer (2022) Custom Concrete home with over 2100 square feet with 3 Master Suites! Split Floor Plan with 10' ceilings, a huge open space living area with 2 of the Master Suites having direct access to the back porch. 550 sq ft of covered porch upstairs with built in Grill and Sink. Top of the line

  Chase Foster Coldwell Banker Schmitt Real Estate Co.

  207 Bruce Ct, Marathon, FL 33050
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  $2,950,000 New Construction

  • 5 Beds
  • 4.5 Baths
  • 3,011 Sq Ft

  59720 Overseas Hwy, Marathon, FL 33050

  SeaGlass Cove is an exclusive gated community nestled in the heart of the Florida Keys. This rare enclave features 14 brand-new luxury residences, each offering sweeping views of the Atlantic Ocean. This unit features 5 bedrooms and 4.5 baths. Residents will enjoy world-class amenities, including a resort-style pool, pickleball court, sandy beach, and the convenience of flexible weekly rentals.

  Maurice Boschetti Compass Florida, LLC

  59720 Overseas Hwy, Marathon, FL 33050
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  $4,690,000 New Construction

  • 5 Beds
  • 5 Baths
  • 3,026 Sq Ft

  810 39th Street Gulf, Marathon, FL 33050

  LOCATION LOCATION LOCATION DIRECTLY ON THE GULF OF AMERICA! Welcome to 810 39th Street Gulf, a stunning new 2024 Gulf-front home in Emerald Flats, an exclusive gated community of just 18 residences. Built by the Keys' premier builder D'Asign Source, this three-story concrete block home with concrete subfloors combines strength, design, and luxury in every detail.Featuring 5 bedrooms and 5 baths,

  Rachel Gallagher Re/Max Alliance Group

  810 39th Street Gulf, Marathon, FL 33050
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  $2,550,000 New Construction

  • 4 Beds
  • 4 Baths
  • 2,266 Sq Ft

  815 39th St Gulf St, Marathon, FL 33050

  🏡 Welcome to Emerald Flats a Waterfront Community in the heart of Marathon!Your brand-new dream home is here:✨ Gated community entryway ✨ Gulf front water views and private boat docking. ✨ Built for efficiency and comfort there are 4 Bedrooms | 4 Bathrooms - space for everyone✨ High ceilings & open floor plan for a modern feel✨ KitchenAid stainless

  Brian Schmitt Coldwell Banker Schmitt Real Estate Co. (KW)

  815 39th St Gulf St, Marathon, FL 33050
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  /22

  $2,425,000 New Construction

  • 5 Beds
  • 4 Baths
  • 2,298 Sq Ft

  818 39th St, Marathon, FL 33050

  🏡 Welcome to Emerald Flats a Waterfront Community in the heart of Marathon!Your brand-new dream home is here:✨ Gated community entryway ✨ Gulf front water views and private boat docking. ✨ Built for efficiency and comfort there are 5 Bedrooms | 4 Bathrooms - space for everyone✨ High ceilings & open floor plan for a modern feel✨ KitchenAid stainless

  Brian Schmitt Coldwell Banker Schmitt Real Estate Co. (KW)

  818 39th St, Marathon, FL 33050
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  /15

  $4,900,000 New Construction

  • 4 Beds
  • 3.5 Baths
  • 3,780 Sq Ft

  8700 Overseas Hwy Unit Lot 8, Marathon, FL 33050

  Offering a rare pre-construction opportunity at Seaward Pointe; this community embodies the timeless and transformative nature of the sea, manifested across 8 luxury oceanfront villas, pristinely located in Marathon, the heart of the Florida Keys. Seaward Pointe isn't just a residence; it's a launchpad for extraordinary experiences. With private boat docks for each villa and direct access to the

  Jo Ann Cook Ocean Sotheby's International Realty

  8700 Overseas Hwy Unit Lot 8, Marathon, FL 33050
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  $3,475,000 New Construction

  • 5 Beds
  • 5.5 Baths
  • 4,091 Sq Ft

  990 41st Street Gulf, Marathon, FL 33050

  Luxury 5-Bedroom Waterfront Home in the Florida Keys in Marathon, Florida! This stunning 5-bedroom, 5.5-bath residence sits on the desirable bay side, offering breathtaking water views and endless sunsets. Perfectly designed for comfort and entertaining, the home features an open-concept living space, gourmet kitchen, and spacious bedrooms with en-suite baths for ultimate privacy. Step outside to

  Cody Tremblay Blue Water RE LLC

  990 41st Street Gulf, Marathon, FL 33050
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  $3,475,000 New Construction

  • 5 Beds
  • 5.5 Baths
  • 4,191 Sq Ft

  990 41st Street Gulf Unit 10, Marathon, FL 33050

  Luxury 5-Bedroom Waterfront Home in the Florida Keys Welcome to yourdream retreat in Marathon, Florida! This stunning 5-bedroom, 5.5-bath residence sits on the desirablebay side, offering breathtaking water views and endless sunsets. Perfectly designed for comfort andentertaining, the home features an open-concept living space, gourmet kitchen, and spacious bedroomswith en-suite baths for

  Matthew Roy Waterfront Keys Realty Inc.

  990 41st Street Gulf Unit 10, Marathon, FL 33050
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  $3,475,000 New Construction

  • 5 Beds
  • 5.5 Baths
  • 4,191 Sq Ft

  990 41st Street Gulf Unit 9, Marathon, FL 33050

  Luxury 5-Bedroom Waterfront Home in the Florida KeysWelcome to your dream retreat in Marathon, Florida! This stunning 5-bedroom, 5.5-bath residence sits on the desirable bay side, offering breathtaking water views and endless sunsets. Perfectly designed for comfort and entertaining, the home features an open-concept living space, gourmet kitchen, and spacious bedrooms with en-suite baths for

  Matthew Roy Waterfront Keys Realty Inc.

  990 41st Street Gulf Unit 9, Marathon, FL 33050
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  $2,750,000 Open Sat 1PM - 3PM

  • 4 Beds
  • 4.5 Baths
  • 2,665 Sq Ft

  4800 Overseas Hwy Unit 14, Marathon, FL 33050

  Crafted by experienced Keys developers with a proven track record, this exceptional new construction home offers the quality, design, and attention to detail that define premier waterfront living in the Florida Keys. Plans are on file and available upon request.With breathtaking open water views and excellent boating access, this property is perfectly suited for enjoying the very best of the Keys

  Sam Williams Coldwell Banker Schmitt Real Estate Co.

  4800 Overseas Hwy Unit 14, Marathon, FL 33050
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  $2,950,000 New Construction

  • 5 Beds
  • 4.5 Baths
  • 3,011 Sq Ft

  59720 Overseas Hwy, Marathon, FL 33050

  AVAILABLE NOW AND READY FOR OCCUPANCY! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys adjacent to Duck Key. A rare find of just 14 new construction residences offering direct Atlantic Ocean views, a resort-style pool, pickleball court, sandy beach, and the flexibility of a weekly rental. The first floor offers a private two-car garage and

  Greg MacLaren Internet Realty of the Florida

  59720 Overseas Hwy, Marathon, FL 33050
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  $3,500,000 New Construction

  • 4 Beds
  • 4.5 Baths
  • 3,011 Sq Ft

  59720 Overseas Hwy, Marathon, FL 33050

  Weekly rentals permitted! SeaGlass Cove is a new luxury, gated community in the heart of the Florida Keys adjacent to Duck Key. A rare find of just 14 new construction residences offering four and five-bedroom floor plans all with direct Atlantic Ocean views, a resort-style pool, a pickleball court and a sandy beach. Residence 8 features 4 bedrooms and 4.5 baths. The first floor offers a private

  Greg MacLaren Internet Realty of the Florida

  59720 Overseas Hwy, Marathon, FL 33050
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  $27,500,000 New Construction

  • 9 Beds
  • 9.5 Baths
  • 19,124 Sq Ft

  2405 Coco Plum Dr, Marathon, FL 33050

  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

  Kelly Shaw Pa American Caribbean Real Estate, Christie's International Real Estate

  2405 Coco Plum Dr, Marathon, FL 33050
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  /20

  $2,800,000 New Construction

  • 4 Beds
  • 3.5 Baths
  • 2,643 Sq Ft

  8700 Overseas Hwy Unit Lot 4, Marathon, FL 33050

  Offering a rare pre-construction opportunity at Seaward Pointe; this community embodies the timeless and transformative nature of the sea, manifested across 8 luxury oceanfront villas, pristinely located in Marathon, the heart of the Florida Keys. Seaward Pointe isn't just a residence; it's a launchpad for extraordinary experiences. With private boat docks for each villa and direct access to the

  Jo Ann Cook Ocean Sotheby's International Realty

  8700 Overseas Hwy Unit Lot 4, Marathon, FL 33050
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  /20

  $2,900,000 New Construction

  • 4 Beds
  • 3.5 Baths
  • 2,643 Sq Ft

  8700 Overseas Hwy Unit Lot 5, Marathon, FL 33050

  Offering a rare pre-construction opportunity at Seaward Pointe; this community embodies the timeless and transformative nature of the sea, manifested across 8 luxury oceanfront villas, pristinely located in Marathon, the heart of the Florida Keys. Seaward Pointe isn't just a residence; it's a launchpad for extraordinary experiences. With private boat docks for each villa and direct access to the

  Jo Ann Cook Ocean Sotheby's International Realty

  8700 Overseas Hwy Unit Lot 5, Marathon, FL 33050
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  $35,000,000 New Construction

  • 9 Beds
  • 9.5 Baths
  • 9,530 Sq Ft

  57223 Morton St, Marathon, FL 33050

  Zephyr Cove; the extravagant aquatically inspired retreat that you deserve. Located on the breathtaking waterfront nestled along the Gulf and 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

  The Florida Keys Sold Sisters Ocean Sotheby's International Realty

  57223 Morton St, Marathon, FL 33050
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  $2,575,000 New Construction

  • 5 Beds
  • 4 Baths
  • 2,607 Sq Ft

  11890 1st Avenue Gulf Unit 3, Marathon, FL 33050

  Welcome to The Tides at Vaca Cut #3, a stunning 5-bedroom, 4-bathroom luxury retreat in one of the Florida Keys' most sought-after waterfront communities. Spanning 2,607 square feet, this newer construction (2020) home was expertly built and tastefully designed by D'Asign Source, a premier name in Florida Keys luxury living. Furnished with coastal elegance in mind, this home offers a seamless

  Nate Bartlett Berkshire Hathaway HomeServices Keys Real Estate

  11890 1st Avenue Gulf Unit 3, Marathon, FL 33050
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  $27,500,000 New Construction

  • 9 Beds
  • 9.5 Baths
  • 18,763 Sq Ft

  2405 Coco Plum Dr, Marathon, FL 33050

  COME MAKE YOUR OWN PERSONAL STATEMENT TODAY.WALK TO YOUR OWN PRIVATE BEACH.

  Maryorie Martinez M & M Realty Investors, LLC

  2405 Coco Plum Dr, Marathon, FL 33050
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  $1,650,000 Pre-Foreclosure

  • 5 Beds
  • 3 Baths
  • 2,328 Sq Ft

  1220 122nd Street Ocean, Marathon, FL 33050

  Experience ultimate waterfront luxury living with this stunning 5-bedroom, 3-bath residence (versatile bonus den can be used as 5th bedroom), perfectly positioned on a tranquil, sheltered waterway in a tucked away neighborhood. Thoughtfully designed and impeccably furnished, this home showcases high-end finishes and designer decor throughout, creating a sophisticated yet comfortable coastal

  Teri Hiller Coldwell Banker Schmitt Real Estate Co.

  1220 122nd Street Ocean, Marathon, FL 33050
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  $1,700,000

  • 2 Beds
  • 3 Baths
  • 1,247 Sq Ft

  10999 3rd Avenue Gulf, Marathon, FL 33050

  Unapproved Short Sale for Non-Conforming 2 Bed/3 Bath Waterfront Home in Marathon. Large corner lot with 205 feet of water frontage. First floor has non-conforming addition of 2 bedrooms and living area. Second floor nicely updated with renovated kitchen, baths and impact windows throughout.

  Beau Beckett Beckett Realty Advisors, LLC

  10999 3rd Avenue Gulf, Marathon, FL 33050
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  $3,850,000

  • 4 Beds
  • 3.5 Baths
  • 3,381 Sq Ft

  770 9th St, Key Colony Beach, FL 33051

  Rare opportunity to own this corner bay front 4 bedroom 3.5 bath home in the loved neighborhood of Key Colony Beach located in Marathon! This home is newly renovated with one of the best views to sit back relax and enjoy the boats going by or having quick access to the Atlantic Ocean for optimal fishing, lobstering, diving, and stunning views on the boat. With plenty of deep water and a 60 ft

  Kim Shidler KELLER WILLIAMS CORNERSTONE RE

  770 9th St, Key Colony Beach, FL 33051
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  $2,650,000

  • Land

  790 10th St, Key Colony Beach, FL 33051

  One of the last two duplex zoned, canal front, lots. New seawall in 2022. Building permits are quick in Key Colony Beach. Have your building plans reviewed and approved by the City and you are good to go.Seller / Developer will consider building as per his plans with a Pre-Construction agreement for one side of the duplex building at $2,050,000. Plans for each half duplex to be approximately

  Steve Smith Key Colony Beach Realty

  790 10th St, Key Colony Beach, FL 33051
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  $945,000

  • 2 Beds
  • 2 Baths
  • 1,290 Sq Ft

  97 Coral Ln, Key Colony Beach, FL 33051

  A sought-after opportunity to own a single-family home in Key Colony Beach at this price point--an appealing alternative to a half-duplex. This bungalow-style 2-bedroom, 2-bath home features vaulted ceilings throughout and a bright, updated interior that immediately feels relaxed and welcoming. The open living area extends to a back patio where you can take in soft evening breezes and sunset

  Tracy Chacksfield Berkshire Hathaway HomeServices Keys Real Estate

  97 Coral Ln, Key Colony Beach, FL 33051
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  $2,275,000

  • 4 Beds
  • 3 Baths
  • 2,445 Sq Ft

  511 4th St, Key Colony Beach, FL 33051

  Step into effortlessly refined Keys living at Key Colony Beach -- an expansive 4-bed, 3-bath canal-front retreat where every day feels like a vacation. Imagine mornings on your 60′ dock with lift, afternoons by your pool, and evenings chasing the sunset over Bonefish Bay. Inside, a bright open layout with premium finishes flows seamlessly to outdoor spaces made for coastal entertaining.

  Maria Acosta Keller Williams Capital Realty - Coral Gables

  511 4th St, Key Colony Beach, FL 33051
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  $1,848,000

  • 6 Beds
  • 4 Baths
  • 2,528 Sq Ft

  461 & 471 3rd St, Key Colony, FL 33051

  Revive your spirits with this fully furnished, well-established vacation rental on track to deliver approx. $100k/yr. in rental income! This turnkey, above flood duplex features two bright and spacious 3 bed/2 bath units, each with private entrances & parking and a combined 60 ft. of deep water dockage with immediate ocean access! Lush tropical landscaping and privacy fencing create two distinct

  David Grego Island Breeze Realty, LLC

  461 & 471 3rd St, Key Colony, FL 33051
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  $645,000

  • 2 Beds
  • 2 Baths
  • 938 Sq Ft

  65 Coral Ln, Key Colony Beach, FL 33051

  Welcome to 65 Coral Lane, right in the heart of the Florida Keys!This laid-back 2 bed, 2 bath waterfront half-duplex in Key Colony Beach is all about easy island living with major investment potential. You've got direct boating access to both the Atlantic and the Gulf, plus a private 20ft dock, just hop in and you'll be at the sandbar, reefs, or light house! The home is already STR-approved and

  Teri Hiller Coldwell Banker Schmitt Real Estate Co.

  65 Coral Ln, Key Colony Beach, FL 33051

Showing Results 241 - 273, Page 7 of 7