Marathon Homes with New Construction Property Condition

Marathon Homes with New Construction Property Condition

Welcome to Marathon, Florida – a hidden gem nestled in the heart of the Florida Keys! Known for its stunning natural beauty and vibrant community, Marathon offers a lifestyle that perfectly blends relaxation and adventure. With its pristine beaches, crystal-clear waters, and thriving marine life, this picturesque city is an ideal destination for those seeking a slice of paradise.

As part of Monroe County, Marathon is strategically located between the bustling Key Largo and the iconic Key West, making it a perfect base for exploring everything the Keys have to offer. Whether you’re an avid fisherman, a boating enthusiast, or simply someone who enjoys soaking up the sun, Marathon has something for everyone. The city boasts an array of parks, nature trails, and water activities, ensuring that outdoor enthusiasts and families alike can create unforgettable memories.

One of the exciting aspects of Marathon’s real estate market is the availability of new construction homes. These properties come with the latest designs, energy-efficient features, and modern amenities, providing homeowners with a fresh canvas to create their dream space. Whether you’re looking for a cozy beach cottage or a spacious family home, the new construction options in Marathon cater to a variety of tastes and lifestyles.

Investing in a new construction home in Marathon not only means embracing a contemporary living experience but also becoming part of a welcoming community that celebrates the beauty of island life. With its ideal location and promising real estate opportunities, Marathon is truly a place where you can live your best life in the Florida Keys!

Newest Marathon Homes with New Construction Property Condition

10877 Overseas Highway Unit 82, Marathon
$699,000
1 Beds ⋅ 2 Baths ⋅ 621492 MLS
Ocean Isles Fishing Village is a one-of-a-kind answer to your Florida Keys paradise lifestyle. And this condo is something special. This unique 1-bedroom, 2-full-bath design gives you a true front-row, MILLION-dollar view of the Atlantic Ocean and the beautiful waterfront swimming pool. Morning coffee may never taste the same again! Built in 2022, this 850 sq. ft. oceanfront condo gives you incredible water views from both levels. Better yet, the elevator is right next to the unit, making life a little easier for anyone who prefers to skip the stairs. Step inside to an open living area, a fully equipped kitchen with granite countertops, coastal-style flooring, a full bathroom, and a balcony looking straight out over the Atlantic. Upstairs, the spacious primary suite is your own private getaway with a second full bathroom and private balcony. Open the door, feel the ocean breeze, and remember why you came to the Keys in the first place. Built high above flood elevation with solid CBS construction, impact windows, and a metal roof, this condo is being offered turnkey. Bring your flip-flops and toothbrush. The gated 7-acre community offers plenty to keep you busy, or happily doing nothing at all. Enjoy the large elevated waterfront pool, updated marina, private boat ramp, assigned boat slips, fish-cleaning stations, tiki huts, grilling areas, and air-conditioned clubhouse. Come for the million-dollar view. Stay for the Florida Keys lifestyle.

10877 Overseas Highway Unit 82, Marathon
815 39th St, Marathon
$2,490,000
4 Beds ⋅ 4 Baths ⋅ 621438 MLS
Welcome to Emerald Flats, an exclusive gated waterfront community in the heart of Marathon, where sophisticated coastal design and the Florida Keys lifestyle come together effortlessly. Designed & Built by D'Asign Source, this beautifully furnished 4-bedroom, 4-bath residence was completed in 2025 and offers 2,805 square feet of refined living space, thoughtfully designed for both relaxed everyday living and memorable entertaining. High ceilings, abundant natural light, impact-rated windows and doors, and a metal roof complement the home's fresh, modern construction. The interiors are light, airy, and beautifully curated in an elevated coastal palette. At the heart of the home, the designer kitchen pairs quartz countertops, KitchenAid stainless steel appliances, crisp white cabinetry, statement lighting, and an oversized waterfall-edge island with generous seating. A separate bar and entertaining area adds another layer of functionality, while the open-concept layout flows seamlessly into the dining and living spaces. Expansive glass doors invite the outdoors in and open to spacious covered balconies overlooking the Gulf, creating an exceptional setting for morning coffee, sunset cocktails, or simply enjoying the tropical surroundings. The bedrooms are equally inviting, with private balcony access in select rooms and beautifully appointed baths featuring quartz surfaces, glass-enclosed showers, and custom tile details. Boating is an effortless part of the lifestyle with Boat Slip #29 included, measuring approximately 45 feet long by 14.75 feet wide, providing convenient private docking just moments from home. Fully furnished and move-in ready, this exceptional Emerald Flats residence offers the perfect blend of luxury, waterfront living, modern comfort, and easy access to everything that makes Marathon so special. Bring your suitcases, your boat, and start living the Keys lifestyle from day one.

815 39th St, Marathon
818 39th St, Marathon
$2,390,000
5 Beds ⋅ 4 Baths ⋅ 621439 MLS
Welcome to Emerald Flats, a gated waterfront enclave in the heart of Marathon where refined coastal design meets the Florida Keys lifestyle. Designed & Built by D'Asign Source, this beautifully furnished 5-bedroom, 4-bath residence was completed in 2025 and offers 2,565 square feet of thoughtfully designed living space, with high ceilings, an open-concept layout, impact-rated windows and doors, and a metal roof. Elevated on concrete pilings, the home is designed for both style and durability while creating generous covered space beneath the residence. Inside, the light-filled living areas showcase a sophisticated coastal aesthetic with seamless flow between the kitchen, dining, and gathering spaces. The kitchen is a true centerpiece, featuring quartz countertops, KitchenAid stainless steel appliances, crisp white cabinetry, a striking waterfall-edge island, and generous seating and prep space. Expansive glass doors open to covered balconies, extending the living space outdoors, while a separate bar and entertainment area adds another polished touch for hosting family and friends. Outdoor living is equally impressive, with a private heated pool, tropical landscaping, expansive paver areas, and multiple covered spaces ideal for relaxing or entertaining. Boaters will appreciate the included Boat Slip #30, reported to measure approximately 45 feet long by 14.75 feet wide, offering convenient private docking within the Emerald Flats Marina community. The slip is separately identified by Monroe County as a marina condominium boat-slip parcel. Fully furnished and move-in ready, this home offers an exceptional combination of luxury, boating access, modern construction, and effortless island living in one of Marathon's desirable waterfront communities.

818 39th St, Marathon
143 Dorsett Dr, Marathon
$4,950,000
4 Beds ⋅ 3 Baths ⋅ 621424 MLS
Introducing - Casa Del Mar Estate - this exceptional new home offers a rare level of privacy, scale, and waterfront living on an expansive 26,000+ square foot lot accessed by a private road. Designed to take full advantage of its spectacular setting, the property enjoys unobstructed ocean views and an effortless connection between the residence and the surrounding water. The main living quarters offer four bedrooms and three bathrooms, complemented by substantial finished storage space on the lower level. Built with quality and longevity in mind, the residence features impact-resistant windows and doors, a durable metal roof, concrete construction, and premium finishes throughout, offering the ideal combination of style, security, and peace of mind for waterfront living in the Florida Keys. Beyond the residence, the grounds have been thoughtfully designed for refined outdoor living and entertaining, with a resort-style pool positioned directly toward the ocean and a beautifully appointed gazebo creating the perfect setting for sunset gatherings and private celebrations. An outdoor kitchen, pool table, and table tennis area further extend the living space outdoors, creating an environment equally suited to relaxed afternoons with family or elegant entertaining with guests. The waterfront experience is equally impressive, with generous dockage and a new 20,000-pound boat lift, providing exceptional convenience for boating. Two substantial outdoor sheds offer additional storage for boat side essentials, tools, fishing equipment, and water toys, while the expansive grounds provide something rarely found in the Keys: meaningful room for future expansion. A generous portion of the property remains available for new owners to reimagine and potentially add a guest house, A rare combination of privacy, expansive oceanfront grounds, unobstructed views, exceptional boating amenities, and future expansion potential, offering the ultimate Florida Keys lifestyle.

143 Dorsett Dr, Marathon
835 & 837 Copa D Oro, Marathon
$5,399,000
8 Beds ⋅ 8 Baths ⋅ 621248 MLS
Looking for a truly unique opportunity in the Florida Keys? Check out these 2 Custom Luxury CBS Pool Homes that are side by side! Live in one, and rent the other, corporate retreats, weddings, vacation rentals, tons of options! Experience luxury waterfront living in these custom-built, new construction two-story concrete homes featuring 4 bedrooms and 4 private en-suite baths. Designed for entertaining, the open-concept layouts seamlessly blends indoor and outdoor living. The chef's kitchens boasts top-of-the-line stainless steel appliances including double convection ovens, Smart refrigerator, dishwasher, vented range hood, prep sink, wine chiller, quartz countertops, custom cabinetry, and a large island. Porcelain tile flooring, custom fixtures, LED lighting, and abundant natural light enhance every space. A first-floor en-suite bedroom offers balcony access overlooking the pool, dock, and water. The dramatic floating staircase with custom LED chandelier leads to three additional en-suite bedrooms upstairs. The primary suite features a floating soaking tub, double vanity, custom porcelain tile shower, and MOEN programmable multi-head shower system with smartphone controls. Additional features include impact windows and doors, web-enabled security camera system, 4K Smart TVs in every room, 8-foot interior doors, two 3-ton 16 SEER A/C units, standing seam metal roof, aluminum railings, and expansive balconies on both levels. Located in the desirable Flamingo Island neighborhood of Marathon, just minutes from Sombrero Beach, dining, shopping, and entertainment. Enjoy quick access to open water, world-class fishing, boating, diving, and the crystal-clear turquoise waters of the Florida Keys. Built to impress and built to last, these exceptional waterfront retreats offer the ultimate Florida Keys lifestyle. Set up your preview today!

835 & 837 Copa D Oro, Marathon
875 50th St, Marathon
$5,499,000
5 Beds ⋅ 5 Baths ⋅ 621212 MLS
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.

875 50th St, Marathon
111 Ave D, Unit 2, Marathon
$2,899,000
5 Beds ⋅ 5 Baths ⋅ 621167 MLS
Brand-new waterfront construction in Marathon's desirable Coco Plum neighborhood, offering 5 bedrooms, 5 bathrooms, 3,458 square feet under air, and 5,204 total square feet across three thoughtfully designed levels. Boating and waterfront living take center stage with two 40+ foot slips, offering plenty of room for multiple vessels or personal watercraft and convenient access to the surrounding Keys waters. A private pool, spacious covered terrace, and summer kitchen overlooking the canal create an ideal setting for entertaining, relaxing, and enjoying life on the water. The ground level features a private bedroom, full bath, family room, and laundry closet, providing excellent flexibility for guests or additional living space. The main level showcases an expansive open-concept great room with kitchen, dining, and living areas, along with custom cabinetry, quartz countertops, a built-in cocktail bar, separate coffee bar, an additional bedroom with en-suite bath, guest bath, and a covered terrace with canal views. Upstairs, the spacious primary suite offers a walk-in closet, luxurious en-suite bath, and private waterfront terrace. Two additional bedrooms, a shared bath, and a second full laundry room with mop sink and linen storage add convenience. Built with CBS construction, impact-resistant windows and doors, a metal roof, and dual-zone A/C, the home also features wood and stone flooring, porcelain tile, custom cabinetry, and professionally designed landscaping. With substantial dockage, direct access to the water, a private pool, and multiple waterfront terraces, this exceptional new residence is designed to fully embrace the Florida Keys boating lifestyle.

111 Ave D, Unit 2, Marathon
171 Ave D, Marathon
$2,395,000
4 Beds ⋅ 3 Baths ⋅ 621168 MLS
New construction waterfront living in the heart of Coco Plum. This beautifully designed 4-bedroom, 3-bath residence combines modern coastal style, exceptional outdoor living, and direct boating access in one of Marathon's most desirable waterfront neighborhoods. Thoughtfully positioned to take advantage of the setting, the home offers expansive open-water views from nearly every room and a bright, open-concept layout designed for both everyday living and entertaining. The main living level features a spacious living and dining area surrounded by natural light and water views, along with two guest bedrooms and a full bath. Upstairs, two generously sized primary suites each feature private en-suite baths and elevated panoramic views, creating peaceful private retreats above the water. Outdoor living is a true highlight, with three covered terraces spanning both levels, a large resort-style pool, and a convenient poolside prep station with sink and storage. Whether hosting guests, relaxing by the pool, or enjoying a quiet morning overlooking the water, the home is designed to embrace the Florida Keys lifestyle. Boaters will appreciate approximately 50 feet of deep-water dockage with quick ocean access, along with a fish-cleaning station, bait freezer, and covered parking for added convenience. Ideally located near Coco Plum Beach and just minutes from Marathon's dining, shopping, and attractions, this newly constructed waterfront residence offers an exceptional combination of modern comfort, boating access, privacy, and island living, perfect as a full-time residence, vacation retreat, or investment property.

171 Ave D, Marathon
211 S Anglers Dr, Marathon
$2,395,000
4 Beds ⋅ 3 Baths ⋅ 621014 MLS
Fantastic opportunity in Marathon's desirable Sombrero Beach area! Built in 2020, this beautifully designed 4-bedroom, 3-bath waterfront pool home offers 2,464 sq. ft. of comfortable living space and 100ft of dockage for ultimate enjoyment of boating, outdoor living and the easy, island atmosphere you come to the Keys for! Fully furnished and thoughtfully appointed - the open kitchen, dining and living area create an easy gathering space for family and friends, while spacious waterfront balconies on both levels invite you outside to enjoy the views and tropical breezes. On this level you also have a guest bedroom, full bath and separate laundry room for convenience. On the top floor, an ample primary suite offers an en-suite bath, walk in closet & covered balcony. Just down the hall there are 2 more sizable guest bedrooms and a spacious hall bath. Downstairs, the covered entertainment area extends the living space outdoors--perfect for relaxing after a day on the water, entertaining around the pool or simply enjoying life at a slower pace. Store your water toys fishing & boating accessories securely in the garage for easy access. The 10,000sqft lot allows for plenty of parking etc. For the boater, 100 feet of composite dockage along a serene canal provides direct access to open water. And when the beach is calling, beautiful sandy Sombrero Beach is just a short walk away. Central Marathon location is close to shopping, dining, attractions & more. Whether you're searching for a full-time Keys home, a vacation retreat or an investment property, this custom home offers the flexibility to enjoy it your way. Currently operating as an active weekly vacation rental, offering the added ease & opportunity for income when you're not here enjoying it yourself. Come experience the beauty of ocean life - the easy pace, boating and beach days that make living in the heart of the Florida Keys so special.

211 S Anglers Dr, Marathon
10877 Overseas Hwy Unit APT 97, Marathon
$550,000
1 Beds ⋅ 2 Baths ⋅ 621005 MLS
Experience elevated Florida Keys living at Ocean Isles Fishing Village, a beautifully rebuilt seven-acre oceanfront community in the heart of Marathon. This turnkey townhouse combines waterfront living, direct oceanfront boating access, and exceptional rental flexibility. With seven-day rentals permitted and vacation rentals already in place, this property is ideal as a vacation getaway, income-producing investment, or full-time Keys residence. The $777 monthly maintenance fee includes flood and wind insurance, adding value and peace of mind. Built with concrete block construction and elevated above flood elevation, this two-story townhouse offers comfortable and stylish Keys living. The first floor features a spacious living room, fully equipped kitchen with granite countertops and a large center island, elegant gray tile flooring, and a convenient half bath. Upstairs, the oversized primary bedroom and full bathroom provide a relaxing retreat, along with additional living space perfect for unwinding after a day on the water. Outside, enjoy the quintessential Florida Keys lifestyle with an Olympic-size waterfront pool overlooking the ocean and marina. Boaters will appreciate the private boat ramp and community boat docks, along with the newly rebuilt seawall, bulkhead, and protected marina sheltered by Jack Tar Flats. Enjoy direct access to the water for fishing, diving, snorkeling, or simply cruising the beautiful Keys. Whether you're looking for a vacation home, a proven rental opportunity, or your own full-time retreat, this Ocean Isles townhouse offers a rare opportunity to combine waterfront living, boating, and investment potential in one exceptional Florida Keys community.

10877 Overseas Hwy Unit APT 97, Marathon
813 39th St Gulf St, Marathon
$3,795,000
5 Beds ⋅ 4 Baths ⋅ 620953 MLS
NEW CONSTRUCTION | FULLY FURNISHED | 45' BOAT SLIP | OPEN GULF VIEWS Experience elevated Florida Keys living in this newly constructed, fully furnished 5-bedroom, 4-bath waterfront residence in the exclusive gated community of Emerald Flats. Perfectly positioned with unobstructed open Gulf views and no rear neighbors, this exceptional home combines privacy, luxury, and outstanding boating access. Designed to maximize its spectacular waterfront setting, the home features two primary suites, each opening to a full-length deck with breathtaking sunrise and open-water views. Enjoy seamless indoor-outdoor living with a private pool, sandy beach area, and deeded 45' boat slip offering protected deep-water dockage just steps from your door. Home is prepped with an elevator shaft which currenly offers locking owners/ additional storage. Beautifully appointed and offered completely turnkey, the residence is currently operating as a successful vacation rental with an established rental history, providing the opportunity for immediate income while still serving as an exceptional personal retreat. Ideally located in the heart of Marathon, just minutes from world-class fishing, seconds from 7 mile bridge, boating, waterfront dining, beaches, and everything the Florida Keys lifestyle has to offer. A rare opportunity to own a new-construction, turnkey Gulf-front home with spectacular open-water views, dual primary suites, exceptional boating access, and income potential.

813 39th St Gulf St, Marathon
108 Sunrise Dr, Marathon
$7,495,000
5 Beds ⋅ 5 Baths ⋅ 620585 MLS
** Seller Financing Available With 50% Down Subject To Acceptable Terms ** Nestled on the private gated island of Sunrise Isles in Marathon, Florida Keys, this 2019 oceanfront estate redefines luxury living. One of only 20 residences within this secure island enclave, it offers a rare blend of privacy and the serene beauty of the Keys. This 5-bedroom, 5-bathroom residence spans 3,500 square feet of crafted living space designed to capture breathtaking ocean views. The open-concept single-level floor plan connects gourmet kitchen, dining, and living areas, while floor-to-ceiling windows flood the home with natural light. Each bedroom features an en-suite bathroom, while the primary suite offers panoramic ocean views and a spa-inspired bath. Impact-resistant sliding glass doors open to approximately 700 square feet of covered terrace for exceptional indoor-outdoor living. Set on over 32,000 square feet of waterfront property, the estate boasts 110 feet of sandy beachfront plus 110 feet of protected canal dockage with two custom boat lifts and an L-shaped synthetic dock, providing effortless open-water access. Outdoor amenities include a resort-style pool with water features, creating the perfect island retreat for entertaining or relaxing. Just ½ mile from Sombrero Beach and minutes from shopping, dining, and Marathon Airport, this extraordinary Sunrise Isles estate presents a rare opportunity to own one of the Florida Keys' finest luxury oceanfront residences.

108 Sunrise Dr, Marathon
Start Your Search