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Mile Marker 50 - 60 homes for Sale in the Florida Keys Real Estate

Total Listings 145
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$3,300,000
Marathon
Grassy Key   - MM: 58.90
5 Bed, 5 Baths, 3,013 SqFt Days Listed: 343
+4.76% ($150,000) 1 Price Change : Last Change 153 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: None

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 covered cabana with spacious outdoor living space that leads out to the private beach and pool deck. The second floor features an open floor plan with spacious kitchen, dining, and great rooms all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor youll find the primary suite with luxurious spa bath, a second guest suite and two additional guest bedrooms that share a bath. Finished with high end KitchenAid appliances, waterfall quartz countertops, full-height backsplashes, custom closets, and much more. Additionally, this residence offers upgrades including an outdoor summer kitchen, an exterior spiral staircase to the first floor, and a fire pit. SeaGlass Cove is barefoot luxury at its best!

$3,500,000
Marathon
Tropic Island   - MM: 50.00
3 Bed, 3 Baths, 1,824 SqFt Days Listed: 42
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift67ft.

Welcome to your perfect getaway in the Florida Keys. Ocean Breeze Hideaway in Marathon, Florida Keys offers a canal-front home with 105 feet of waterfront, wide water views and quick ocean access, making it an ideal retreat for personal enjoyment or a lucrative rental property with its 7-day vacation rental license. The homes layout is designed for versatility and comfort, featuring a private primary suite on the top floor, two bedrooms and open-concept living spaces on the second level, and bonus space on the ground floor. Multiple balconies allow you to soak in the stunning scenery, whether its morning coffee or sunset cocktails. Step outside and embrace the Florida Keys lifestyle! The inviting pool is surrounded by a spacious paver deck, perfect for lounging or entertaining. Just steps away, the Tiki Hut is fully equipped with a bar, sink, stove, BBQ, and TV, making it the ultimate spot for gatherings. This property is a boaters dream, offering 67 feet of dockage with a 24k boat lift, fish cleaning station, dock lighting, and room to accommodate larger vessels on the 130-foot wide canal. For paddleboard and kayak enthusiasts, a dedicated launch area provides easy water access without interfering with dock activities. Situated on an oversized lot, this property has plenty of room to expand. A side yard offers space for an RV, boat trailer, extra parking, or room for activities. Located minutes from Sombrero Beach, this property offers the perfect balance of tranquility and convenience. Dont miss the chance to own this canal-front gem and start living the Keys lifestyle today!

$3,645,000
Marathon
Coco Plum Beach   - MM: 54.50
4 Bed, 4 Baths, 3,224 SqFt Days Listed: 199
-8.85% ($354,000) 9 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Davits,Other Dockage

Spectacular Anglers Paradise with unmatched boating amenities & Ocean access in exclusive Coco Plum! With 110 concrete dock, complete with two 40 finger piers w/mooring pilings capable of docking three 50+ ft. yachts, davits, two floating jetski docks, floating kayak dock, fillet station, swim ladder, step down, dock boxes and paddleboard stand, this property is expertly-outfitted for the avid boater! Seller has permits in place for a large boat lift and additional elevator lift, effective through 2027. Situated on a pristine canal, over 200 across, this prime location easily accommodates deep-draft vessels. The sprawling 3,224 SF estate offers an airy open concept with soaring ceilings, and additional 1,400 SF 4th bedroom suite on the first level, with potential for a 5th bedroom! The Great Room features a wall of impact sliding glass doors, offering turquoise Canal Views as the focal point of the space. This home caters to indoor/outdoor living with a full-length open balcony, with firepit and multiple seating areas for al fresco dining, or enjoying evening cocktails. Stairs lead down to a sizable pool deck and covered patio, ideal for grilling your fresh catch! Permits in place for a two-story tiki hut with bridge to second floor balcony. The kitchen in the heart of the home provides ample storage and prep space, and large pantry with bar and wine coolers. Two guest bedrooms on the main level, one with en suite and balcony access, provide comfortable accommodation. The third floor primary suite offers privacy from the rest of the house, complete with en suite bathroom, laundry, walk-in closet, and private balcony with Canal Views! A private Guest Suite is located and the 1st level along with laundry and plenty of room to add a 5th Bedroom. Cool off in the salt water pool with heater/chiller, or unwind in the hot tub. Lushly landscaped, this lot feels serene and private. Enjoy ample parking with wrap-around driveway. Located just minutes from town

$3,750,000
Marathon
Tropic Island   - MM: 50.00
5 Bed, 5 Baths, 3,491 SqFt Days Listed: 112
-3.85% ($150,000) 1 Price Change : Last Change 5 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift80ft.

Luxurious, Modern masterpiece with incomparable boating just minutes to Sombrero Beach! Every detail has been considered in this immaculate 5-bedroom, 5-bathroom concrete built home, with impact doors/windows, in the heart of exciting Marathon! Unpack and relax, this turn-key home comes furnished and equipped for immediate enjoyment! Currently utilized as a successful vacation rental, this exceptional property is an ideal investment property or serene private oasis for personal use. Take advantage of deep-draft boating with world class fishing and diving just minutes away. The sprawling 80 composite dock comes equipped with 20K boat lift (2021), fillet station, water and electric service. After a day on the water, cool off in the resort-style pool boasting heater, chiller, sun deck, and paver pool deck! Built for elevated waterside entertaining with nearly 1000 Sq. Ft. of covered verandas, complete with tongue-and-groove ceilings and stunning canal views! Inside, this contemporary home offers two spacious floors and every modern convenience! The first floor comes complete with the first of two spacious living areas, convenient attached 2-car garage, laundry room, cabana bathroom, den with wet bar, and private en suite guest bedroom. Ascend the modern staircase with wrought iron railing and custom chandelier into an open-concept great room on the second floor, boasting separate dining and living areas and expertly-equipped Chefs Kitchen. Entertain for the masses with ample cabinetry, Cambria quartz countertops, high-end Cafe appliances, and large island with counter seating, additional storage, sink, and waterfall edge. Two additional guest bedrooms ensure elevated accommodation for visitors while you retire to an opulent primary suite with walk-in closet, additional closet, palatial en suite and Juliette balcony. Neighborhood offers beautiful Sombrero Beach, golf at Florida Keys Country Club and waterfront restaurants and marinas.

$3,850,000
Key Colony
Coury Subdivision   - MM: 53.50
5 Bed, 5 Baths, 2,741 SqFt Days Listed: 91
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Davits30ft.

80 13th St, Key Colony Beach. Welcome to your dream home in the heart of Key Colony Beach. This stunning 5-bedroom, 4.5-bath canal-front home, built in 2022, offers modern coastal elegance and top-tier features, making it a true waterfront paradise. Boasting 80ft of water frontage, a 30ft composite dock, and 5ft control depth on a 100 wide canal, this home provides easy access to both the ocean and bay, perfect for boating enthusiasts.Step inside through the show-stopping Echo pivot door into a sunlit foyer with soaring 10ft ceilings. The spacious, open-concept living area greets you with 12ft ceilings and expansive accordion glass doors that blur the lines between indoor and outdoor living. Enjoy seamless flow from the living and dining areas to the covered porch, outdoor kitchen, and a heated/chilled pool--all perfect for entertaining or relaxing. Take the stairs to the rooftop sundeck and savor breathtaking water views.The gourmet chefs kitchen is a masterpiece, featuring Dolomite countertops, an expansive center island, and premium appliances, including a Miele induction stove top and Liebherr refrigerator. The abundant cabinetry provides ample storage, while the design and finishes elevate the heart of this home.The split-bedroom layout offers privacy, with the luxurious primary suite featuring two walk-in closets and porch access. Two ensuite bedrooms are perfect for guests, while a poolside bedroom provides access to a full bath. The home also includes a 5th bedroom, currently used as a private office, laundry room, powder room, and easy 2 stall garage access.With 7-day vacation rentals allowed, this property is ideal for generating lucrative rental income. Located near beaches, parks, golf courses, tennis courts, and top-tier dining, this home invites you to experience the true Florida Keys lifestyle. This property could be sold turnkey--dont miss your chance to own this incredible waterfront retreat. Schedule your private tour today.

$3,950,000
Marathon
Grassy Key   - MM: 58.90
5 Bed, 5 Baths, 3,011 SqFt Days Listed: 399
+3.95% ($150,000) 1 Price Change : Last Change 153 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: None

Weekly rentals permitted! 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 four and five-bedroom floor plans all with 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 covered cabana with spacious outdoor living space that leads out to the private beach and pool deck. The second floor features an open floor plan with spacious kitchen, dining and great rooms all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor youll find the primary suite with luxurious spa bath and the option of two or three additional guest bedrooms. The homes are finished with high end KitchenAid appliances, waterfall quartz countertops, full height backsplashes, custom closets and much more. Additionally, SeaGlass Cove offers select upgrade options including, elevator/lift, exterior spiral staircase, summer kitchen, custom millwork and Wolf/Sub-Zero appliances. SeaGlass Cove is barefoot luxury at its best.

$3,950,000
Marathon
Coco Plum Beach   - MM: 54.50
4 Bed, 4 Baths, 2,178 SqFt Days Listed: 15
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift,Boat Ramp

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, composite dockage with fillet station, water and electric! Enjoy frequent boating just minutes to world class fishing and diving from this prime location! After a day on the water, rinse away salt and sand in the convenient outdoor shower, cool off in the resort-style pool and spa, lounge poolside and take in endless sea breezes from the sunny paver deck, and dine al fresco while enjoying Keys Famous Sunsets from the shade of a sizable tiki hut! This exceptional estate comes vacation ready, and expertly equipped to take advantage of year round temperate weather! Inside, this bright and spacious interior offers modern finishes and elegant coastal design, accentuated by abundant natural light and soaring cathedral ceilings. A well-equipped Chefs Kitchen in the heart of the home provides ample storage, stainless steel appliances, quartz countertops, and peninsula with counter seating. The sunny main living area offers access to the full-length screened-in veranda overlooking the pristine pool, and sparkling canal below. A main floor en suite guest bedroom offers elevated accommodation for visitors, and also boasts veranda access. Upstairs, two additional guest bedrooms and expansive primary suite with walk-in closet, luxurious en suite, and veranda access, provide plenty of space for all. A wrap-around open porch and screened-in main and second floor verandas ensure panoramic views of peaceful Ocean vistas! Additional bonuses include a two-car garage for secure covered parking or storing gear and sturdy CBS construction. Plenty of open parking with room for RV and trailer storage on this oversized lot! Enjoy surrounding nature in this peaceful neighborhood with proximity to town!

$3,970,000
Key Colony
Key Colony Beach   - MM: 53.50
4 Bed, 4 Baths, 3,616 SqFt Days Listed: 138
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat LiftConcrete

Amazing, wide open blue water views lure you onto the large balconies and patios of this custom built, 3600+ ft, concrete fortress. Enjoy entertaining friends and family with room to spare and views galore. Both the angler and boater will appreciate the great dockage for several vessels with IMMEDIATE access to the Ocean and a brief 6-8 minute cruise to Vaca Cut and the open Gulf. The 60 Ft Concrete Seawall has 2 lifts on the 30 ft Composite T-Dock. One 16k boat lift and 3k boat lift for your skiff or jetskis. Relaxing open patio for sunning and entertaining by the refreshing pool as well as an adjacent covered patio. Custom Built by Jeff Ryder, this home has quality finishes: 10 ft ceilings. crown molding, travertine flooring, Thermador and Sub-Zero appliances, jetted tub, impact windows and doors and more... Great spacious, open floorplan with one Ensuite bedroom on the main living level. The 4th bedroom is currently used as, one of three, Walk-In Closets. Equipped with an elevator to all levels. The 2 car garage is separate from the over 1800 sq ft Man Cave & great storage room on lower level. Lushly landscaped with paved, circular drive provides plenty of room for your vehicles, RV and boat trailer. It is apparent, this home has never been a rental and lightly lived in and waiting to become your piece of paradise!

$4,195,000
Key Colony
Coury Subdivision   - MM: 53.50
5 Bed, 5 Baths, 3,600 SqFt Days Listed: 168
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 30ft.

A rare opportunity, not to be missed! Located on prestigious Coury Drive, a hidden enclave in Key Colony Beach, you will find this beautiful home and neighboring lot. Nestled at the end of the canal, the home was specifically designed to take advantage of the breathtaking views straight up the long canal. A second or connected home can be built on the neighboring lot, which also has canal views.From the moment you arrive, you will appreciate the casual elegance of the home. Natural stone floors in a soft, neutral tone flow seamlessly throughout the house. High-end and thoughtful finishes are exquisitely appointed. The open floor plan with large glass doors provides an abundance of natural light, serene views, and easy indoor/outdoor living. The beautiful end-of-canal views grab your attention from the main living areas, primary bedroom and guest room, and the spacious wrap-around balconies. Perfect for your peaceful enjoyment or entertaining guests.The private backyard oasis offers another favorite spot for relaxation and fun with a large lap pool, hot tub, lanai and dock for your boat!Enjoy 3600 SF of well-appointed living space in addition to a generous 5000 SF of outdoor living space between the 2 open balconies and lanai. This does not include first-floor fully tiled enclosed area or garages.In 2007, the owner spared no expense building the home. Intentionally selecting the finest materials and workmanship and engineered the home for safety and beauty. For safety, the house comes with a concrete roof and walls, epoxy-coated rebar, impact glass, and an on-demand propane generator. For beauty, details include matched natural stone floors throughout, solid core doors, rounded walls, and more. See attachment for Property Highlights. The home has a good rental income history. Both Parcel IDs 00079872-006200 and ID 00079872-006100 to be sold together. Lot square footage is both parcels combined. Come take a look...you will be happy you did

$4,200,000
Marathon
Ocean East   - MM: 50.00
4 Bed, 4 Baths, 3,477 SqFt Days Listed: 89
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift40ft.

Nestled in an exclusive gated neighborhood, this magnificent, 4 bedroom, home offers the pinnacle of Keys living! Step inside to discover a spacious living area that is perfect for entertaining, with breathtaking ocean views visible from every angle. The main floors covered porch is an ideal spot for savoring morning coffee or evening cocktails enjoying the sunset as the day winds down. The upscale kitchen is a masterpiece, featuring stunning quartz counters, a large island and breakfast bar with seating and white cabinets. Elite Jenn-Air appliances, including a refrigerator, induction range, oven, microwave, dishwasher, ice maker, and wine cooler, make this kitchen a culinary dream.The upstairs master suite is a private retreat, featuring large windows that offer panoramic views of the Atlantic Ocean views. This serene space includes a spacious walk-in closet and an en-suite luxury bathroom, creating a perfect sanctuary. The home also boasts 3 guest rooms, each with large walk-in closets and luxurious bathrooms, providing comfort and privacy for family/guests. The outdoor oasis is designed for ultimate relaxation and entertainment, featuring a pristine pool, plenty of pool and ocean side seating, cozy fire pit, refreshing outdoor shower, a gazebo and a fully-equipped outdoor kitchen, complete with a gas grill and refrigerator. The dock, equipped with a 12K boat lift, provides direct access to fishing, diving, sand bar excursions and sunset cruises making this a boaters paradise!The home offers plenty of parking. There is a single car garage and a two car garage. The two car garage is currently utilized as a game room, adding an extra layer of entertainment. Situated in the heart of Marathon, this home is perfectly located to enjoy all the amenities and attractions the area has to offer. You are within walking distance to Sombrero Beach! This exceptional property in the Florida Keys is truly an unique and desirable residence.

$4,400,000
Marathon
Bahia Vista Subdivision   - MM: 50.50
6 Bed, 6 Baths, 5,664 SqFt Days Listed: 359
-7.37% ($350,000) 1 Price Change : Last Change 47 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Basin200ft.Rip Rap

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 allowing for up to 5 units per acre, this estate is primed for redevelopment into multiple homes if desired. The existing natural boat basin and roughly 290-foot jetty provide protection and the potential for dockage to serve multiple homes in this scenario.A true aquatic sanctuary, the property offers instant access to the bays hidden fishing and lobster spots, making it a boaters paradise. The estates grand entrance and extended driveway are steeped in Old Florida charm, surrounded by lush natural greenery and open spaces.Inside, the home exudes comfort and space, with generously sized rooms perfect for large extended families, corporate retreats, or even a vacation rental. The flexibility of weekly rentals makes this property a rare investment opportunity. Imagine creating a bunk room for kids to enjoy during family vacations or customizing the expansive layout to suit your vision.The kitchen features granite countertops, stainless steel appliances, and an eat-in area, while a separate dining room caters to more formal occasions. The master suite is a tranquil escape, complete with direct access to a private balcony showcasing breathtaking water views. The en-suite bathroom offers a steam shower and jacuzzi tub, providing a spa-like experience at home.Additional amenities include a 2-car garage, a convenient mudroom, a substantial laundry room with a sink, and a wet bar for effortless entertaining.This estate has been lovingly owned by one family and has never been offered for sale. With its blend of Old Florida elegance and extraordinary development potential, this is a once-in-a-lifetime opportunity to own a piece of paradise.

$4,499,000
Marathon
Crains Subdivision   - MM: 58.00
6 Bed, 6 Baths, 5,757 SqFt Days Listed: 63
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!

$4,500,000
Key Colony
Key Colony Point   - MM: 53.50
5 Bed, 5 Baths, 3,580 SqFt Days Listed: 93
Single Family - Active - Waterfront Yes
Side of Island: Median - Dockage: 70ft.

Experience tranquility just steps from the water in this luxurious 5-bedroom, 4-bathroom waterfront residence. Combining high-end finishes with comfort, this home boasts designer marble accents, hurricane impact windows, a metal roof for added durability, and 100% concrete block construction.Enjoy high ceilings, Italian-crafted cabinets, and natural wood floors throughout. The property also features a private gym, a 70-foot wooden T-dock, and a modern pool (10x28 ft, 5 ft deep) with a wraparound bench--perfect for family gatherings.Key Colony Beachs unique weekly rental policy makes this home an excellent short-term rental investment. With owner financing available, owning this home is more accessible than ever. The community offers tennis and pickleball courts, a golf course, and a private beach. A nearby boat ramp and private airport make it ideal for vacationers seeking easy access by land, sea, or air. Additional conveniences include a nearby supermarket, local dining, a church, and the communitys own police station.Spend your days boating, exploring nearby sandbars like Grassy Key, or enjoying some of the best fishing and reef access in the area. With stunning waterfront and sunset views, this home captures the essence of relaxed island living.Key Features:Travertine flooring throughoutCustom solid wood doors from SpainItalian-crafted kitchen cabinetryThermador appliancesAll impact windows10x6 pivot doorMetal roof for durabilityThis one-of-a-kind residence offers luxury, comfort, and a strong investment opportunity in prestigious Key Colony Beach. Act now to add your personal touches and make this dream home your own.

$4,799,000
Key Colony
Key Colony Beach 2nd Addn   - MM: 53.50
5 Bed, 5 Baths, 5,567 SqFt Days Listed: 25
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift122ft.Concr

Experience luxury living in this spectacular Mediterranean home, situated on 1.5 lots with a 122 ft wide concrete dock. This furnished property is a masterpiece of design and craftsmanship.Floor-to-ceiling windows offer breathtaking views of the canal, while the expansive 20-foot high ceilings create a sense of grandeur in the living room, which seamlessly flows into the open kitchen. The kitchen is a chefs dream, featuring a Wolfe propane stove, Sub Zero refrigerator and top-of-the-line appliances. Enjoy casual meals in the eat-in kitchen or host formal dinners in the dining area with a balcony.The outdoor kitchen overlooks the pool area, complete with a propane built-in grill and dining table for al fresco dining. For movie enthusiasts, the media room offers a cozy retreat with five leather recliners and a popcorn machine.The first floor features one of two primary suites, spanning from the front to the back of the house with balconies on each end. Two walk-in closets and a luxurious primary bathroom with a glass-enclosed shower, large soaking tub, and separate commode and bidet. A half bath and laundry room are also conveniently located on the first floor.The second floor boasts the second primary suite.. Two additional large bedrooms with private balconies share a bathroom with a double vanity and glass-tiled shower.An elevator provides easy access to all floors, including the rooftop deck with 360-degree views, speakers, and lighting. The property also features a 1000 sq ft man cave.Outdoor amenities include a saltwater infinity-edge pool, hot tub, shallow end for kids,and an outdoor half bath. Boating enthusiasts will appreciate the two boat lifts (15k & 20k), fish cleaning station, and in-water lights. Additional features include two large deep freezers, an ice machine, a 50KW propane house generator, six wireless access points, wifi lights, an irrigation system, and much more.Indulge in the ultimate luxury lifestyle.

$5,900,000
Marathon
Crains Subdivision   - MM: 58.00
3 Bed, 3 Baths, 1,352 SqFt Days Listed: 342
-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: 31
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.

$6,700,000
Marathon
Sunrise Isle   - MM: 50.00
5 Bed, 5 Baths, 3,415 SqFt Days Listed: 72
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift106ft.Concr

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, youll 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 outfitted with a 20,000LB lift 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. Dont 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.

$8,999,000
Key Colony
Coury Subdivision   - MM: 53.50
4 Bed, 4 Baths, 4,888 SqFt Days Listed: 59
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift

Located within exclusive Key Colony Beach, nestled on a lushly landscaped, oversized lot, lies a stunning Oceanfront estate of unrivaled opulence. Boasting in-ground saltwater pool and spa, private sandy beach, firepit, built-in outdoor kitchen, and sprawling composite dock with 40K boat lift, this home caters to elevated Florida Keys living, and the 13,659 Sq. Ft. manicured lot across the street is also included in the sale! Enter through soaring glass doors into an elegant foyer, where turquoise Ocean Views are the focal point of the courtyard in the heart of the home. In the South wing, a gorgeous Great Room features access to both the courtyard and a covered veranda, boasting views of the grounds, pool, and Open Water. A well-appointed wet bar, complete with refrigerator and wine cooler, lends itself to entertaining. In the North wing, the showstopping Chefs Kitchen, with premium appliances, including gas range, and large island with storage and seating, is designed for hosting memorable gatherings. Visitors will enjoy superior accommodation in either the downstairs guest suite, or either of two upstairs en suite guest bedrooms. Retire to a palatial primary suite, with large walk-in closet with laundry, luxurious en suite, sitting area, and built-in wet bar, provided abundant privacy in the upstairs South wing. Wake up to magnificent Ocean Views and enjoy morning coffee on the private primary balcony. Outside, host memorable events in the lush backyard oasis. Lounge poolside on the sun deck or beachside in a shaded hammock. Grill up your fresh catch and enjoy sunset cocktails from the well-appointed, built-in outdoor kitchen, and cozy up by the firepit under a blanket of stars, to enjoy balmy ocean breezes. This spectacular property is designed for resort-style living, situated in sought-after Key Colony, boasting incomparable community amenities and with convenient proximity to delectable dining and stores in town!

$9,999,000
Marathon
Crains Subdivision   - MM: 58.00
4 Bed, 4 Baths, 5,168 SqFt Days Listed: 146
-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.

$10,500,000
Key Colony
Coury Subdivision   - MM: 53.50
5 Bed, 5 Baths, 4,215 SqFt Days Listed: 633
-4.54% ($499,000) 1 Price Change : Last Change 334 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift,Other Dock

Over an acre on a private point in Key Colony Beach surrounded by water on 3 sides. Unparalleled location, relaxation and recreation-this house has it all. It doesnt get any better than this. A canal sits on one side with a dock for water toys. The back looks out onto Vaca Cut protecting your boat with 25k lb lift and quick access to the ocean. Swimming pool and waterfall spa glisten with iridescent blue tiles surrounded by views on all sides. The deck and and covered patio provide areas to lounge in the sun or shade, cook in your outdoor kitchen and dine while watching dolphins play. With room for over 100 people, entertaining is a joy here. The living room windows offer views of turquoise waters. Dining room and kitchen share the views as well. Chefs kitchen with double oven, granite counter tops and top of the line appliances. Italian marble floors throughout the house. On the main floor you will find a den or bedroom, a laundry room and several air conditioned garages. Garages are currently set up as an office, playroom and storage. A gorgeous half bath has a custom marble floor. Another full bath can be accessed from the den or from the outside for guests using the pool. Venture up the marble staircase with picture windows all the way up and custom wrought iron railings to the second floor landing with incredible views. Watch the sunset from the Master Bedroom right from your bed or from the balcony. The Master Bath has a spa tub, mosaic shower and honey onyx marble double vanity. A custom walk in closet finishes this suite. There are 3 additional bedrooms all with en suite bathrooms and walk in closets. This home was built to withstand 200mph wind. Steel and poured concrete along with Anderson Hurricane custom windows makes this house a fortress, along with security system, landscape lighting and so much more. Fully furnished - just bring your bathing suit!

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 01-22-2025.
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