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Upper Keys Waterfront Homes for Sale, Single Family Houses, Open Water, Ocean and Bay / Gulf Views

Total Listings 209
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$14,500,000
Plantation Key
Plantation Beach   - MM: 87.50
5 Bed, 5 Baths, 9,011 SqFt Days Listed: 576
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 80ft.Concrete

Nestled in the panoramic setting of Islamorada, Florida, the brand new construction at 87895 Old Hwy offers a premium blend of luxury, privacy, and elegant island living. Sprawled over two acres on the azure Atlantic, this opulent abode stretches a massive 9,011 sq ft under air, extending to over 15,000 sq ft under roof. The expansive property includes five spacious bedrooms, five state-of-the-art baths, along with three additional half baths. The home features Thermador /Uline appliances including ice makers & upgraded eco-insulated commercial CGI windows and doors, an additional investment of $200k over the original allowance, that enhance the comfort and luxury of the interiors. Experience unmatched waterfront vistas with the houses 160 ft concrete jetty wrapped in a retaining wall and an 80 ft dock with electric and water facilities. Preserve your luxury vessels on the 20k 4 post elevator lift, adding convenience to lifestyle. The residence also includes an exercise room w/ possible conversion to 6th bedroom, theater room w/ possible conversion to 7th bedroom , office/den, & a laundry room on each level. An elevator ensures smooth movement across the floors. Indulge in outdoor living with the private pool, jacuzzi & around 1735 sqft of porches for lavish entertainment & serene lounging.The property comes protected by a concrete retention wall along the entire perimeter of the shoreline, ensuring complete tranquility. A private gated entrance exudes grandeur while providing security. This estate is zoned (Residential Estate), allowing the owner to apply for vacation rentals, if desired. Currently under construction, the property is perfect for those seeking a custom luxury experience. Enjoy a world-class island living experience in this architecturally significant estate filled with premium luxuries nestled right on the turquoise-blue waters of the Atlantic. Agents please check agent remarks

$14,500,000
Key Largo
Seaside Subdivision   - MM: 94.50
7 Bed, 7 Baths, 6,585 SqFt Days Listed: 118
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift100ft.Concr

Welcome to 16 Seaside. This is your opportunity to have it all at your truly rare, ocean front, protected lagoon, new construction, Key Largo dream entertainment and relaxation haven. Imagine looking out past your outdoor pool and entertainment suite, across your private lagoon, past your tiki hut on your private beach to your view of the Atlantic Ocean. Outside you have 7 balconies, resort quality pool and covered entertainment oasis, private lagoon with parking for up to six boats each with their own shore power and water, private beach with tiki hut, privacy fences, automatic gate and approximately 2,500 square feet of covered parking. Inside you have all the amenities of a modern, newly constructed luxury home. You will have 6,585 square feet under air with state-of-the-art, comprehensive, fully integrated smart home which include full home lighting, climate control, audio and security, as well as outdoor control of the pool and outdoor lighting, multilevel entertainment options, stunning ocean views, 7 bedrooms with a primary on each floor, 7 full in-suite bathrooms, 2 half baths, multi floor laundry rooms, walk in and climate-controlled showpiece wine cellar, exquisitely appointed custom made kitchen, three level elevator, 4 zone cooling, and a whole home back-up generator. Located in Key Largo, this spectacular home is only an hour drive to Miami offering easy travel, big city entertainment and dining while allowing a quick escape back to the tranquility of your seaside oasis. Enjoy world class fishing and boating with room for all your friends, their boats and all the water toys. Suburban/commercial zoning is investor and 1031 exchange friendly. 16 Seaside is currently under construction and delivery is scheduled for January, 2025. Call today to make sure delivery is to you.***Note: This is a double lot with total lot size of 21,250 sq ft.

$16,000,000
Key Largo
Anglers Park   - MM: 103.00
4 Bed, 4 Baths, 4,000 SqFt Days Listed: 63
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 75ft.Concrete

Experience the ultimate in luxury and design at this custom-built masterpiece on a private peninsula along the coveted Adams Cut Waterway. This 4-bedroom, 7-bathroom estate spans 4,000 square feet and offers breathtaking open water views, unmatched privacy, and world-class amenities. From the triple-poured concrete roof to La Finesta impact windows, every detail of this fortress is built to the highest standards. Enter through the curved travertine staircase with underlighting and custom water feature. The main living area features floor-to-ceiling windows, a Nexus TV that descends from the ceiling by remote, and a wet bar with an ice maker and storage. The chefs kitchen is an artistic showpiece, complete with a backlit quartzite waterfall island, soft-close cabinets, a built-in wine cooler, and high-end appliances. The private top-floor primary suite offers a spa-like atmosphere with panoramic views. A bonus room on the same level adds versatility, perfect as an office, gym, or library. And a rooftop infinity pool featuring a swim-up bar, ambient lighting, and water features, creating a resort-style oasis. The ground level is designed for entertaining with a summer kitchen, Lynx grill, salt-chlorinated pool, and teak-clad ceilings. A turf yard and paver driveway adds style and functionality. This home is fully equipped with a whole-house generator, elevator, custom closets, remote controlled shades, and an advanced security system with remote access. A stocked 100-bottle wine cellar, ample dockage, a 20x8-foot swimming platform, and so much more. This estate is more than a home--its a lifestyle. Dont miss the opportunity to experience this extraordinary Key Largo retreat.

$17,000,000
Lower Matecumbe
Mat Ocean Bay   - MM: 75.00
10 Bed, 10 Baths, 6,302 SqFt Days Listed: 35
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Davits,Boat Lift,Dav

3 HOMES, OVER 100 PROTECTED DOCKAGE & OVER 550 NATURAL OCEANFRONT BEACH ~Fall in love at first sight as you step into this natural beauty with over a quarter mile of pristine white sand beach that kisses the edge of the Atlantic Ocean. Now being offered for the very first time, this one of a kind legacy property beckons you to bask in original elements of the Florida Keys way of life at Kids Cay. Three charming homes; a timeless 4 bedroom main house plus 4 bedroom guest house and a lovely 2 bedroom caretakers cottage. This tropical and tranquil estate offers ample and protected concrete dockage (104 feet and 34 feet) and oceanfront observation pier. Extra wide and spacious porches adorn every corner of the classic homes and are a seamless blend of indoor and outdoor living maximizing the infinite open water views and constant ocean breezes. Enjoy complete privacy lounging by the resort-style pool or stroll barefoot along your private beach, and nature preserve; a sanctuary for plethoras of beautiful native birds. This estate is the epitome of true island living and serenity and beautifully lends itself to photo shoots, movies, weddings and luxury weekly rentals. This offering is for the south side (over 4 acres upland plus ocean bottom parcel) of property and over 550 of beachfront. See MLS#604054 for entire offering.

$20,995,000
Plantation Key
Pearl City   - MM: 88.00
6 Bed, 6 Baths, 6,946 SqFt Days Listed: 27
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 230ft.

Tranquility Haven features the newest construction in Islamorada... completed January 2025! As you enter the gated and fenced sanctuary a long winding driveway leads up to an elevated entrance and convenient 1st floor living access. The 6 bedrooms and 9 bathrooms provide the epitome of coastal living with uninterrupted views of the turquoise waters on the Atlantic Ocean, with serene sunrises, and the gentle symphony of waves as your daily backdrop. Nestled on 210 of private sandy beach, this 2.04ac +/- serene oasis invites you to indulge in 6,946 sf of air-conditioned elegance and 1,800 sf of covered outdoor living designed for relaxation and entertaining. At its heart, a stunning 65 blue lagoon pool with swim-up bar stools, propane fire pit and spacious lounging patio promises unforgettable moments with family and friends.Inside, every detail reflects the designers mastery, from the chefs kitchen with SubZero, Thermador, and Wolf appliances to the grand living spaces that blend sophistication with comfort. The residence boasts 2 master suites that include double bathrooms and closets! A luxurious feature of the 1st floor master suite is a shower al fresco surrounded by a unique orchid garden and immediate access to the spa and pool patio. The 2nd floor master suite ensures more privacy and the ultimate sunrise horizon view! Much more is revealed as you walk from room to room - a flex room provides for possibilities of fitness, office or guests. A family room designed with home theater technology, a 2 car garage together with a beach-access garage and professionally landscaped grounds is complete with a tropical fruit orchard! Begin each day with golden sunrises and end with starlit skies, all within the embrace of an ocean breeze. Encounter warm Winter days and cool Summer nights. Whether hosting lavish gatherings or seeking peaceful solitude, this estate can be your haven - a perpetual island vacation in the Florida Keys!

$22,500,000
Lower Matecumbe
Matecumbe Ocean Bay   - MM: 75.00
10 Bed, 10 Baths, 6,302 SqFt Days Listed: 753
-24.37% ($7,250,000) 3 Price Changes : Last Change 51 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Davits,Boat Lift,Dav

Fall in love at first sight as you step into this natural beauty with over a quarter mile of pristine white sand beach that kisses the edge of the Atlantic Ocean. Now being offered for the very first time, this one of a kind legacy property beckons you to bask in original elements of the Florida Keys way of life at Kids Cay. Three charming homes; a timeless 4 bedroom main house, separate 4 bedroom guest house and a lovely 2 bedroom caretakers cottage. This tropical and tranquil estate has nearly 8.5 acres of upland plus 7.98 acres of ocean bottom plus ample and protected concrete dockage (104 feet and 34 feet) and oceanfront observation pier. Extra wide and spacious porches adorn every corner of the classic homes and are a seamless blend of indoor and outdoor living maximizing the infinite open water views and constant ocean breezes. Enjoy complete privacy lounging by the resort-style pool or stroll barefoot along your private beach, and nature preserve; a sanctuary for plethoras of beautiful native birds. This estate is the epitome of true island living and serenity and beautifully lends itself to photo shoots, movies, weddings and luxury weekly rentals. Also being offered with south side only for $17m see listing #613236.

$22,500,000
Key Largo
Unplatted Lower K.l.   - MM: 92.00
8 Bed, 8 Baths, 8,949 SqFt Days Listed: 357
-10.00% ($2,500,000) 1 Price Change : Last Change 2 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Dock Privileges,Boat

Experience Absolute Paradise! A Legacy Florida Keys Estate offering ultimate privacy & tranquility. The Orchid Cove Estate spans 14.5 Acres offering 1,000 ft. of waterfront & Private Beaches accessed through a grand entrance surrounded by a breathtaking canopy of exotic trees. Award winning Botanical gardens surround the property featuring impeccably curated nature trails leading to the main house, a boathouse, guest villas, & beach cove. Main residence rises 10 ft above the ground level, entered through a footbridge surrounded by coral rock waterfalls & koi ponds. Expansive water views, Library, Theater, Spa & Wellness room, Elevator & Chefs kitchen, private boat dockage,10+ car garage, catering facilities, generator & more. Daily spectacular sunsets. Arrive by seaplane, boat, or car.

$25,000,000
Upper Matecumbe Key Islamorada
Russell Estates   - MM: 83.20
7 Bed, 7 Baths, 6,935 SqFt Days Listed: 38
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift,Basin,Boat

Welcome to Serenity Cay, an exquisite Balinese-inspired estate where tranquility and luxury meet the endless beauty on the Florida Bay. A true masterpiece of engineering and design, this sprawling waterfront residence on nearly 4 acres offers an unparalleled blend of tropical elegance, sophisticated craftsmanship, and modern luxury. An expansive infinity-edge pool blends seamlessly into the sparkling waters of the bay while lush gardens create a serene oasis. The homes architecture showcases graceful, custom finishes and rich hardwoods, all hallmarks designs that evoke the spirit of the Islands. Spanning over 6,900 square feet, the interior is a seamless fusion of open-concept living spaces and private retreats. Soaring vaulted ceilings and vast windows invite abundant natural light and spectacular views of the bay, creating an indoor-outdoor flow. The primary suite serves as your personal sanctuary, complete with private terrace, spa-inspired bathroom, and walk-in closets fit for a connoisseur of fine living. Each guest has direct access to outdoor spaces and views. A bonus, versatile bunk room/media center sits just off the west wing of the home. The charming guest house is the perfect complement to the main home, nestled in its own secluded on site location this delightful addition exudes a warm, welcoming ambiance ideal for hosting guests, or as a private office or creative studio. This downtown Islamorada estate in an incomparable location; walking distance to shopping, dining, and local culture, also has appeal that extends to those with a passion for the great outdoors. Two protected docking basins and boat lift, sandy lounging beach, expansive outdoor lanai and outdoor kitchen offers the ideal space for entertaining or enjoying a quiet evening watching the sunset. Fly the seaplane in or land the helicopter. Premier boating access just moments away from the Intracoastal waterway and Ocean channels. Serenity Cay is not just a home, its an experience.

$42,000,000
Plantation Key
Plantation Beach   - MM: 87.50
6 Bed, 6 Baths, 9,843 SqFt Days Listed: 13
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift,Other Dock

An exquisite masterpiece of coastal luxury crafted by visionaries to create the ultimate secluded paradise. This architectural gem, designed by the renowned Siskind architects Bruce Carlson and Steve Siskind, offers an extraordinary lifestyle in an over five-acre waterfront oasis. Raymond Jungles landscape mastery frames the canvas, while Sam Robins interior magic awaits within. Experience approximately 11,000 sq ft of air-conditioned, carefully curated living space that is meticulously crafted with attention to detail. The gross square footage exceeds 17,895 sq ft, including covered outdoor verandas that seamlessly blend indoor and outdoor living. A four-bay air-conditioned collectors car garage awaits your prized vehicles. Additional covered parking porticos and a crushed shell driveway bordered by cut coral provide ample space for guests. Step into a world of tranquility with a private saltwater pond teeming with native sea life. Wander along the stone-through path for an intimate encounter with nature and carefully curated specimens. Situated on a peninsula, this estate offers complete privacy and security. A secluded beach area invites you to dip your toes into the ocean without prying eyes. Hosting soirees on the peninsula grassy area could serve as a helipad with a tiki lounge. Resort-style amenities include a gas-heated oasis pool, hot tub, and waterfall grotto to create a tropical paradise. Built-in swim-jet therapy and a beach entrance enhance your relaxation. Gas-powered tiki torches illuminate the evenings. Thoughtful details throughout, with an air-conditioned equipment room and cabana bathroom, add convenience. The elevated, fully equipped summer kitchen features a push-button elevated TV and a pizza oven, all with unobstructed views. A 450-foot dock with two boat lifts and a private protected boat basin awaits your vessels. This is more than a home; its an unparalleled legacy of luxury and privacy waiting to be claimed.

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 02-23-2025.
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