Key Biscayne Real Estate, Homes and Condos for sale

All Key Biscayne homes currently listed for sale in Key Biscayne as of 12/09/2018 are shown below.  You can change the search criteria at any time by pressing the 'Change Search' button below.

If you have any questions or you would like more information about any Key Biscayne homes for sale or other Key Biscayne real estate, please contact us and one of our knowledgeable Key Biscayne REALTORS® would be pleased to assist you.


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  Page 1 of 18  
 
$24,900,000
400 S mashta, Key Biscayne FL 33149
6
BEDS
8
BATHS
12,351
SQFT
$2,016
$/SQFT
0.83
ACRES
2003
BUILT
"welcome to one of the Most unique Miami waterfront residences. Recently featured in The Special Tennis Edition of the Key Biscayne Magazine . Built by renowned Architect Pawley. Located on a secluded cup de sac and built on an oversized lot .Polynesian influences, and breathtaking water views. The best of the two views: Biscayne bay, and a wide water lagoon ( Smugglers Cove). Seawall around the property , dock available for a 100 ft yacht. Gated and Private.Overlooking Bill Baggs State Park with our historic Lighthouse. Custom size oversized, from the minute you walk into the house you will be greeted by a Koi Pond with magnificent fishes. Double door leads you to an open living room dining area. On the left by the entrance an office with formal bathroom.Plus"
* LISTED OVER 120 DAYS  * PRICE LOWERED - $27,500,000 TO $24,900,000 
$24,900,000
360 Ocean Dr Unit PH1S, Key Biscayne FL 33149
5
BEDS
7
BATHS
17,978
SQFT
$1,385
$/SQFT
2014
BUILT
"ONLY PENTHOUSE available in Key Biscayne boasting two stories with a private infinity heated pool on a 9,726 SF terrace with panoramic views of the ocean, Miami Beach skyline, and Biscayne bay. Enjoy 8,252 SF of interior space completely finished with limestone flooring throughout the custom designed floor plan as well as beautiful oak wood in the bedrooms. Offering 5 bed /6.2 bath this oversized penthouse in Oceana, Key Biscayne s newest condo building, includes private elevator entry as well as private gym and spa in unit, oversized closet and master suite. Experience resort style living with five star amenities such as world class restaurant, concierge, two pools, spa, gym, 3 parking spaces plus free valet."
* LISTED OVER 120 DAYS 
$19,500,000
430 N Mashta Dr, Key Biscayne FL 33149
6
BEDS
8
BATHS
5,000
SQFT
$3,900
$/SQFT
0.82
ACRES
2015
BUILT
"One of kind waterfront property,House sits in 2 lots (430 and 460 N Mashta): total of 36072 sq.ft of land, epitome of privacy&high end construction, overlooking wide water-view (Smugglers Cove)&the Florida State Park. Direct access to open water within 2 minutes. Completely gated w/ state of the art security system all around the residence. 2 docks for large yachts, brand new seawall. Formal dining, 3 reception areas, wine cellar, Over-sized master suite offers breathtaking views, elegant wood paneling work, 2 large custom walk in closets and fabulous master bathroom. 3 bedrooms on 2nd floor. Media room w/German technology TV&sound system. Professional gym area w/ tatami area, sauna, steam&full bathroom. Most of the areas looking to pool&water. Please call me for details and specs."
$18,500,000
7 HARBOR POINT, Key Biscayne FL 33149
7
BEDS
10
BATHS
10,776
SQFT
$1,717
$/SQFT
2010
BUILT
"Premier ultimate privacy, breathtaking ocean views, Private Beach & Private Dock, situated on Key Biscayne's most exclusive & sought after street Harbor Point. This ultra-luxury modern Island Fusion residence provides the rare combination offering the fin est in luxury living. Dramatic double height atrium welcoming you to 7 bedrooms, 9.5 bathrooms. Sleek and modern bar in the interior & two story cabana with Nana walls on the gorgeous infinity pool deck provide the optimal entertaining experience."
* LISTED OVER 120 DAYS  * PRICE LOWERED - $20,000,000 TO $18,500,000 
$16,400,000
260 HARBOR DR, Key Biscayne FL 33149
6
BEDS
9
BATHS
7,392
SQFT
$2,219
$/SQFT
0.45
ACRES
2014
BUILT
"Unique location. Miami Skyline views. Oversized 20,000 sf lot. Built '14. This elegant island feeling residence has everything to captivate you. Gated & private. Bright, high ceilings. Water views as you walk in, mesmerizing day & night views. Reception area opens to large covered terrace overlooking pool & Bay. Formal dining. Elevator, all bedrooms en suite, master suite w/his & her bathrooms & terrace. Family room, wine cellar, library, guest area. Large kitchen w/breakfast area & terrace. 3 car garage."
* LISTED OVER 120 DAYS 
$12,000,000
100 Cape Florida Dr, Key Biscayne FL 33149
5
BEDS
9
BATHS
11,006
SQFT
$1,090
$/SQFT
0.37
ACRES
2007
BUILT
"One of Key Biscayne s few homes on Pines Canal facing Cape Florida State Park, so your views are pure mangroves. You will never have construction spoiling your view! Swim in your pool in complete privacy! A true boater s dream home with an L-shaped canal with frontage to fit two boats! Gorgeous formal and informal areas perfect for entertaining! Large functional kitchen, family room, office/library, lots of covered terraces. Six car garage for the car lover!Wine cellar, elevator, gym! Five bedrooms/6 baths/3 half baths. Gorgeous onyx floor and counters in the master bath. The home has everything you need for luxurious living!"
* LISTED OVER 120 DAYS  * PRICE LOWERED - $14,000,000 TO $12,000,000 
$11,950,000
620 S MASHTA DRIVE, Key Biscayne FL 33149
4
BEDS
5
BATHS
7,230
SQFT
$1,653
$/SQFT
0.34
ACRES
2014
BUILT
"Stunning modern masterpiece situated on prestigious and very private Mashta island.This warm contemporary home was built in 2014 and it offers unobstructed and panoramic views of Biscayne Bay and Stills Ville from the moment you walk-in the door.Enjoy the unique design with expansive glass all around which makes you feel as you are living on a yacht, private oasis! The breathtaking views and unforgettable sunsets will make a difference in your everyday life.This exquisite home offers Koi pond entrance, open floor,10 Ft ceilings. Limestone on the 1st floor, oak wood on the 2nd floor, concrete staircase+ a custom designed Italian Kitchen,BBQ area,4 magnificent suites, office, playroom, steam sauna, Jacuzzi and infinity pool.Owners floor plans show the living area under A/C is 5,052 Sq Ft."
$11,915,000
15 HARBOR PT, Key Biscayne FL 33149
7
BEDS
9
BATHS
7,445
SQFT
$1,600
$/SQFT
0.43
ACRES
1998
BUILT
"Absolutely stunning, magnificent and one of a kind 2 story estate which offers breathtaking panoramic views of Biscayne Bay. Designed to enjoy every room in the house with exquisite architecture, comfort, elegance and charm. Approx 7,500 sq ft of A/C, 19,085 sq ft of land .. 7 bedrooms, 8.5 baths, office, family room, formal living and dining room areas, gourmet kitchen, 3 car garage, gorgeous terraces, small man created beach and wonderful dock.Located on exclusive Harbor Point this is a dream come true."
* LISTED OVER 120 DAYS  * PRICE LOWERED - $12,990,000 TO $11,915,000 
$11,490,000
910 HARBOR DRIVE, Key Biscayne FL 33149
5
BEDS
4
BATHS
4,653
SQFT
$2,469
$/SQFT
0.56
ACRES
1962
BUILT
"Create and build your perfect home on this incredible and very spacious property with 24,473 Sq Ft of land as per Miami Dade County. Enjoy the gorgeous and breathtaking views of the harbor and bay as well as being at the end of Harbor Drive where it is very quiet and peaceful. This is a boater s paradise."
* LISTED OVER 120 DAYS  * PRICE LOWERED - $11,900,000 TO $11,490,000 
$10,995,000
360 Ocean Dr Unit LPH2S, Key Biscayne FL 33149
4
BEDS
7
BATHS
4,762
SQFT
$2,309
$/SQFT
2014
BUILT
"Grand home in the sky at Oceana Key Biscayne. Custom details at this exquisite 4 Bed plus Maid Quarters/ 6.5 Bath Lower Penthouse with stellar flow-through views that include direct Ocean, Bay, Downtown, Key Biscayne, and more. French oak floors create a serene vibe that is enhanced by custom doors, Bisazza kitchen floor, Boffi cabinetry and professional lighting, A designer home for the most discerning taste. Oceana Key Biscayne is an enclave with 500 ft. of beachfront, media room, tennis, putting green, lush grounds, a fantastic restaurant for owners, and the feeling of a world-class resort. Come see for yourself"
$10,990,000
501 N Mashta Drive, Key Biscayne FL 33149
4
BEDS
5
BATHS
9,008
SQFT
$1,220
$/SQFT
0.72
ACRES
1974
BUILT
"Significant opportunity to own a one of a kind property with over 31,458 sq. ft. of land, situated on exclusive Mashta Island and overlooking Hurricane harbor. This amazing corner lot residence is the perfect jewel for boaters or water sport lovers.Enjoy the peaceful waters of the harbor and be amazed by the passing dolphins or manatees. This home offers a spacious floor plan with over 6,020 sq. ft. (under a/c). The formal living area is enhanced by double-height ceilings plus a separate formal dining with views to the pool and harbor, a specious kitchen with breakfast area and a wonderful family room.The house has 6 beds/4.5 baths. The covered terrace has a built-in bar and an expansive oversized pool area perfect for those who love to entertain. House is elevated and has a 2 car garage."
$10,800,000
510 S MASHTA DR, Key Biscayne FL 33149
7
BEDS
8
BATHS
5,274
SQFT
$2,048
$/SQFT
0.42
ACRES
1981
BUILT
"Direct Biscayne Bay view. From the moment u walk into the house u see the most beautiful water view, and ever changing sunsets. Residence offers 6 bedrooms 8 bathrooms plus several entertainement areas. Formal dining with dramatic pool and water views. Open kitchen, adjacent to Family room and Dining area. One bedroom en suite located on first floor. Four bedrooms four bathrooms on second story with intimate family area. Master Suite w/ private balcony & oversized Master bathroom w/ Shower overlooking pool & bay. Staff quarters. laundry area. High ceilings. Large covered garage for 2 cars & golf cart/ kayaks. Oversized pool with magnificent lawn. Gazebo by the waterfront, garden Cabana area with pool bathroom . large terraces. gated and private. generator. System 4 smart home."
* LISTED OVER 120 DAYS 
$9,800,000
700 HARBOR DRIVE, Key Biscayne FL 33149
6
BEDS
8
BATHS
7,723
SQFT
$1,269
$/SQFT
0.38
ACRES
1996
BUILT
"This gorgeous and spectacular waterfront residence is located on the perfect site of Hurricane Harbor with breathtaking views of the harbor & bay.This home is elegant,sophisticated with a great floor plan.Formal living room with double height ceilings,dining room,office,ample kitchen,family room,5 beds+staff,7.5 baths+garage.This home has plenty of natural light throughout,it is gated and located on prestigious Harbor Drive.Savor your yacht in front of your home while you enjoy the pool,gazebo+terrace."
* LISTED OVER 120 DAYS  * PRICE LOWERED - $10,270,000 TO $9,800,000 
$9,750,000
750 S Mashta Dr, Key Biscayne FL 33149
5
BEDS
7
BATHS
8,775
SQFT
$1,111
$/SQFT
0.25
ACRES
1994
BUILT
"Divine Key Biscayne, Florida... extravagance island living! Eye candy from sunrise to sunsets; Miami, Biscayne Bay and The Atlantic. Features gourmet kitchen and summer kitchen in the spectacular outdoor paradise. A boater's dream; the lovely 5 bedroom home plus 2 additional suites and ample wine cellar is magnificently appointed and ready for the buyer seeking true island and boating sanctuary. A true smart home. Relocation demands this strategically repriced offering!"
* LISTED OVER 120 DAYS  * PRICE LOWERED - $9,975,000 TO $9,750,000 
$9,500,000
735 N Mashta Dr, Key Biscayne FL 33149
5
BEDS
5
BATHS
5,147
SQFT
$1,846
$/SQFT
0.34
ACRES
1959
BUILT
"Perfect waterfront location. This resort residence offers the best of Key Biscayne. A gorgeous wide view of Hurricane Harbor w/ island breezes allow for tropical living at its finest. Coveted calm water dockage (100ft) for multiple watercraft; an outdoor dining pergola, covered terrace, summer kitchen & updated heated pool & spa are steps from an open kitchen dining & great room floor plan. A view of downtown Miami lights up the evening sky.Features include 5 beds, loft w/ multiple beds, grand master suite; large master bath & study open to a second level living-room with harbor views. Spacious bedrooms & family room/study/open onto glistering pool deck.High ceilings, stone fireplace, sliding doors bring waterfront & garden views inside. Staff qtrs., garage.You simply never want to leave!"
* LISTED OVER 120 DAYS  * PRICE LOWERED - $10,000,000 TO $9,500,000 
$9,470,000
900 HARBOR DRIVE, Key Biscayne FL 33149
6
BEDS
7
BATHS
7,189
SQFT
$1,317
$/SQFT
0.46
ACRES
1960
BUILT
"Spectacular and one of a kind property located on prestigious Harbor Drive with incredible views of the Harbor and Bay.This is a great size property which offers 100 feet on the water and 20,300 Sq Ft of land.Incredible dock which makes this location a boater s paradise.The house has 6 bed/6.5 baths and it is in good condition with approx 7,000 Sq Ft under a/c.The actual house was originally built in 1960 but has been remodeled several times and offers an amazing patio, pool and a lovely gazebo area."
* LISTED OVER 120 DAYS  * PRICE LOWERED - $9,990,000 TO $9,470,000 
$9,400,000
110 Cape Florida Dr, Key Biscayne FL 33149
5
BEDS
6
BATHS
0.38
ACRES
1968
BUILT
"Extraordinary waterfront location. Unique contemporary architecture facing Pines Canal and State Park Bill Baggs. Direct access to Biscayne Bay. The location of this residence is a jewel. Total privacy on a double cul-de-sac street. Gated. Yacht accommodation, large covered pool area to enjoy the water view, cabana bath w/ large inviting couches . The house is elevated w/large Master Suite , reception area, office & open kitchen w/direct water and State Park view. 3 additional bedrooms on the other side of the house. Wood floors t/o the house. High ceilings. Top of the line kitchen, concrete countertop. Reception area offers loft feeling that blends with the exterior. Large balcony. Beautiful landscape and trees."
$9,323,000
471 N Mashta Dr, Key Biscayne FL 33149
7
BEDS
8
BATHS
8,953
SQFT
$1,041
$/SQFT
0.38
ACRES
2002
BUILT
"Stunning Bay, Harbor and Miami Skyline Views from this Addison Mizner-inspired waterfront estate. Villa Bellavista, built in 2002 and meticulously maintained, is located in a quiet cul-de-sac on Key Biscayne s coveted Mashta Island. Residence boasts 5 suites upstairs, 2 suites down for office/library/service/guest quarters, 7.5 baths, huge Master Suite with sitting area, Formal Living Room with fireplace, Family/Entertainment Room, Formal Dining, Modern Kitchen, Breakfast Area, all leading to broad open terraces with spectacular water views. Amenities include rare dual entrances, privacy wall, electrical gates leading to dual driveways, 3-car garage, courtyards, pool, spa, new sea wall, 120 ft of waterfront and dock for large yacht with immediate access to Smugglers Cove and Biscayne Bay."
* LISTED OVER 120 DAYS  * PRICE LOWERED - $9,695,000 TO $9,323,000 
$8,500,000
360 Ocean Dr Unit 701S, Key Biscayne FL 33149
5
BEDS
8
BATHS
6,150
SQFT
$1,382
$/SQFT
2014
BUILT
"One of its kind corner unit with views of Ocean, Bay,City Skyline, Sunrise & Sunset. 4,080sf under AC (4 units). Flow-through corner unit w/ 2000sf wrap-around terrace. 4BED+7.5BATH + maids quarters. Master Bath His & Hers marble thru-out with stainless steel bathtub with views of the ocean. All closets are Italian designed.Finished floors with top of the line Italian Marble. Snaidero kitch&baths cabinets. Finished to perfection! Exclusive Boutique Resort Lifestyle with Spa facilities, Fitness center, lap pool, Infinity pool with Restaurant,Tennis clay court, Putting green, kids room, tv room and party room with kitchen facilities. 24hrs. concierge, gated security, valet. Definitely the Best building in KB. I could describe this corner unit as your glass mansion on the ocean in paradise !"
* PRICE INCREASED - $8,300,000 TO $8,500,000 
$8,500,000
350 OCEAN DR Unit 801-N, Key Biscayne FL 33149
4
BEDS
8
BATHS
4,080
SQFT
$2,083
$/SQFT
2014
BUILT
"Best north corner unit in the Oceana Key Biscayne in a prestigious building in So. Fl., great open views to Atl. Ocean, Mia. Bch, Fisher Isl., Key Biscayne. This wonderful property w/ 4,080 lasqr has 4 beds, a service room, 7 baths, large laundry room an d a huge wrap around balcony with 2,070 sqf. 4 parking spaces. White Quartz counter tops, Master Chef double oven, hole bean coffee system, wine cooler. Unique residence lobby, infinity pool, fitness center and top of the spa. Tennis,volleyball & more.SELLER MOTIVATED MAKE AN OFFER !!!"
* LISTED OVER 120 DAYS  * PRICE LOWERED - $8,990,000 TO $8,500,000 
$8,495,000
425 W Mashta Dr, Key Biscayne FL 33149
6
BEDS
7
BATHS
4,730
SQFT
$1,796
$/SQFT
0.39
ACRES
1964
BUILT
"Unique Island Style house on an exceptional lot at the entrance to Mashta Island in Key Biscayne. Water views from every room with southern orientation and stunning sunsets looking out over Biscayne Bay and the city beyond. Protected dock and new seawall of nearly 200 feet in Hurricane Harbor can accommodate a very large yacht. Residence offers a total of six bedrooms each with en suite bathroom and large reception overlooking the water. Large master suite with his own private panoramic terrace. Three bedrooms on second floor and three bedrooms at pool level. Relaxed Island feeling . Gated and private."
* LISTED OVER 120 DAYS 
$8,490,000
670 HARBOR DRIVE, Key Biscayne FL 33149
0
BEDS
0
BATHS
0.63
ACRES
2016
BUILT
"Absolutely spectacular and unique property with 27,656 Sq Ft of land on Key Biscayne. Build your dream home on this outstanding lot which sits on prestigious Harbor Drive and Hurricane Harbor. This is a boater s dream with over 100 feet on the water and with incredible and spectacular views of the Bay. Watch the dolphins and manatees swim by and enjoy breathtaking sunsets. This is ONE OF A KIND!"
* LISTED OVER 120 DAYS  * PRICE LOWERED - $9,000,000 TO $8,490,000 
$8,450,000
350 Island Dr, Key Biscayne FL 33149
7
BEDS
8
BATHS
6,323
SQFT
$1,336
$/SQFT
0.29
ACRES
2010
BUILT
"Featuring The Island House, the jewel of Key Biscayne! Nestled on a quiet street & truly a boaters paradise, this stunning Modern Marvel features over 6300 sq ft of the highest in quality finishings, design, appliances & building materials. No expense was spared in construction from imported marble & wood floors, glass cased wine cellar, home generator, impact doors & windows & a roof top terrace with breath-taking views. Bask in the lifestyle this estate offers & enjoy a moments' drift into the open ocean for a day at sea.Water features begin from the doorsteps with a running waterfall, a 500 gallon salt water fish tank & all the way through to your private dock. Pool house complete with full gym, bathroom & sundeck. Garage with 2 lifts for 4 cars."
* LISTED OVER 120 DAYS 
$8,350,000
130 Island Drive, Key Biscayne FL 33149
6
BEDS
7
BATHS
7,100
SQFT
$1,176
$/SQFT
0.25
ACRES
2018
BUILT
"New waterfront home! Completed ready for move in. 10,900 sqft lot, architectural design by Cesar Molina. Modern design with superior finishes, 5200 sqft under ac, 7100 sqft total area including balconies, 6 bedrooms/7 baths, 80 linear feet wood dock"
* LISTED OVER 120 DAYS  * PRICE INCREASED - $7,950,000 TO $8,350,000 
 
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