Key Biscayne Luxury Homes & Key Biscayne Properties for sale

Browse Key Biscayne homes, Key Biscayne homes for sale, Key Biscayne single family homes, and real estate information on the Key Biscayne residential real estate market. Find Key Biscayne properties search the Key Biscayne MLS and Key Biscayne real estate. contact us if you are interested in our Key Biscayne home buying or Key Biscayne home selling services.

(127) PROPERTIES

Real Estate For Sale

$7,995,000

420 ISLAND DRIVE KEY BISCAYNE, FL 33149
6 Beds 8 Baths Square Ft: 6490
Single Family - MLS#: A10205836
Subdivision: Cape Fla Sec 01 Subdivision
Brand New And Absolutely Stunning.this 2 Story Modern Home Located On Island Drive Which Is One Of The Highest Streets On Key Biscayne With 13,651 Sq Ft Of Land.open,bright With An Incredible Floor Plan And Tons Of Natural Light Throughout Plus Gorgeous Views Of The Canal.6,490 Sq Ft Under A/c With Premium Finishes Offers 6 Ample Beds All In Suite,6 Full Baths+2 Half Baths,amazing Living Room,dining Room,huge Kitchen And Family Room,playroom/den And Lovely Pool+patio Area For Those Who Like To Entertain.

Details for MLS# A10205836

Real Estate For Sale

$8,400,000

601 N Mashta Dr KEY BISCAYNE, FL 33149
5 Beds 5 Baths Square Ft: 4849
Single Family - MLS#: A10592377
Subdivision: MASHTA ISLAND A REPLAT OF Subdivision
Totally Updated Home, 5 Bed 4 Baths Plus Maid Quarters, Master Bedroom Upstairs. One Of The Most Desirable Locations Of Key Biscayne, Enjoy The Luxury Of Mashta Island And Breathtaking Views Of Hurricane Harbor. Amazing 15,000+sq.ft. Lot, 106 Feet Of New Seawall And Dock.

Details for MLS# A10592377

Real Estate For Sale

$8,490,000

670 HARBOR DRIVE KEY BISCAYNE, FL 33149
Beds Baths
Single Family - MLS#: A10311659
Subdivision: Biscayne Key Estates Subdivision
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 Boaters 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!

Details for MLS# A10311659

Real Estate For Sale

$8,495,000

425 W Mashta Dr KEY BISCAYNE, FL 33149
6 Beds 7 Baths Square Ft: 3636
Single Family - MLS#: A10406123
Subdivision: BISCAYNE KEY ESTATES Subdivision

Details for MLS# A10406123

Real Estate For Sale

$8,695,000

471 N Mashta Dr KEY BISCAYNE, FL 33149
7 Beds 8 Baths Square Ft: 7109
Single Family - MLS#: A10604394
Subdivision: SMUGGLERS COVE Subdivision

Details for MLS# A10604394

Real Estate For Sale

$8,888,000

100 Island Dr KEY BISCAYNE, FL 33149
7 Beds 7 Baths Square Ft: 6987
Single Family - MLS#: A10601059
Subdivision: CAPE FLA SUB SEC 2 Subdivision
Mediterranean Modern Waterfront Home Built In 2007 On Oversized Corner Lot By The Current Owners With The Finest Finishes.expansive Unobstructed Views To The West Down The Canal For .4 Mile. Full Sun On Pool From Morning To Sunset.boaters Paradise With 150 Of Waterfront Able To Accommodate Very Large Yacht. 70 Wood Dock. Boat Lift Accommodates Apprx 36 Boat. 2 Davits. Quick Access By Boat From Pines Canal To Biscayne Bay. Water Views From Every Room With An Abundance Of Natural Light. Huge Terraces Designed To Make The Outdoors Harmonious With Interior. Cooks Kitchen. 7 Bedrooms With En Suite Bathroom And Terraces. Elevator To Private Third Floor Suite. Expansive 3rd Level Terrace With Wet Bar And Banquettes. 3 Car Garage. Lush Landscaping. Land Elevation 5.25 Highest Area Of Island.

Details for MLS# A10601059

Real Estate For Sale

$8,900,000

925 MARINER DRIVE KEY BISCAYNE, FL 33149
4 Beds 4 Baths Square Ft: 6501
Single Family - MLS#: A10613516
Subdivision: CAPE FLA SUB SEC 2 Subdivision
This Magnificent Waterfront Home Is The Perfect Setting For An Amazing Lifestyle. A World Class Estate That Has Been Completely Rebuilt With The Highest Level Of Taste,design And Craftsmanship. Surrounded By Water And Lush Landscaping This Residence Is Warm,cozy And Bright But Yet Elegant And Unique. Offering An Open Floor Plan That Includes Living Room,dining Room,family Room And A State Of The Art Kitchen+bar.it Also Has A Gorgeous Master Suite,sitting Area With 3 Additional Bedrooms And Playroom That Can Be Converted Into A 4th Bedroom For A Total Of 5 Bedrooms And 6.5 Bathrooms.not Only Is This Home Seamless But It Is Also Flawless With An Outdoor Terrace,guest House With Bath,a Great Office(3rd Floor)+2 Car Garage.enjoy The Incredible Indoor/outdoor Spaces That Florida Weather Offers.

Details for MLS# A10613516

Real Estate For Sale

$8,950,000

110 Cape Florida Dr KEY BISCAYNE, FL 33149
5 Beds 6 Baths Square Ft: 4502
Single Family - MLS#: A10643647
Subdivision: CAPE FLORIDA SUB SEC 3 Subdivision

Details for MLS# A10643647

Real Estate For Sale

$9,150,000

750 S Mashta Dr KEY BISCAYNE, FL 33149
5 Beds 7 Baths Square Ft: 5967
Single Family - MLS#: A10641532
Subdivision: MASHTA POINT SUB Subdivision
Fully Renovated In 2015! Enjoy Wide Bay And Ocean Views From This Perfectly Situated Residence In Mashta Dr. Live In Key Biscayne, A Stunning Island With Terrific Beaches, Two Major Parks, A Golf Course, And Great Restaurants. This Home Features 5 Bedrooms, 6.5 Bathrooms Plus Two Maids Quarters, A Gourmet Kitchen, Grand Entrance With Skylight, Wine Cellar, And Master Suite With Ocean Views. Perfect For Entertaining, The Backyards Offers A Expansive Pool And Multiple Spaces, Including Gym. Boaters Dream With Your Own Private Dock. Just Recently Repriced To Sell! A Must See!

Details for MLS# A10641532

Real Estate For Sale

$9,470,000

900 HARBOR DRIVE KEY BISCAYNE, FL 33149
6 Beds 7 Baths Square Ft: 7189
Single Family - MLS#: A10186394
Subdivision: Cape Fla Sec 01 Subdivision
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 Boaters 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.

Details for MLS# A10186394

Real Estate For Sale

$9,800,000

700 HARBOR DRIVE KEY BISCAYNE, FL 33149
6 Beds 8 Baths Square Ft: 7723
Single Family - MLS#: A10020054
Subdivision: Biscayne Key Estates Subdivision
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.

Details for MLS# A10020054

Real Estate For Sale

$9,800,000

720 S Mashta Dr KEY BISCAYNE, FL 33149
4 Beds 5 Baths Square Ft: 6395
Single Family - MLS#: A10665045
Subdivision: MASHTA ISLAND Subdivision
Completely Remodeled Home On Mashta Island In Key Biscayne. Walk In To Breathtaking Water Views. This Home Features 6 Bedrooms, 5.5 Bathrooms, A Gourmet Kitchen With Top Of The Line Appliances, Large Dining Room & Great Room With Full Bar, Office/media Room, Separate Maids Quarters, A Large Laundry Room, And A Master Suite With Ocean Views. This House Has The Perfect Setting To Enjoy The Beautiful Sunsets While Dipping In An Infinity Pool, Perfect For Entertaining.

Details for MLS# A10665045

Real Estate For Sale

$9,900,000

501 N Mashta Drive KEY BISCAYNE, FL 33149
4 Beds 5 Baths Square Ft: 6020
Single Family - MLS#: A10561666
Subdivision: MASHTA ISLAND A REPLAT OF Subdivision
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.

Details for MLS# A10561666

Real Estate For Sale

$10,400,000

15 HARBOR PT KEY BISCAYNE, FL 33149
7 Beds 9 Baths Square Ft: 7445
Single Family - MLS#: A10140857
Subdivision: Lorido Estates Subdivision
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.

Details for MLS# A10140857

Real Estate For Sale

$10,750,000

251 Knollwood Dr KEY BISCAYNE, FL 33149
6 Beds 9 Baths Square Ft: 8818
Single Family - MLS#: A10615559
Subdivision: CAPE FLA SUB SEC 2 Subdivision
Incredible Resort Like Living In This Exclusive Waterfront Estate A Short Distance From Renowned Key Biscayne Beaches. Nestled On An Oversized 31,000 Sf Lot At The End Of A Cul De Sac Behind Towering Hedges And A 10 Ft. Iron Gate. Direct Access To Biscayne Bay With An Unparalleled 327 Ft. Of Water Frontage Including Two Docks. Entertain For 5 Or 50 In Gourmet Chefs Kitchen: La Cornue & Subzero Appliances, Pizza Oven, Rotisserie, Hand Carved Artesian Cabinets. Lavish Coral Rock Staircase, Onyx/marble Baths, Brazilian Cherry Wood And Marble Floors, Wood Burning Fireplace. Fabulous Layout With Second Floor Bedrooms With En Suite Bathrooms, Walk In Closets And Private Balconies. Four Car Covered Garages With Three Attached Storage Rooms And 15+ Car Chicago Brick Driveway And Porte Cochere.

Details for MLS# A10615559

Real Estate For Sale

$10,800,000

510 S MASHTA DR KEY BISCAYNE, FL 33149
7 Beds 8 Baths Square Ft: 5274
Single Family - MLS#: A10503575
Subdivision: MASHTA ISLAND Subdivision

Details for MLS# A10503575

Real Estate For Sale

$10,990,000

910 HARBOR DRIVE KEY BISCAYNE, FL 33149
5 Beds 4 Baths Square Ft: 2735
Single Family - MLS#: A10368018
Subdivision: CAPE FLORIDA SUB SEC 1 Subdivision
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 Boaters Paradise.

Details for MLS# A10368018

Real Estate For Sale

$11,850,000

290 Harbor Dr KEY BISCAYNE, FL 33149
5 Beds 5 Baths Square Ft: 5532
Single Family - MLS#: A10596077
Subdivision: TROPICAL ISLE HOMES SUB 4 Subdivision
Bayfront Home With Amazing Open Bay Views. Large Dock That Accommodates Very Large Boat. Extremely Private Home. Great Home For Entertaining. A True Gem With Open Floor Plan. 24 Hour Notice For Showings Tenant Occupied

Details for MLS# A10596077

Real Estate For Sale

$11,950,000

620 S MASHTA DRIVE KEY BISCAYNE, FL 33149
4 Beds 5 Baths Square Ft: 4687
Single Family - MLS#: A10533145
Subdivision: Mashta Island Rep Subdivision
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.

Details for MLS# A10533145

Real Estate For Sale

$12,000,000

100 Cape Florida Dr KEY BISCAYNE, FL 33149
5 Beds 9 Baths Square Ft: 8240
Single Family - MLS#: A10410729
Subdivision: CAPE FLORIDA SUB SEC 3 Subdivision
One Of Key Biscaynes 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 Boaters 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!

Details for MLS# A10410729

Real Estate For Sale

$14,900,000

260 HARBOR DR KEY BISCAYNE, FL 33149
6 Beds 9 Baths Square Ft: 7392
Single Family - MLS#: A10237695
Subdivision: TROPICAL ISLE HOMES SUB 4 Subdivision

Details for MLS# A10237695

Real Estate For Sale

$15,450,000

880 HARBOR DRIVE KEY BISCAYNE, FL 33149
7 Beds 9 Baths Square Ft: 7495
Single Family - MLS#: A10634593
Subdivision: CAPE FLORIDA SUB SEC 1 Subdivision
Brand New Waterfront Estate Offering The Ultimate Level Of Luxury And Perfection.this 3 Story Contemporary Masterpiece Has Been Meticulously Designed With Exquisite Architecture Providing Both Comfort And Elegance With Spectacular Top Of The Line Finishes. This Gorgeous Home Has Very Defined And Open Spaces With Breathtaking And Astonishing Views Of The Harbor And Bay. This Dream Residence Is Offered Fully Furnished As Seen In The Pictures With An Incredible Infinity Pool & Terrace Overlooking The Harbor, 7 Bed, 7 Full Baths And 2 Powder Rooms,high Ceilings Throughout, Floor To Ceiling Glass Windows & Doors, Stainless Steel State Off The Art Appliances,bbq Area And On The 3rd Level You Will Find A Stunning Family Room, Bar And Huge Terrace Where You Can Enjoy Entertain Family And Friends.

Details for MLS# A10634593

Real Estate For Sale

$18,300,000

440 S Mashta Dr. KEY BISCAYNE, FL 33149
5 Beds 5 Baths Square Ft: 8202
Single Family - MLS#: A10636642
Subdivision: SMUGGLERS COVE Subdivision
Extraordinary Waterfront Estate With Unobstructed, Breathtaking And Captivating Views Of The Bay From Every Single Room In The House. This Magnificent Residence Is Located In A Cul De Sac On Very Exclusive Mashta Drive In Reputable Key Biscayne. Equipped With Top Of The Line Appliances And Incredible Finishes Throughout, High Ceilings, Elevator, Floor To Ceiling Impact Glass Windows, Garage, 360 Degree Wrap Around Balconies, Rooftop Terrace And An Infinity Pool Sitting On A Gorgeous Wooden Deck. Enjoy The Open Spaces Full Of Natural Light With 5 Bedrooms And A Corner Lot That Sits On 16,980 Sq Ft Filled With Lush Landscaping Throughout. This Masterpiece Is Elegant, Private But Yet Relaxed For Those Who Enjoy The True Florida Lifestyle.

Details for MLS# A10636642

Real Estate For Sale

$19,500,000

430 N Mashta Dr KEY BISCAYNE, FL 33149
6 Beds 8 Baths Square Ft: 6000
Single Family - MLS#: A10643662
Subdivision: SMUGGLERS COVE Subdivision

Details for MLS# A10643662

Real Estate For Sale

$22,000,000

350 Harbor Dr KEY BISCAYNE, FL 33149
7 Beds 9 Baths Square Ft: 8928
Single Family - MLS#: A10643797
Subdivision: TROPICAL ISLE HOMES SUB 4 Subdivision

Details for MLS# A10643797

Real Estate For Sale

$22,900,000

400 S mashta KEY BISCAYNE, FL 33149
6 Beds 8 Baths Square Ft: 8234
Single Family - MLS#: A10458857
Subdivision: SMUGGLERS COVE Subdivision

Details for MLS# A10458857

Real Estate For Sale

$25,000,000

28 Harbor Pt KEY BISCAYNE, FL 33149
7 Beds 9 Baths Square Ft: 11556
Single Family - MLS#: A10626407
Subdivision: LORIDO ESTATES Subdivision
28 Harbor Is A Spectacular Oceanfront Sanctuary Located In The Prestigious Harbor Point Of Miamis Exclusive Island, Key Biscayne. This Custom Gated Mansion Is A Masterpiece Situated Between The Atlantic Ocean And The Islands Harbor. With Over An Acre Of Prime Oceanfront Property, This Residence Includes A 172 Ft Deep Water Private Dock To The North, Large Enough For A Mega Yacht. The Direct Oceanfront Location Is Tremendously Private And Includes A State Of The Art Security System. The Infinity Edge Pool Is Complete With A Jacuzzi And Over 5,000 Sq Ft Of Outdoor Terraces. A Zen Entry, Makes This The Most Tranquil And Spiritual Place One Can Imagine. Entering The Home Becomes A Personal Affair Of Elegance With A Meticulous Blend Of Luxury Materials Complimented By Magnificent Views.

Details for MLS# A10626407



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The data relating to real estate for sale on this web site come in part from the IDX program of the Southeast Florida Regional Multiple Listing Service, and is provided courtesy of the listing office.