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Homes for sale in Key Biscayne
Single Family Residence

420 Island Dr

Key Biscayne, FL 33149
$12,485,000
Beds
6
Baths
6 + 2 half
Sq ft
6,405
Year built
2017
Price per sq ft
$1,949

Listing courtesy of Elena Chacon, BHHS EWM Realty

About this home

Spectacular and impeccably appointed modern residence situated on a 13,651 SF lot on prestigious Island Drive—one of Key Biscayne’s most elevated streets. Boasting a total of 8,011 SF, this 6-bedroom, 6 full bath + 2 half bath home is open, bright, and flooded with natural light throughout. Enjoy breathtaking water views and private access to the water in a setting that blends refined luxury with ultimate privacy. This residence showcases exquisitely curated, high-end designer finishes, a dramatic wine cellar, two expansive family rooms, and a closed 2-car garage. The outdoor living area is equally impressive, featuring a sleek summer kitchen and lush, professionally designed landscaping—ideal for elegant island living and entertaining. Per approved plans 6,405 SF under AC -8,682 SF Total

Details

Property

Type
Single Family Residence
Style
Detached, Two Story
Building
WF/Pool/Ocean Access
Year built
2017
Lot size
13,651 sq ft
Building name
CAPE FLORIDA SUB SEC 1
Subdivision
CAPE FLORIDA SUB SEC 1
County
Miami-Dade County
Faces
West
View
Canal
Waterfront
Ocean Access, Canal Front
Flood zone
AE

Interior

Appliances
Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Wall Oven, Washer
Flooring
Marble
Cooling
Central Air
Heating
Central
Laundry
Laundry Tub
Features
First Floor Entry, Built-in Features, Cooking Island, Custom Mirrors, Laundry Tub, Pantry, Chandelier To Be Replaced, Split Bedroom, Vaulted Ceiling(s), Volume Ceilings, Walk-In Closet(s)

Exterior and parking

Pool
In Ground, Fenced
Parking
Covered, Golf Cart Parking
Construction
CBS Construction
Roof
Aluminum

Community and fees

Annual taxes
$88,746
Terms
All Cash, Conventional

Neighborhood

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The data relating to real estate for sale or lease on this website comes in part from the Internet Data Exchange (IDX) program of MIAMI REALTORS® MLS. Listings are provided by participating brokers.

Information is deemed reliable but is not guaranteed and should be independently verified. It is subject to change and is provided for consumers’ personal, non-commercial use only, to identify properties they may be interested in. Listing last updated July 21, 2026.