420 Island Dr Key Biscayne FL 33149 | MLS #A11812864

420 Island Dr
Key Biscayne, FL, 33149
$12,485,000
6 Beds
7 Baths
6,405 SqFt
0 Acres
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MLS #A11812864 image #0
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

Property Details

Price:
$12,485,000
MLS #:
A11812864
Status:
Active
Beds:
6
Baths:
7
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
CAPE FLORIDA SUB SEC 1
Neighborhood:
capefloridasubsec1
Listed Date:
May 30, 2025
Finished Sq Ft:
6,405
Total Sq Ft:
8,682
Year Built:
2017
WaterfrontCanalfrontPoolCape Florida Sub Sec 1Capefloridasubsec1Cape Florida Sub Sec 1CanalOther Restrictions

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Schools

Interior

Appliances
Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Wall Oven, Washer
Bathrooms
6 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air
Flooring
Marble
Heating
Central
Interior 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), Other
Laundry Features
Laundry Tub

Exterior

Architectural Style
Detached, Two Story
Community Features
None
Construction Materials
CBS Construction
Covered Spaces
1
Direction Faces
West
Exterior Features
Other
Lot Features
1/4 To Less Than 1/2 Acre Lot
Parking Features
Covered, Golf Cart Parking
Roof
Aluminum, Other
View
Canal
Waterfront Features
Ocean Access, Canal Front

Financial

Tax Year
2024
Taxes
$88,746

Map

Community

Subdivisions in Key Biscayne

Market Summary

Current real estate data for Single Family in Key Biscayne as of Nov 05, 2026
41
Single Family Listed
163
Avg DOM
2,658
Avg $ / SqFt
$14,656,756
Avg List Price

Property Summary

    Located in the CAPE FLORIDA SUB SEC 1 subdivision, 420 Island Dr Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $12,485,000 and features 6 beds, 7 baths, and has approximately 6,405 square feet of living space, and was originally constructed in 2017. The current price per square foot is $1,949. The average price per square foot for Single Family listings in Key Biscayne is $2,658. The average listing price for Single Family in Key Biscayne is $14,656,756. To schedule a showing of MLS#a11812864 at 420 Island Dr in Key Biscayne, FL, contact your Julien Drieu agent at 7862380927.

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