420 Island Drive
Key Biscayne, FL, 33149
$12,485,000
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
Current real estate data for Single Family in Key Biscayne as of Nov 01, 2026
41
Single Family Listed
147
Avg DOM
2,613
Avg $ / SqFt
$14,295,512
Avg List Price
Listing Provided Courtesy of BHHS EWM Realty at 305-361-5600
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:
2520
Listed Date:
May 30, 2025
Finished Sq Ft:
6,405
Total Sq Ft:
8,682
Lot Size:
594,637,560 sqft / 0.31 acres (approx)
Year Built:
2017
Schools
Elementary School:
Key Biscayne K-8
Middle School:
Ponce De Leon
High School:
Coral Gables
Interior
Appliances
Electric Water Heater, Ice Maker, Microwave, Oven, Refrigerator, Washer
Bathrooms
6 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air
Flooring
Marble
Heating
Central
Interior Features
Bedroom Layout – Split, Built-in Features, Custom Mirrors, High Ceilings, Kitchen Island, Pantry, Vaulted Ceiling(s), Walk-In Closet(s)
Laundry Features
Laundry Tub
Levels
Two
Exterior
Association Amenities
None
Construction Materials
CBS
Covered Spaces
1
Direction Faces
West
Exterior Features
Other
Parking Features
Covered, Garage Door Opener, Golf Cart Garage
Roof
Aluminum, Other
View
Canal
Waterfront Features
Canal Front
Financial
Tax Year
2024
Taxes
$88,746
Map
Contact Us
Mortgage Calculator
Community
- Address420 Island Drive Key Biscayne FL
- SubdivisionCAPE FLORIDA SUB SEC 1
- CityKey Biscayne
- CountyMiami-Dade
- Zip Code33149
Property Summary
- Located in the CAPE FLORIDA SUB SEC 1 subdivision, 420 Island Drive 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 $2,613. The average listing price for Single Family in Key Biscayne is $14,295,512. To schedule a showing of MLS#a11812864 at 420 Island Drive in Key Biscayne, FL, contact your Trust House Realty agent at 9543362003.
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