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6 Beds
8 Baths
6,405 sqft

$12,485,000

420 Island Dr, Key Biscayne FL, 33149

Price per sqft$1,949.26
Built in2017
Property size6,405 sqft
Property typeResidential

Overview

Active

Listed May 30, 2025

Updated 3 weeks ago

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

$83,063/mo

Est. mortgage payment based on a $12,485,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
A11812864

Interior Features

Bedrooms
6
Bathrooms
8

Exterior Features

Lot Size
0.31 Acres

Other Property Details

Taxes
$88,746
Tax Frequency
Annually
Waterfront
Yes

Broker Reciprocity Courtesy of BHHS EWM Realty

 

Data last updated:9/14/2026.

 

The multiple listing information is provided by FL - Miami Association of REALTORS® (RAMB) from a copyrighted compilation of listings. The compilation of listings and each individual are ©2026FL - Miami Association of REALTORS® (RAMB). All Rights Reserved.

 

The information provided is for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

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