About This Home

This 6-bedroom, 8-bathroom single family at 420 Island Dr in Key Biscayne, FL is listed for $12,485,000 ($1,949 per sqft). Built in 2017, the home offers 6,405 sqft of living space on a 0.31 acres lot.

Key Features

  • Built in 2017
  • 0.31 acre lot
  • 2 stories
  • Private pool
  • Waterfront

Property Details

2 stories
6 full, 2 half
2017

Amenities

PoolWaterfrontA/C
Listing Description

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

Monthly Cost Estimate

$66,772/mo

20% down · 6.5% · 30 years

Principal$9,029
Interest$54,102
Insurance$3,641

Estimates only. Actual payments may vary.

Location

420 Island Dr

Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 1

Features & Amenities

Interior Features

BidetBuilt-in FeaturesBedroom on Main LevelDual SinksFirst Floor EntryHigh CeilingsKitchen IslandCustom MirrorsPantrySitting Area in PrimarySplit BedroomsSeparate ShowerVaulted Ceiling(s)Walk-In Closet(s)

Property Details

Flooring

Marble

Construction

CBS (Concrete Block Structure) Block

Pool Features

Pool

Parking

CoveredOpenGarage

Heating

Central

Cooling

Central Air

Appliances

Built-In OvenElectric Water HeaterIce MakerMicrowaveRefrigeratorSelf Cleaning OvenWasher

Questions & Answers

This 6-bedroom, 8-bathroom single family at 420 Island Dr is listed at $12,485,000 ($1,949/sqft). The estimated monthly payment is $66,772 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2017, 0.31 acre lot, 2 stories, Private pool, Waterfront. Interior Features: Bidet, Built-in Features, Bedroom on Main Level.

This property is listed by Elena Chacon.

EC

Elena Chacon

License 3268706

Agent at BHHS EWM Realty

Listed by BHHS EWM Realty · Broker phone: (305) 960-2587 · View on Broker Site · Broker website

MLS# A11812864· Source: Miami REALTORS®· Added to PropertySimple today

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

420 Island Dr, Key Biscayne, FL 33149

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