420 Island Dr, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:Better Homes and Gardens Real Estate Destinations
420 Island Dr,Key Biscayne, FL 33149
$12,485,000
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  • 6 Beds
  • 8 Baths
  • 6,405 sq. ft.
  • Single family
  • Active
Listed by: elena chacon
Office: bhhs ewm realty305-361-5600
MLS#:A11812864
Source:SEFMLS

Price summary

  • Price:$12,485,000
  • Price per sq. ft.:$1,438.03

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

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Home facts

  • Year built:2017
  • Listing ID #:A11812864
  • Updated:June 30, 2026 at 10:03 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:8
  • Full bathrooms:6
  • Half bathrooms:2
  • Flooring:Marble
  • Bathrooms Description:Bidet, Dual Sinks, Separate Shower
  • Kitchen Description:Built In Oven, Ice Maker, Kitchen Island, Microwave, Pantry, Refrigerator, Self Cleaning Oven
  • Bedroom Description:Split Bedroom, Walk-In Closets
  • Living area:6,405 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central
  • Central air:Yes

Structure and exterior

  • Roof:Aluminum
  • Year built:2017
  • Building area:6,405 sq. ft.
  • Lot area:0.31 Acres
  • Architectural Style:Detached, Two Story
  • Construction Materials:Block
  • Levels:2 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$12,485,000
  • Price per sq. ft.:$1,438.03
  • Tax amount:$88,746 (2024)

Features and amenities

  • Appliances:Built-In Oven, Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Washer
  • Laundry features:Laundry Tub, Washer
  • Amenities:High Ceilings, Pantry, Vaulted Ceilings
  • Pool features:Fenced, In Ground, Pool

Parking

  • Parking description:1 Carport Space(s), Covered, Garage Door Opener, Golf Cart Garage
  • Carport spaces:1
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