420 Island Dr Key Biscayne FL 33149 MLS #A11812864

420 Island Dr
Key Biscayne, FL, 33149
$12,980,000
6 Beds
7 Baths
6,405 SqFt
0 Acres
Add
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:
$12,980,000
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

Ask a Question

See this Listing

Send
  

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

Market Summary

Current real estate data for Single Family in Key Biscayne as of May 13, 2026
56
Single Family Listed
163
Avg DOM
2,537
Avg $ / SqFt
$13,537,768
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 $12,980,000 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 $2,027. The average price per square foot for Single Family listings in Key Biscayne is $2,537. The average listing price for Single Family in Key Biscayne is $13,537,768. To schedule a showing of MLS#a11812864 at 420 Island Dr in Key Biscayne, FL, contact your CENTURY 21 Carioti agent at 800-783-8847.

Similar Listings Nearby

broker reciprocity
MLS# A11990382broker reciprocity
640 S Mashta Dr
Key Biscayne, FL

$16,800,000

0.3 miles away

broker reciprocity
MLS# A11924175broker reciprocity
591 N Mashta Dr
Key Biscayne, FL

$15,500,000

0.2 miles away

broker reciprocity
MLS# A11621943broker reciprocity
161 Cape Florida Dr
Key Biscayne, FL

$14,590,000

0.4 miles away

broker reciprocity
MLS# A11932629broker reciprocity
6970 Sunrise Dr
Coral Gables, FL

$14,500,000

5.0 miles away

broker reciprocity
MLS# A11936017broker reciprocity
121 Knollwood Drive
Key Biscayne, FL

$13,250,000

0.4 miles away

disclosure
Courtesy of BHHS EWM Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Miami, FL. Detailed information about real estate listings held by brokerage firms other than CENTURY 21 Carioti include the name of the listing broker. Neither the listing company nor CENTURY 21 Carioti shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. Miami, FL. All rights reserved.
Rover IDX
420 Island Dr
Key Biscayne, FL