420 Island Dr, Key Biscayne FL 33149 | Miami-Dade County | A11812864
- $12,485,000
- Single Family Residence
- 6
- 7
- 0
- 6405 Sq Ft
420 Island Dr, Key Biscayne FL 33149 | Miami-Dade County | A11812864
- $12,485,000
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
Property Overview
This modern single-family home sits on a 13,651-square-foot lot on Island Drive in Key Biscayne, one of the area’s most elevated and prestigious streets. Built in 2017, the property totals 8,011 square feet, with 6,405 square feet of air-conditioned living space spread across six bedrooms and six full bathrooms, plus two half baths. The house is designed to feel open and bright, with natural light filling the interior throughout the day. Inside, the home features high-end designer finishes and a layout that supports both private living and entertaining. Highlights include two large family rooms, a dramatic wine cellar, and a closed 2-car garage. The total square footage includes additional living and recreational areas beyond the air-conditioned space, reaching 8,682 square feet across the entire structure. Outside, the property offers a private connection to the water, with direct access and sweeping views. The outdoor space includes a sleek summer kitchen and professionally landscaped grounds—ideal for outdoor gatherings and the relaxed lifestyle Key Biscayne is known for. This is a fully finished, move-in-ready home in a highly desirable location.
Frequently Asked Questions
How many bedrooms and bathrooms does this home have?
The home features 6 bedrooms and 8 bathrooms (6 full and 2 half).
What is the total square footage of the property?
The total property size is 8,011 square feet, with 6,405 square feet under air.
Where is the home located?
The home is located at 420 Island Dr, Key Biscayne, FL 33149, on prestigious Island Drive.
What are some notable features of this home?
Notable features include high-end designer finishes, a dramatic wine cellar, two expansive family rooms, and a professionally designed outdoor living area with a summer kitchen.
What year was the home built?
The home was built in 2017.
What is the current listing price?
The home is listed for sale at $12,980,000.
Monthly Fees & Carrying Costs
- Membership Required: No
Address
Open on Google Maps-
Address: Island Dr
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City: Key Biscayne
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State/county: Miami-Dade County
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Zip/Postal Code: 33149
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Area: CAPE FLORIDA SUB SEC 1
Details
Updated on June 21, 2026 at 5:54 pm-
Property ID A11812864
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Price $12,485,000
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Property Size 6405 Sq Ft
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Bedrooms 6
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Room 0
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Bathrooms 7
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Garage 0
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Year Built 2017
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Type Single Family Residence
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Property Status Active, Residential
Additional details
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Flooring Marble
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Waterfront Features Ocean Access, Canal Front
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Bedroom Features At Least 1 Bedroom Ground Level, Sitting Area - Primary Bedroom
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Cooling Central Air
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Association Type None
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Building CAPE FLORIDA SUB SEC 1
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Area Cape Florida Sub Sec 1
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Annual Tax 88746
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Association No
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Private Pool No
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Listing Terms All Cash, Conventional
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Waterfront Yes
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Full Bathrooms 6
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Subdivision CAPE FLORIDA SUB SEC 1
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Restrictions Other Restrictions
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Parking Covered, Golf Cart Parking
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Heating Central
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Structure Type House
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Tax Year 2024
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Construction CBS Construction
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Building Area 8682
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Covered Spaces 1
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View Canal
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Year Built Details Resale
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Inclusions Dock Available
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Half Bathrooms 2
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Flood Zone AE
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New Construction No
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Garage Spaces 0
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Style WF/Pool/Ocean Access
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Lot Size (Sq Ft) 13651
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Membership Purchase Required No
Features
- Built-in Features
- Chandelier To Be Replaced
- Cooking Island
- Custom Mirrors
- Electric Water Heater
- First Floor Entry
- Has a View
- Has Cooling System
- Has Heating System
- Has Waterfront
- Ice Maker
- Laundry Tub
- Microwave
- Other
- Pantry
- Refrigerator
- Self Cleaning Oven
- Split Bedroom
- Vaulted Ceiling(s)
- Volume Ceilings
- Walk-In Closet(s)
- Wall Oven
- Washer
Mortgage Calculator
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