$12,485,000
6 bd · 8 ba · 6,405 sq ft · Single Family Residence
420 Island Dr, Key Biscayne FL 33149
For Sale · Active listing
Est. payment $69,155/mo · Mortgage calculator
Listed by BHHS EWM Realty / Elena Chacon
Contact: 305-606-5700 (listing contact).
Shown through Slice Realty. Requests from this page reach Slice Realty / Propiedad Futura, not the listing agent.
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
Facts
- MLS #
- A11812864
- Subdivision
- CAPE FLORIDA SUB SEC 1
- Property type
- Residential
- Property subtype
- Single Family Residence
- Sq. ft.
- 6,405
- Price per sq. ft.
- $1,949 / sq ft
- Year built
- 2017
- Days on market
- 417
- County
- Miami-Dade County
- Date listed
- May 30, 2025
- Last updated
- Jul 21, 2026
Financial considerations
- Taxes
- $88,746 (2024)
Exterior features
- Waterfront
- Yes
- View
- Canal
- Construction
- CBS Construction
- Roof
- Aluminum, Other
- Additional features
- Other
Interior features
- Heating
- Central
- Cooling
- Central Air
- Appliances
- Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Wall Oven, Washer
- Additional 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
Additional features
- Community
- None
Mortgage calculator
Includes principal and interest, taxes and insurance.
Rate: Freddie Mac 30-year average (2026-10-15). Estimate only.
Local context (our analysis)
Area stats are available for our covered neighborhoods. See neighborhoods.
Source: Southeast Florida MLS (SEFMLS). Last updated Jul 21, 2026, 2:49 PM ET
Listing data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.