420 Island Dr, Key Biscayne FL 33149

What's special
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 & features
Interior
- Bedrooms:6
- Bathrooms:8
- Full bathrooms:6
- 1/2 bathrooms:2
- Central
- Central Air
- Total interior livable area:6311sqft
Property
- Garage spaces:
- Stories:
- Has private pool:Yes
- Has view:Yes
- Has water view:Yes
- Size:Acres
- Zoning:2000
Construction
- New construction:NoYes
- Year built:2017
Utilities & green energy
- Sewer:Public Sewer
- Water:Municipal Water
Community
Financial & listing details
- Price per square foot:0
- Annual tax amount:
- Date on market:May 30, 2025
Mortgage calculator
Calculations are provisional. For a final offer, seek personal advice.
Presentation video
Experience unparalleled luxury in every corner.
Schedule a call below, talk to us directly about your future home, sale, or investment.
Access to agents, off-market sellers, and developers
White-glove service from initial contact, to moving in.
Individual strategy according to your needs
Proven negotiation & execution strategies


Schedule a Showing
We would love to show you our beautiful property. Please select your preferred date and time below. An agent will be in touch shortly to confirm your appointment.
Let’s find you a dream home
If you would like to get in touch with us about working with us on a project of yours, please contact us.