420 Island Drive, Key Biscayne, FL 33149
- Beds
- 6
- Baths
- 8
- Living Area
- 6,405 SF
- Year Built
- 2017
- $/SF
- $1949
- Type
- SingleFamilyResidence
- DOM
- 405
6 bed · 8 bath · 6,405 sqft · Built 2017
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 type
- SingleFamilyResidence
- Condition
- Resale
- Year built
- 2017
- Stories
- 2
- Roof
- Aluminum,Other
- Subdivision
- CAPE FLORIDA SUB SEC 1
- Waterfront
- Yes
- Waterfront features
- CanalFront
- Private pool
- Yes
- Parcel number
- 2452050100590
- Annual tax
- $88,746
- County just value
- $5,806,707
Key Biscayne is a barrier-island enclave — restricted access, oceanfront SFH, and an inventory measured in tens, not hundreds. Premiums reflect the geography.
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Listing data sourced from BeachesMLS / Trestle. All information herein is deemed reliable but is not guaranteed and should be independently verified. Information last updated 7/9/2026. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.