$9,950,000list price
Per sq ft$2,292
6 bd · 5.5 ba · 4,341 sq ft House
360 HARBOR LN #33149, KEY BISCAYNE, FL 33149
Listing courtesy of Coldwell Banker Realty. MLS# A12104430.On the MLS · Listed Oct 17
$12,485,000
420 ISLAND DR #33149, KEY BISCAYNE, FL 33149
6 beds7 baths6,405 sq ftHouseBuilt 2017
Updated today, November 3, 2026This home against Key Biscayne
$1,949 per sq ft, 60% over the Key Biscayne median
523 days on the market
Price cut $1,515,000 since it was listed at $14,000,000
$88,746 in property taxes (2024)
13,504 sq ft lot
Private pool
Waterfront
Key Biscayne today: 129 homes for sale, median list price $2,725,000.
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
Zoned schools
Elementary: Key Biscayne K-8 Center
Middle: Ponce de Leon Middle School
High: Coral Gables Senior High School
From Miami-Dade County Public Schools attendance zones.
Listing courtesy of BHHS EWM Realty. MLS# A11812864.
Listing information is provided by the MLS and is deemed reliable but not guaranteed.
Listed May 29, 2025.
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