$19,450,000list price
Per sq ft$2,994
7 bd · 7.5 ba · 6,497 sq ft House
550 HARBOR DR #33149, KEY BISCAYNE, FL 33149
Listing courtesy of Three Bridges Realty, LLC. MLS# A12111835.On the MLS · Listed Oct 21
$27,900,000
241 CAPE FLORIDA DR #33149, KEY BISCAYNE, FL 33149
8 beds8.5 baths9,159 sq ftHouseBuilt 1990
Updated today, November 3, 2026This home against Key Biscayne
$3,046 per sq ft, 151% over the Key Biscayne median
85 days on the market
Price cut $2,000,000 since it was listed at $29,900,000
$49,103 in property taxes (2025)
20,909 sq ft lot
Private pool
Waterfront
2 car garage
Key Biscayne today: 129 homes for sale, median list price $2,725,000.
About this home
Spectacular contemporary estate set on a coveted cul-de-sac along Cape Florida Dr., one of Key Biscayne’s most prestigious and private addresses. Situated on a 23,724 sq ft lot with +250 ft of waterfront and an elevation of 8.71 ft above sea level, this home offers 8 bedrooms (including a guest suite and 2 staff quarters), 8.5 baths, a private dock, boat lift, and resort-style pool. A grand foyer with soaring ceilings introduces an architectural masterpiece designed by renowned architects and built by Interscope. Additional features include an elevator, a full-home generator, a reinforced concrete seawall, a 2-car garage plus a porte-cochere for 4 cars, and a driveway for 8+ cars. Discover the exceptional potential of this unique estate—a perfect blend of elegance, privacy, and premier waterfront living.
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 Cervera Real Estate Inc.. MLS# A12069861.
Listing information is provided by the MLS and is deemed reliable but not guaranteed.
Listed August 10, 2026.
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