$3,950,000list price
Per sq ft$1,215
4 bd · 4.5 ba · 3,250 sq ft Condo or villa
445 GRAND BAY DR #104, KEY BISCAYNE, FL 33149
Listing courtesy of Compass Florida, LLC.. MLS# A12091392.On the MLS · Listed Sep 19
$3,900,000
430 GRAND BAY DR #606, KEY BISCAYNE, FL 33149
4 beds4 baths2,930 sq ftCondo or villaBuilt 1999
Updated today, November 3, 2026This home against Key Biscayne
$1,331 per sq ft, 10% over the Key Biscayne median
45 days on the market
$33,178 in property taxes (2025)
Waterfront
1 car garage
Key Biscayne today: 129 homes for sale, median list price $2,725,000.
About this home
The generously sized 4/4 unit, measuring an impressive 2,930 sf, WITH OCEAN VIEWS, presents a grand living area with formal dining, an oversized master suite with his and her closets, private balconies, a large laundry room with service (elevator) entry, and expansive windows throughout that provide a picturesque view of the Miami Downtown skyline and the beach. Each of the 4 bedrooms come with its own en-suite bathroom, ensuring utmost convenience and privacy for all. Sharing a beautifully curated gated community with The Ritz Carlton, Grand Bay Residences offers pristine pools, a tennis club, paddle courts, first class gym, spa, gardens and top chef restaurants. The building also offers concierge, and beach service, valet parking and more.
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 One Sotheby's International Realty. MLS# A12091792.
Listing information is provided by the MLS and is deemed reliable but not guaranteed.
Listed September 19, 2026.
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