ActiveMLS# 11943356250 days on market
$12,990,000
$1,755 / sq ft
445 Grand Bay Drive PH-2A
Key Biscayne, FL, 33149
4Bedrooms
5.5Bathrooms
7,400Sq Ft
1996Year Built
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About This Property

Experience oceanfront living at its finest in this extraordinary floor-through penthouse at Grand Bay Residences, one of Key Biscayne’s most prestigious luxury addresses. Encompassing an impressive 7,400 square feet under A/C, this exceptional residence offers breathtaking panoramic views of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two magnificent, oversized terraces facing east and west create an unparalleled indoor-outdoor living experience, where spectacular sunrises over the ocean and unforgettable sunsets over the bay become part of everyday life. Beautifully upgraded and designed for both grand entertaining and comfortable living, the residence features expansive living areas, an elegant formal dining room, gourmet kitchen, and private home theater. The magnificent primary suite is a true private sanctuary, featuring a generous walk-in closet and two separate, beautifully appointed bathrooms, offering the ultimate in comfort, privacy, and luxury. Three additional spacious bedrooms, each with its own en-suite bathroom, provide exceptional comfort and privacy. Residents enjoy an extraordinary resort-style lifestyle with direct beach and ocean access, concierge and valet services, a state-of-the-art fitness center, a spectacular swimming pool, and the impeccable service of Grand Bay’s dedicated professional staff. A rare opportunity to own a truly remarkable penthouse where space, sophistication and breathtaking views capture the best of this island.

Key Features

  • Built in 1996

Property Details

  • Type: Single Family Home
  • Year Built: 1996
  • Sq Ft: 7,400
  • Price / Sq Ft: $1,755
  • HOA: Contact Agent
  • Bedrooms: 4
  • Bathrooms: 5.5
  • Feature: Built in 1996
  • Status: Active
  • MLS Number: 1194335625
  • Days on Market: 0
  • Listed By: One Sotheby's International Realty · Brigitte Nachtigall
  • Zip Code: 33149
Listing information © 2026 Miami MLS. Information deemed reliable but not guaranteed. This listing is represented by TruDeals Realty at 0.5% seller commission. Buyer's agent commission is separate and negotiable.
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$12,990,000445 Grand Bay Drive PH-2A, Key Biscayne, FL
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