Basic Information

  • Type Condominiums
  • Subdivision/Complex Grand Bay Residences
  • Year Built 1996
  • Total Sqft 7,400
  • Date Listed 11/02/2026
  • Days on Market 2
Description

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.

Amenities

  • Bike Storage
  • Clubhouse
  • Fitness Center
  • Pool
  • Trash

Exterior Features

  • Waterfront Yes
  • Parking Spaces 0
  • Pool Yes
  • WF Description Beach Access, Deeded Access, Ocean Access, Ocean Front
  • Parking Description Covered, One Space, Valet
  • Exterior Features Balcony

Interior Features

  • Adjusted Sqft 7,400Sq.Ft
  • Interior Features Bidet, Built In Features, Bedroom On Main Level, Breakfast Area, Bathtub, Closet Cabinetry, Dual Sinks, Entrance Foyer, Living Dining Room, Pantry, Separate Shower, Walk In Closets
  • Sqft 7,400 Sq.Ft

Property Features

  • Aprox. Lot Size 7,400
  • Furnished Info No
  • Lot Description Flood Zone
  • Short Sale Regular Sale
  • HOA Fees N/A
  • Subdivision Complex Grand Bay Residences
  • Subdivision Info Grand Bay Residences
  • Tax Amount $56,046
  • Tax Year 2025

445 Grand Bay Dr #PH-2A

Key Biscayne, FL 33149

The multiple listing information is provided by the Miami Association of Realtors® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2023-present Miami Association of Realtors®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: One Sotheby's International Realty. tel: 305-365-2811

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