445 Grand Bay Drive # 2A, Key Biscayne FL 33149 | Miami-Dade County | A12113410
  • $12,990,000

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.

Monthly Fees & Carrying Costs

Condo Maintenance Fee $9,343 / month
Total Monthly Fees $9,343 / month
  • Membership Required: No
  • Application Fee: $150 (one-time)

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This listing is courtesy of One Sotheby's International Realty.

Listing data courtesy of MIAMI Association of REALTORS (RAPB/GFLR) via Bridge Interactive. Copyright SEFMLS © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

  • Address: Grand Bay Drive
  • City: Key Biscayne
  • Zip/Postal Code: 33149

Details

Updated on November 5, 2026 at 7:40 am
  • Property ID A12113410
  • Price $12,990,000
  • Property Size 7400 Sq Ft
  • Bedrooms 4
  • Room 0
  • Bathrooms 5.5
  • Year Built 1996
  • Property Status Active, Residential

Additional details

  • View Bay, Ocean View, Direct Ocean
  • Cooling Electric
  • Heating Electric
  • Tax Year 2025
  • Flooring Ceramic Floor, Marble
  • Unit Floor 13
  • High School Coral Gables
  • Inclusions Deeded Beach Access
  • Unit Number PH-2A
  • Building GRAND BAY
  • Garage Spaces 0
  • Listing Terms All Cash, Conventional
  • Area Grand Bay Residences Cond
  • Total Stories 14
  • Waterfront Yes
  • Association Yes
  • Full Bathrooms 5
  • Half Bathrooms 1
  • Covered Spaces 0
  • Style Condo 5+ Stories
  • Private Pool No
  • Structure Type Condo 5+ Stories, Condo
  • Association Fee 0
  • Parking 1 Space, Covered, Valet, No Rv/Boats
  • Subdivision GRAND BAY RESIDENCES COND
  • Annual Tax 56046
  • Elementary School Keybiscayne
  • Year Built Details Resale
  • Building Area 7400
  • Lot Size (Sq Ft) 0
  • Flood Zone AE
  • New Construction No
  • Attached Yes
  • Waterfront Features Ocean Access, Ocean Front
  • Bedroom Features Entry Level, Primary Bath Shower, Primary Bath Tub
  • Amenities Bike Storage, Community Room, Exercise Room, Pool, Trash Chute
  • Restrictions Ok To Lease, Renting Limited
  • Middle School Ponce De Leon
  • Construction CBS Construction
  • Pets Allowed Yes
  • Patio / Porch Open Balcony
  • Association Fee Frequency Monthly
  • Maintenance Fee Paid Per Monthly
  • Association Type Condo
  • Membership Purchase Required No

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