445 Grand Bay Dr, #303

Key Biscayne, FL 33149

445 Grand Bay Dr, #303

Key Biscayne, FL 33149

First time ever on the market, elegant, private and comfortable 4 beds, 4 baths unit in exclusive "The Grand Bay Residences", offering true coastal resort style living. Sophisticated and sought-after building located within a security gated community on the luxurious Ritz Carlton hotel grounds in the heart of the island paradise of Key Biscayne. Offering beach access/service, Ritz Carlton Tennis Club, Grand Bay Club, and 2 private pools with lovely outdoor gardens and scenic walking paths. Exceptional building with remodeled lobby, 24-hour concierge service, valet, a fitness center, conference/meeting room as well as being just steps away from shops and dining. Great floor plan, ample living dining areas, private elevator to foyer with double door entry, large bedrooms & plenty of closet space, three terraces, full size laundry room, 2 parking spaces + storage. World-class amenities and Key Biscayne lifestyle at its finest.

Location

Listing Courtesy of Emerald Real Estate Inc

Property Information

General Information
    General Information
  • For Lease: No
  • Pet Restrictions : No
  • County Or Parish : Miami-Dade
  • Zip Code : 33149
  • City : Key Biscayne
  • List Price : $3,850,000
    Maintenance / Tax Information
  • Tax Amount : $46,603
  • Tax Year : 2025
  • Membership Required : No
    Building Information
  • Property Type : Residential
  • Subdivision : GRAND BAY RESIDENCES COND
    School Information
  • Elementary School : Keybiscayne
  • Middle School : Ponce De Leon
  • Senior High School : Mast Academy
Virtual Tour / Features / Utilities
    Interior
  • Room Count : 0
  • Equipment Appliances : Dryer, Dishwasher, Electric Water Heater, Microwave, Washer
  • Floor Description : Carpet,Marble,Tile
  • Interior Features : Bedroom On Main Level, Breakfast Area, Dining Area, Separate Formal Dining Room, Entrance Foyer, Eat In Kitchen, Split Bedrooms, Separate Shower
  • Beds Total : 4
  • Num of Full Baths : 4
  • Num of Half Baths : 1.0
  • Spa : No
    Exterior
  • Exterior Features : Balcony
  • Construction Type : Block
  • Design : High Rise
  • Pool : No
  • Pool Description : Association, Heated
  • Security : KeyCardEntry, LobbySecured
    Parking
  • Parking Description : Assigned, Covered, TwoOrMoreSpaces
    Utilities
  • Cooling Description : Electric
  • Heating Description : Electric
Property / Lot Information
    Community Information
  • Association Fee: $4,336
  • Assoc Fee Paid Per: Monthly
    Building Information
  • Parcel Number Free Text: 24-52-05-049-0280
  • Num Garage Spaces: 2
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445 Grand Bay Dr, #303 is a waterfront condo for sale in Key Biscayne, FL 33149. This property was listed for sale on Nov 24, 2025 by Emerald Real Estate Inc for $3,850,000. Located in GRAND BAY RESIDENCES COND is a 4-bed, 4-bath, 3,480 ft² / 323 m² sqft condo built in 1996.

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Miami Association of Realtors MLS data last updated on Nov 18, 2025.

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