445 Grand Bay Drive Unit 104, Key Biscayne, FL 33149

$3,950,000 — Active

Property Features

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An exceptional corner lanai at Grand Bay Residences, offering the space and privacy of a single-family home with the ease of full-service oceanfront living. This beautifully renovated 4-bedroom, 4.5-bath residence spans 3,250 SF with bright, open interiors, expansive windows overlooking lush tropical greenery, and three generous private terraces. One terrace sits just steps from the pool and beach, creating a seamless setting for outdoor dining and entertaining. The state-of-the-art kitchen features Sub-Zero and Wolf appliances, an oversized eat-in island, a breakfast area, and a versatile dining/family room. All four bedrooms are en suite, complemented by modern baths, abundant closet space, and elegant plantation shutters throughout. Enjoy tennis, pool, fitness facilities, attentive service, and 24-hour security within this gated Key Biscayne community on the newly renovated Ritz-Carlton grounds. A distinctive residence combining house-like proportions and privacy with the conveniences of luxury oceanfront living.

Property Details

  • Listing ID: A12091392
  • Status: Active
  • Listing Date: 2026-09-21
  • Property Type: Condominium
  • Unit / Building #: 104
  • Subdivision: GRAND BAY RESIDENCES COND
  • County: Miami-Dade
  • MLS Area: 2520
  • Bedrooms: 4
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Living Area Sq Ft: 3,250
  • Year Built: 1996

Financial

  • List Price: $3,950,000
  • HOA Fee: $3,888/mo
  • Taxes: $38,282/yr

Features & Amenities

  • View: Garden, Pool
  • Furnished: Unfurnished
  • Pets Allowed: Yes
  • Parking: Valet, Garage, Attached Garage, Attached
  • Cooling: Central Air
  • Heating: Central, Electric
  • Flooring: Tile
  • Construction: CBS
  • Interior Features: Kitchen Island, Closet Cabinetry, Storage
  • Exterior Features: Tennis Court(s), Balcony
  • Community Amenities: Fitness Center, Other, Playground, Parking, Pool, Kitchen Facilities, Maintenance

Courtesy of Compass Florida, LLC.
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© 2026 Starfish Real Estate. Listing data is derived from the Broker Reciprocity Program of the Realtor Association of Indian River County (RAIRC) and BeachsMLS. Properties listed by brokers other than Starfish Real Estate are identified with the applicable MLS logo and include the listing broker's name. Not all properties available through either MLS may be displayed. All MLS data is the copyrighted property of the respective MLS and its participants. Data is deemed reliable but is not guaranteed accurate and should be independently verified prior to entering into any transaction.