Designed for those who value privacy, space, and a true

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Home For Sale

121 Knollwood Drive

Key Biscayne, Florida 33149

Miami-Dade County

Waterfront: Yes

Community: Cape Fla Sub Sec 2

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$13,850,000 5 br, 5.0 bath 4924 sq. ft. 0.000 acres

Designed for those who value privacy, space, and a true connection to the water, this exceptional waterfront residence offers a rare boater's retreat and a warm, inviting setting for family living. Tucked away on a quiet street and set on an expansive nearly 14,000-square-foot lot, the home impresses from the moment you arrive with its generous front yard and gated entry, offering both presence and privacy. Inside, a bright two-story layout unfolds with an open, airy feel, thoughtfully designed for both everyday comfort entertaining. The residence features five bedrooms, four full bathrooms, plus a cabana bath, all flowing seamlessly enhanced by abundant natural light and tranquil water views. Renovated in 2019, the home includes impact windows and doors, a beautifully updated kitchen and appliances, lighting throughout, gas generator, and a pool heater and chiller for year-round enjoyment. The outdoor living experience is truly exceptional...enjoy direct water access with a private dock, boat lift, and two dry jet-ski docks, allowing you to step straight from your backyard to open water and fully embrace the waterfront lifestyle. A detached, enclosed two-car garage adds versatility, while the gated property offers abundant parking for up to six vehicles, a rare and valuable amenity in Key Biscayne. Homes of this caliber which offer privacy, boating infrastructure, generous land, and modern upgrades are increasingly rare and best appreciated in person.

Interior:
  • Bedrooms: 5
  • Baths: 5.0
  • Sq Ft: 4924
  • Year Built: 1972
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Electric (Heating)
  • Garage: Covered, Driveway, Garage
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Block
  • Roof: Metal
  • Property Taxes: $65,834
  • MLS #: A11936017
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Contact Information:
Beach Home For Sale in Key Biscayne, Florida
Listing Agent: Brigitte Nachtigall, One Sothebys International Realty, 305-365-2811, 305-365-2811 Listing Site, Listing Status: Active
Copyright © 2025 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7069784
Viewed 30 times.
Updated: Feb 04, 2026

This property is a Home located at 121 Knollwood Drive, Key Biscayne, Florida 33149, and is currently For Sale at $13,850,000. This Home has 5 bedrooms, 5.0 baths, 4924 sq ft.