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121 Knollwood Drive
Key Biscayne, FL, 33149
Active$13,250,000
121 Knollwood Drive
Key Biscayne, FL, 33149
Active$13,250,000
5
Bedrooms
5
Bathrooms
4,924 sqft
Living Area
1972
Year Built
Key Biscayne, FL, 33149
Active$13,250,000
Key Biscayne, FL, 33149
Active$13,250,000
5
Bedrooms
5
Bathrooms
4,924 sqft
Living Area
1972
Year Built
13,947
Lot Size (sqft)
74
Days on Market
AI Photo Analysis
AI analysis is based on listing photos and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.
Range 90–112 ft over the next 200 ft of canal
Width sampled every 10 ft from dock · perpendicular measurement
Will it fit?
Up to 54 ft
Easy maneuvering
54–67 ft
Fits with care
67 ft+
Tight turning
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
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.
See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.
Select a date
Key Biscayne, FL, 33149
Estimate your monthly payment for this waterfront property
$2,650,000 down
Estimated payments only. Actual rates and terms may vary.
Listing courtesy of One Sotheby's International Realty
Last updated: 5/3/2026
© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.
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Dock Score™
What shaped this score
Dock Score is a DockOnly.com rating. Not provided by or affiliated with the MLS or listing broker. This information was not provided by the MLS.
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Assigned Public Schools
Key Biscayne K-8 Center
Grades PK-8 · Key Biscayne
Ponce de Leon MS
Grades 6-8 · Coral Gables
Coral Gables Senior High
Grades 9-12 · Coral Gables
Nearby Private Schools
School data from Miami-Dade County Open Data Hub. Verify attendance zones with the school district.