Enjoying an exceptional 270ft of L-shaped water frontage facing

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Home For Sale

100 Cape Florida Dr

Key Biscayne, Florida 33149

Miami-Dade County

Waterfront: Yes

Community: Cape Florida Sub Sec 3

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$19,800,000 4 br, 9.0 bath 8240 sq. ft. 0.000 acres

Enjoying an exceptional 270ft of L-shaped water frontage facing 185-ft-wide Pines Canal and the natural beauty of Bill Baggs Cape Florida State Park, this elegant island-coastal estate is tailored to a boating lifestyle. Offering calm and naturally sheltered harbor, concrete seawall, boat lift, dockside kitchen and side-dock boat storage that preserves unobstructed water views, the property provides a sense of openness, privacy, and tranquility.

Clean architectural lines, an internal garden courtyard, and generous covered terraces fill the residence with natural light and create a seamless connection to the surrounding water and landscape. This elevated home offers 4 bedrooms plus staff quarters, 5 bathrooms, and 4 half-baths within 8,240 sqft of living space on a 16,500-sqft lot.

Architectural tray ceilings, refined millwork, custom wall paneling, and thoughtfully designed built-ins with abundant storage add depth and craftsmanship while maintaining a light, contemporary coastal aesthetic. Formal living and dining rooms with elegant millwork provide an ideal setting for entertaining. The kitchen is appointed with Calacatta Gold marble countertops, gas cooking, Sub-Zero and Viking appliances, and a butler's pantry. Additional highlights include 2 family rooms, fitness center with water views, 2 garages accommodating 7+ cars/golf carts, temperature-controlled wine cellar for 1,400+ bottles, elevator, retractable screen doors, generator and saltwater heated pool.

Interior:
  • Bedrooms: 4
  • Baths: 9.0
  • Sq Ft: 8240
  • Year Built: 2007
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Electric (Heating)
  • Garage: Driveway, Garage, Golf Cart
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Block
  • Roof: Metal
  • Property Taxes: $155,395
  • MLS #: A11934196
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Contact Information:
Beach Home For Sale in Key Biscayne, Florida
Listing Agent: Lucia Marin, 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: 7078183
Viewed 17 times.
Updated: Jan 07, 2026

This property is a Home located at 100 Cape Florida Dr, Key Biscayne, Florida 33149, and is currently For Sale at $19,800,000. This Home has 4 bedrooms, 9.0 baths, 8240 sq ft.