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100 Cape Florida Dr, Key Biscayne, FL
Offering:
For Sale
Location:
Key Biscayne, FL 33149
Subdivision:
CAPE FLORIDA SUB SEC 3
Status:
Active
$19,800,000
Deemed reliable but not guaranteed.
Details
Year built:
2007
Lot size:
16,500 sq ft
Levels:
Three Or More
Garage:
7
Parking:
7 covered
Style:
Detached
Faces:
North
Days on market:
36
Annual tax (2025):
$155,395
Type:
Single-family home
MLS ID
A11934196
Virtual tour:
Listed by:
One Sotheby's International Realty (OSIR04)
Listing office phone:
305-365-2811
Listing office email:
Listing agent:
Lucia Marin (3300654)
Features
Schools
Elementary:
Keybiscayne
Middle / junior:
Ponce De Leon
High:
Coral Gables
School assignments come from the MLS feed and can change. Verify with the district before relying on them.
Utilities
Water source:
Public
Sewer:
Public Sewer
Description
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.
Price history
$19,800,000 → $19,800,000
· 1 price changes
Location
100 Cape Florida DrKey Biscayne, FL 33149
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MLS information
Last updated Feb 11, 2026
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
