$19,800,000
100 Cape Florida Dr, Key Biscayne FL 33149
4 beds · 7 baths · 8,240 sq ft · Single Family Residence · Active
MLS# A11934196 · Listing courtesy of One Sotheby's International Realty
Facts
- Bedrooms
- 4
- Bathrooms
- 5 full, 4 half
- Living area
- 8,240 sq ft
- Price per sq ft
- $2,403
- Lot
- 16,500 sq ft
- Type
- Single Family Residence
- Year built
- 2007
- Exposure
- North
- View
- Canal
- Waterfront
- Ocean Access, Canal Front, Seawall
- Parking
- 7 garage spaces
- Furnished
- Furniture For Sale, Furniture Negotiable
- Taxes
- $155,395 (2025)
- Listed
- Jan 6, 2026
About this residence
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.
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Location
100 Cape Florida Dr, Key Biscayne FL 33149Open in Google Maps
Placed from the listing’s coordinates in the MLS. The street map loads from OpenStreetMap when opened. Coastline © OpenStreetMap contributors.
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Listing data last updated 10/21/2026, 2:30:56 AM ET.


