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Current MLS Property Details

100 Cape Florida Drive, Key Biscayne, FL 33149

Key Biscayne, FL, 33149
100 Cape Florida Drive, Key Biscayne, FL 33149

About This Property

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.

Property Details

Property Type Single Family Residence
Subdivision CAPE FLORIDA SUB SEC 3
Development CAPE FLORIDA SUB SEC 3
County Miami-Dade
Waterfront Yes
Private Pool Yes
Original List Price $19,800,000
MLS ID A11934196
Updated May 31, 2026
Quick Payment Estimate

What might this home cost each month?

Starting rate: 6.66% 30 year fixed national average · updated Aug. 27, 2026
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%
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$ /mo
Estimated principal & interest $0/mo
P&I + HOA / condo $0/mo
Taxes, insurance, flood coverage and PMI are not included here. Rate is editable and is not a lender quote.
Listing Office: One Sotheby's International Realty • 305-365-2811
Listing Agent: Lucia A Marin • 786-325-6800
MLS ID: A11934196
Property information is displayed from the site's BeachesMLS IDX data feed. Information is subject to change and should be independently verified.
Property Location

Where is this property?

100 Cape Florida Drive, Key Biscayne, FL 33149 · Key Biscayne, FL, 33149
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