$19,800,000
4 bd · 9 ba · 8,240 sq ft · Single Family Residence
100 Cape Florida Dr, Key Biscayne FL 33149
For Sale · Active listing
Est. payment $108,810/mo · Mortgage calculator
Listed by One Sotheby's International Realty / Lucia Marin
Contact: 786-325-6800 (listing contact).
Shown through Slice Realty. Requests from this page reach Slice Realty / Propiedad Futura, not the listing agent.
About this home
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.
Facts
- MLS #
- A11934196
- Subdivision
- CAPE FLORIDA SUB SEC 3
- Property type
- Residential
- Property subtype
- Single Family Residence
- Sq. ft.
- 8,240
- Price per sq. ft.
- $2,403 / sq ft
- Year built
- 2007
- Days on market
- 151
- County
- Miami-Dade County
- Date listed
- Jan 6, 2026
- Last updated
- Feb 11, 2026
Financial considerations
- Taxes
- $155,395 (2025)
Exterior features
- Waterfront
- Yes
- View
- Canal
- Construction
- CBS Construction
- Roof
- Metal Roof
- Additional features
- Lighting, Outdoor Shower
Interior features
- Furnished
- Furniture For Sale,Furniture Negotiable
- Heating
- Electric
- Cooling
- Electric
- Appliances
- Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Other Equipment/Appliances, Water Purifier, Gas Range, Refrigerator, Washer
- Window features
- Complete Impact Glass, Blinds, Impact Glass
- Additional features
- Built-in Features, Closet Cabinetry, Elevator, Vaulted Ceiling(s), Walk-In Closet(s), Den/Library/Office, Family Room, Other, Recreation Room
Additional features
- Security
- Smoke Detector
- Community
- Public Road
Mortgage calculator
Includes principal and interest, taxes and insurance.
Rate: Freddie Mac 30-year average (2026-10-22). Estimate only.
Local context (our analysis)
Area stats are available for our covered neighborhoods. See neighborhoods.
Source: Southeast Florida MLS (SEFMLS). Last updated Feb 11, 2026, 10:32 AM ET
Listing data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.