100 Cape Florida Drive, Key Biscayne, FL 33149

$19,800,000 — Active

Property Features

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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

  • Listing ID: A11934196
  • Status: Active
  • Listing Date: 2026-01-06
  • Property Type: Single Family Residence
  • Subdivision: CAPE FLORIDA SUB SEC 3
  • County: Miami-Dade
  • MLS Area: 2520
  • Bedrooms: 4
  • Full Bathrooms: 5
  • Half Bathrooms: 4
  • Living Area Sq Ft: 8,240
  • Year Built: 2007

Financial

  • List Price: $19,800,000
  • HOA Fee: None
  • Taxes: $155,395/yr

Features & Amenities

  • View: Canal
  • Furnished: Negotiable
  • Parking: Driveway, Golf Cart Garage, Garage Door Opener, Garage, Attached Garage, Attached
  • Cooling: Electric
  • Heating: Electric
  • Flooring: Marble, Other, Wood
  • Construction: CBS
  • Roof: Metal
  • Interior Features: Built-in Features, Elevator, Vaulted Ceiling(s), Walk-In Closet(s), Closet Cabinetry
  • Exterior Features: Lighting, Outdoor Shower

Courtesy of One Sotheby's International Realty
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© 2026 Starfish Real Estate. Listings updated Nov 6, 2026 5:00 am. Listing data is derived from the Broker Reciprocity Program of the Realtor Association of Indian River County (RAIRC) and BeachsMLS. Properties listed by brokers other than Starfish Real Estate are identified with the applicable MLS logo and include the listing broker's name. Not all properties available through either MLS may be displayed. All MLS data is the copyrighted property of the respective MLS and its participants. Data is deemed reliable but is not guaranteed accurate and should be independently verified prior to entering into any transaction.