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
MLS#
A11934196
Price
$19,800,000
Status
Active
Beds
4
Full Baths
5
Half Baths
4
Square Feet
8,240 ft² / 766 m²
Price Per Sq Ft
$2,403
Type
Residential
Year Built
2007
Taxes
$155,395 / Year
Subdivision
CAPE FLORIDA SUB SEC 3
Waterfront
Yes
Property Details
MLS#
A11934196
Price
$19,800,000
Beds
4
Full Baths
5
Half Baths
4
Square Feet
8,240 ft² / 766 m²
Price Per Sq Ft
$2,403
Type
SingleFamilyResidence
Status
Active
Year Built
2007
Taxes
$155,395 / Year
Subdivision
CAPE FLORIDA SUB SEC 3
Waterfront
Yes
Location
Listing Courtesy of One Sotheby's International Realty
Equipment Appliances : Dryer, Dishwasher, Electric Water Heater, Disposal, Gas Range, Ice Maker, Microwave, Other, Refrigerator, Water Purifier, Washer
Floor Description : Hardwood,Marble,Other,Wood
Interior Features : Bidet, Built In Features, Breakfast Area, Convertible Bedroom, Closet Cabinetry, Dining Area, Separate Formal Dining Room, Dual Sinks, Kitchen Dining Combo, Separate Shower, Upper Level Primary, Vaulted Ceilings, Walk In Closets, Elevator
Beds Total : 4
Num of Full Baths : 5
Num of Half Baths : 4.0
Furnished : Negotiable
Spa : No
Exterior
Exterior Features : Fence, Lighting, Outdoor Shower, Porch, Security High Impact Doors
100 Cape Florida Dr is a waterfront home for sale in Key Biscayne, FL 33149. This property was listed for sale on Jan 06, 2026 by One Sotheby's International Realty for $19,800,000. Located in CAPE FLORIDA SUB SEC 3 is a 4-bed, 5-bath, 8,240 ft² / 766 m² sqft home built in 2007.
No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and expressly disclaim any liability in connection therewith. No financial or legal advice provided and fully support the principles of the Fair Housing Act and the Equal Opportunity Act.