100 Cape Florida Dr Key Biscayne, FL $ 19,800,000
100 Cape Florida Dr
$ 19,800,000
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100 Cape Florida Dr

Key Biscayne, FL, 33149
$ 19,800,000
Bedrooms4 Baths4.2 Sq 8,240

Monthly Estimate*

$ 121,912

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Single Family Home for sale in Key Biscayne, FL

for $19,800,000 with 4 bedrooms and 4 full baths, 2 half baths. This 8,240 square foot home was built in 2007.

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 7,996 adj sqft of interior 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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Single Family Active

Price

$ 19,800,000

Bedrooms

4

Full Bath

4

Half Bath

2

Property Type

Single Family

Taxes

$ 155,395

Style

Year Built

2007

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A11934196

Features
General
Sewer Public Sewer
Heating Electric
Cooling Electric
Possession Close Of Escrow
Roof Metal
Appliances Dryer Dishwasher Electric Water Heater Disposal Gas Range Ice Maker Microwave Other Refrigerator Water Purifier Washer
Garage Spaces 7
Patio/Porch Features Open Porch
Architectural Style Detached
Pool Features Heated In Ground Pool
Security Features Smoke Detector(s)
Restrictions No Restrictions
Construction Materials Block
Year Built 2007
View Canal
Levels Three Or More
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features Canal Front Ocean Access Seawall
Accessibility Accessible Elevator Installed
County Miami-Dade
Property Type Residential
Attached Garage true
Subdivision Name CAPE FLORIDA SUB SEC 3
Facing Direction North
Garage Y/N true
Total Rooms 0
Full Baths 4
Special Listing Conditions Listed As-Is
Status Active
High School Coral Gables
City Key Biscayne
Senior Community Y/N false
Zoning Description 2000
MLS Area 52
Lot Size Units Square Feet
Lot Size Square Feet 16500
Listing Terms Cash Conventional
Elementary School Keybiscayne
Year Built Details Effective Year Built
Tax Annual Amount 155395
Middle/Junior High School Ponce De Leon
Lease Considered Y/N false
Virtual Tour https://www.propertypanorama.com/instaview/mia/A11934196
Standard Status Active
Occupancy Type Owner
Property Sub Type Additional Single Family Residence
Legal Description CAPE FLORIDA SUB SEC 3 PB 79-64 LOT 24 BLK 8 LOT SIZE 100.000 X 165 OR 16778-1239 0495 4 COC 22005-0389 01 2004 4
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Interior
Interior Amenities 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 Ceiling(s) Walk-In Closet(s) Elevator
Flooring Hardwood Marble Other Wood
Furnished Y/N Negotiable
Air Conditioning Y/N true
Heating Y/N true
Window Features Blinds Impact Glass
Half Baths 2
Total Bedrooms 4
Total Baths 6
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Exterior
Exterior Amenities Fence Lighting Outdoor Shower Porch Security/High Impact Doors
Parking Features Attached Driveway Garage Golf Cart Garage Garage Door Opener
Lot Features 1/4 to 1/2 Acre Lot Sprinklers Automatic
Water Source Public
Lot Size Area 16500
Spa false
Building Area Total 11006
Frontage Length 270
Waterfront Y/N true
Covered Spaces 7
Road Frontage Type City Street
Other Equipment Generator
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* Excluded Features
List By
One Sotheby's International Realty

Broker

lamarin@onesothebysrealty.com

Email

Affordability Calculator

$134,862
Per Month
90%
10%
0%
Monthly Principal & Interest
$121,912
Monthly Property Taxes
$12,950
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3062566 Elementary School
4268812 Middle School
Coral Gables High School High School
Pricing History
DatePricePrice ChangeDescription
1/6/2026$19,800,000 Listed Price

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100 Cape Florida Dr, Key Biscayne, FL, 33149 is a Single Family Home for sale at $19,800,000 with 8,240 sqft. 100 Cape Florida Dr has 4 bedrooms, 4.2 baths, and was built in 2007. The property's zip code is 33149 which is in Key Biscayne, FL