Home in 100 Cape Florida Drive, Key Biscayne, FL 33149 for sale with MLS# A11934196

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.

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Days on the market

100 Cape Florida Drive, Key Biscayne, FL 33149

Price
Price:
$19,800,000.00
Original List Price:
$19,800,000.00
Property Status and Type
Listing Type:
For Sale
Status:
Active
Listing Category:
Residential
Property Type:
Single Family House
Description of Last Important Update:
New Listing
Last Major Update on:
January 6, 2026 10:01 pm
Other Special Conditions:
Sold As-is
Rooms Distribution
Bedrooms:
4
Bathrooms Total:
9
Full Bath:
5
Half Bath:
4
Room Type:
Other, Family Room, Den, Game Room, Convertible Bedroom
Master Bedroom Bath:
2 Master Baths, Bidet, Master Bdrm - Upstairs, Separate Shower, Dual Sinks, Separate Tub
Dining Area:
Formal Dining, Kitchen Dining, Breakfast Area
Measures
Living Area:
8,240 Sqft
Built-Up Area:
11,006 Sqft
Lot Size Acres:
0.38
Property Features
View from the Property:
Canal
Waterfront:
Yes
Waterfront Features:
Ocean Access, Canal Front, Seawall
Frontage Length:
270
Private Pool
Swimming Pool Features:
Heated, In Ground
Security:
Smoke Detector(s)
Furnished:
Negotiable
Accessibility:
Accessible Elevator Installed
Appliances:
Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Other, Gas Range, Electric Water Heater, Ice Maker, Water Purifier
Interior:
Walk-In Closet(s), Closet Cabinetry, Vaulted Ceiling(s), Built-in Features, Elevator
Exterior:
Lighting, Outdoor Shower
Patio and Porch:
Porch, Porch - Open
Windows:
Blinds
Air Conditioning
Air Conditioning System:
Electric
Heating
Heating System:
Electric
Fence:
Fenced
Boat and Dock Features:
Lift
Property Entrance Faces:
North
Other Equipment:
Other
Storm Protection Impact Glass:
Complete
Sprinkler Description:
Auto Sprinkler
Storm Protection Permanent Generator:
Whole House
Construction
Year Built:
2007
Roof:
Metal
Levels:
Three Or More
Construction Materials:
CBS
Flooring:
Wood, Other, Marble
Number of stories:
3
Road Frontage Type:
Public Road
Flood Zone Code:
AE
Taxes and Expenses
Tax Annual Amount:
$155,395.00
Tax Year:
2025
Parking
Garage
Garage Spaces:
7
Covered Spaces:
7
Parking Features:
Driveway, Garage, Garage Door Opener, Attached, Golf Cart Garage, Attached Garage
Utilities
Sewer:
Public Sewer
Water Source:
Public
Community
Subdivision Name:
CAPE FLORIDA SUB SEC 3
Senior Community:
No
Restrictions:
No Restrictions
Terms
Listing Terms Considered by Seller:
Cash, Conventional
Buyer Possession:
Close Of Escrow
Zoning and Legal
Tax 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
Real Estate Folio Number (Parcel Number):
2452050240390
Zoning:
2000
Public Schools Assigned
Elementary School:
Norma Butler Bossard
High School:
Coral Gables
Middle Or Junior School:
Ponce De Leon
Listing History
Active on the market since:
January 6, 2026
Listing Agreement executed on:
January 6, 2026
Listing Status Last Changed On:
January 6, 2026 10:01 pm
Photos updated on:
February 11, 2026 3:36 pm
Last Modified:
May 31, 2026 7:04 am
Additional Information
Courtesy of:
One Sotheby's International Realty
Attribution:
Not provided
Location
Street Name:
Cape Florida
Street Number:
100
City:
Key Biscayne
State:
Florida
Zip Code:
33149
County:
Miami-Dade
Latitude:
N25° 40' 59.4''
Longitude:
W81° 50' 18.9''
Street Suffix:
Drive
Property Map

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Neighborhood Stats

Source: U.S. Census Bureau, ACS 5-Year Estimates

Median Household Income $171,982
Median Home Value $1,231,500
Median Rent $3,501/mo
Median Age 43
Population 14,628

Air Quality

Source: AirNow.gov · Miami

🌬️ Air Quality Index (AQI) 55 Moderate
☀️ O3 35 Good
🫁 PM2.5 55 Moderate
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Association of REALTORS®
Disclaimer: IDX listing information is presented by Rebonus Brokerage LLC for consumer informational purposes only. The information provided is 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. Data is deemed reliable but is not guaranteed by the MLS or the real estate broker. This page presents structured listing information sourced directly from the MLS via the RESO Web API feed. Rebonus prioritizes maximum field coverage and data completeness, displaying the most granular MLS-provided attributes available.