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100 Cape Florida Dr
Key Biscayne, FL, 33149
Active$19,800,000
100 Cape Florida Dr
Key Biscayne, FL, 33149
Active$19,800,000
4
Bedrooms
9
Bathrooms
8,240 sqft
Living Area
2007
Year Built
16,500
Lot Size (sqft)
151
Days on Market
Dock Score™
DockOnly93
ExcellentWhat shaped this score
✓Ocean Access
✓Dock with boat lift
✓Bridge-free to bay & ocean
✓Fits boats up to ~100ft+ (est.)
·Draft not independently verified
Est. waterfront~266 ft
DockOnly.com rating, not provided by the MLS or listing broker.
Dock & Water AccessMLS
Ocean AccessCanal FrontSeawall
AI Aerial Imagery Detection
Dock DetectedBoat Lift DetectedSeawall DetectedDeep Water Indicators
Detected by AI from open-source aerial mapping imagery and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.
Canal WidthDockOnly
At the dock
County parcel data100ft
Single measurement at the dock · width variation along the canal not yet available
Measured perpendicular from this parcel's waterfront edge to the parcel directly across the canal, using surveyed county GIS boundaries.
Will it turn around?
Up to 36 ft
Easy
handling
36–49 ft
Fits
with care
49–56 ft
Tight
(back-in)
Boats over 56 ft typically back in/out rather than turning here. Clear channel ≈ 74 ft with boats moored both sides (~13 ft per side for dock + beam). Wide-beam yachts need the upper end of each range.
Navigation RouteDockOnly
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
Description
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.
Schedule a Showing
See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.
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Location
Key Biscayne, FL, 33149
No price history available for this property.
Displayed by Blue Mar Real Estate Group Inc., Licensed Florida Real Estate Broker (DBPR CQ1018554) · [email protected]
Listing courtesy of One Sotheby's International Realty via MIAMI REALTORS®
Last checked: July 25, 2026
Listing updated: February 11, 2026
© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.
IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Dock Score™
DockOnly93
ExcellentWhat shaped this score
✓Ocean Access
✓Dock with boat lift
✓Bridge-free to bay & ocean
✓Fits boats up to ~100ft+ (est.)
·Draft not independently verified
Est. waterfront~266 ft
DockOnly.com rating, not provided by the MLS or listing broker.
Loading nearby marinas…
Loading nearby sandbars…
Nearby Schools
Assigned Public Schools
E
Key Biscayne K-8 Center
Grades PK-8 · Key Biscayne
M
Ponce de Leon MS
Grades 6-8 · Coral Gables
H
Coral Gables Senior High
Grades 9-12 · Coral Gables
Nearby Private Schools
St Christophers - By-The-Sea Montessori School1.1 mi
St Agnes Academy1.2 mi
School data from Miami-Dade County Open Data Hub. Verify attendance zones with the school district.
Mortgage Calculator
Estimate your monthly payment for this waterfront property
20%
$3,960,000 down
%
Principal & Interest$102,738/mo
Property Tax (est. ~1.2%, varies by county)$19,800/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$122,788
Loan Amount: $15,840,000Rate: 6.75%
Get Pre-QualifiedEstimated payments only. Actual rates and terms may vary.
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Navigation note: Navigation routes show the shortest mapped path to open water. A vessel taller than the binding bridge clearance may still reach open water via a longer alternate route that we don't currently map. Verify navigability with a local captain or surveyor before relying on it.