$20,300,000
Single Family ResidenceActive960 Mariner Dr, Key Biscayne FL 33149
MLS #A11731927About This Property
Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 SF of living space on a 15,381 SF lot with 106 feet of water frontage. Featuring 6 bedrooms, 8 baths, and 2 half baths, the open-concept design boasts floor-to-ceiling glass, providing stunning views. A 4-person elevator connects all levels, including a third-floor terrace with 360-degree views of the water and Miami skyline. The chef’s kitchen, resort-style pool, summer kitchen, and private dock with direct Bay access make it perfect for entertaining. Boating enthusiasts will appreciate the ski boat crane. This estate combines modern elegance, privacy, and top-tier amenities in one of Miami’s most exclusive areas.
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About Key Biscayne
Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.
Property Details
Property Type
Single Family Residence
Year Built
2025
Living Area
7,742 sq ft
Lot Size
15,381 sq ft
Bedrooms
6
Bathrooms
10
Pool
No
Waterfront
Yes
Cooling
Ceiling Fan(s), Electric
Heating
Electric
Roof Type
Concrete
Flooring
Wood
Construction
CBS Construction, Elevated Construction
Style
Attached, Three Or More Stories
HOA Fee
None
Annual Taxes
$77,861 (2024)
Days on Market
425
MLS #
A11731927
Features & Amenities
Interior
Appliances
Exterior
Community
Other
Nearby Schools
Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.
School data source: Miami-Dade County Open Data Hub
Similar Homes in Key Biscayne
Location
City
Key Biscayne
State
FL
ZIP Code
33149
County
Miami-Dade County
Listing provided by Francisco Neri at The Corcoran Group. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A11731927.