
$19,450,000
Single Family ResidenceActive960 Mariner Dr, Key Biscayne FL 33149
MLS #A12119438About This Property
Discover refined waterfront living at 960 Mariner Drive in Key Biscayne. This newly completed 2025 estate offers approximately 9,640 square feet of total living space (7,742 square feet under air) on a 15,381-square-foot lot with 106 feet of private water frontage.The open-concept design features floor-to-ceiling glass, a chef’s kitchen, and seamless indoor-outdoor flow. A private 4-person elevator connects all levels, including a third-floor terrace with 360-degree views of the water and Miami skyline. Outside, a resort-style pool, summer kitchen, and private dock with ski-boat crane and direct Bay access create an exceptional setting for entertaining. Thoughtfully designed for privacy, quality, and effortless coastal living, this turnkey residence represents a rare opportunity to own one of Key Biscayne’s finest new waterfront properties.
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Blue Mar Real Estate Group
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
$156,000 (2025)
Days on Market
0
MLS #
A12119438
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
Location
City
Key Biscayne
State
FL
ZIP Code
33149
County
Miami-Dade County
Subdivision
CAPE FLA SUB SEC 2
Listing provided by Francisco Neri at The Corcoran Group. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A12119438.