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$20,300,000
344 Days On Site
960 Mariner DrKey Biscayne, FL33149
For Sale|Single Family Residence|Active
6
Beds
10
Total Baths
8
Full Baths
2
Partial Baths
7,192
SqFt
$2,823
/SqFt
2025
Built
Subdivision:
CAPE FLA SUB SEC 2
County:
Miami-Dade
Call Now: (305) 395-1288
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(305) 395-1288
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Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,500 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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Listing Snapshot
Price
$20,300,000
Days On Site
344 Days
Bedrooms
6
Inside Area (SqFt)
7,192 sqft
Total Baths
10
Full Baths
8
Partial Baths
2
Lot Size
15,381 Acres
Year Built
2025
MLS® Number
A11731927
Status
Active
Property Tax
$77,861
HOA/Condo/Coop Fees
N/A
Sq Ft Source
Plans
Friends & Family
Recent Activity
| 2 weeks ago | Price changed to $20,300,000 | |
| 2 weeks ago | Listing updated with changes from the MLS® | |
| 11 months ago | Listing first seen on site |
General Features
Carport
3
Direction Faces
Northeast
Disclosures
Flood Plain Disclosure, Home Warranty
Foundation
Raised
Green Energy Efficient
AppliancesConstructionDoorsHVACInsulationLightingRoofThermostatWater HeaterWindows
Levels
Three Or More
Parking
Attached CarportDrivewayElectric Vehicle Charging Station(s)Golf Cart GarageGuest
Pets
Size LimitYes
Property Condition
New Construction
Property Sub Type
Single Family Residence
Security
Smoke Detector(s)
Sewer
Public Sewer
Utilities
Cable AvailableUnderground Utilities
Water Source
Public
Zoning
2000
Interior Features
Appliances
DryerDishwasherElectric Water HeaterFreezerDisposalGas RangeGas Water HeaterIce MakerMicrowaveRefrigeratorSelf Cleaning OvenWasher
Cooling
Ceiling Fan(s)Electric
Flooring
HardwoodWood
Furnished
Unfurnished
Heating
Electric
Interior
BidetEntrance FoyerKitchen IslandPantryWalk-In Closet(s)ElevatorMaster Downstairs
Laundry Features
Washer Hookup
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Exterior Features
Construction Details
Block
Exterior
BalconyLightingOutdoor GrillOutdoor Shower
Fencing
Fenced
Frontage
107
Lot Features
Waterfront
Patio And Porch
DeckPorch
Pool Features
HeatedIn GroundOther
Roof
Concrete
View
BayCanalOceanOther
Waterfront
Yes
Waterfront Features
Canal FrontOcean AccessSeawall
Waterview
BayCanalOceanOther
Windows/Doors
French Doors
Community Features
Community Features
Street Lights
Financing Terms Available
CashConventional
MLS Area
52
Roads
Paved
Schools
School District
Unknown
Elementary School
Keybiscayne
Middle School
Unknown
High School
Mast Academy
Listing courtesy of The Corcoran Group
The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. Information is deemed reliable but not guaranteed. Copyright © 2026, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being 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. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. Information is deemed reliable but not guaranteed. Copyright © 2026, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being 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. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
Neighborhood & Commute
Source: Walkscore
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