Virtual TourMap

For SaleSingle Family ResidenceActive

960 Mariner Dr

Key Biscayne, FL 33149

$19,450,000

7 Days On Site

  • 6Beds
  • 10Baths8 full, 2 half
  • 7,742Sq Ft
  • $2,512Per Sq Ft
  • 0.3531Acres
  • 2025Built
Subdivision
Cape Fla Sub Sec 2
County
Miami-Dade
MLS®
A12119438

Overview

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.

Listing Snapshot

Price
$19,450,000
Days On Site
7 Days
Bedrooms
6
Inside Area (SqFt)
7,742 sqft
Total Baths
10
Full Baths
8
Partial Baths
2
Lot Size
0.3531 Acres
Year Built
2025
MLS® Number
A12119438
Status
Active
Property Tax
$156,000 (2025)
HOA/Condo/Coop Fees
N/A
Sq Ft Source
Plans

Property Details

General Features

15 items
Carport
3
Direction Faces
Northeast
Disclosures
Flood Plain Disclosure
Foundation
Raised
Green Energy Efficient
Appliances, Construction, Doors, HVAC, Insulation, Lighting, Roof, Thermostat, Water Heater, Windows
Levels
Three Or More
Parking
Attached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Garage, Guest
Pets
Cats OK, Dogs OK, Yes
Property Condition
New Construction
Property Sub Type
Single Family Residence
Security
Smoke Detector(s)
Sewer
Public Sewer
Utilities
Cable Available, Underground Utilities
Water Source
Public
Zoning
2000

Interior Features

7 items
Appliances
Dryer, Dishwasher, Electric Water Heater, Freezer, Disposal, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Washer
Cooling
Ceiling Fan(s), Electric
Flooring
Hardwood, Wood
Furnished
Unfurnished
Heating
Electric
Interior
Bidet, Entrance Foyer, Kitchen Island, Pantry, Walk-In Closet(s), Elevator, Master Downstairs
Laundry Features
Washer Hookup

Exterior Features

14 items
Construction Details
Block, Concrete
Exterior
Balcony, Lighting, Outdoor Grill, Outdoor Shower
Fencing
Fenced
Frontage
107
Lot Features
Waterfront
Patio And Porch
Deck, Porch
Pool Features
Heated, In Ground, Other, Private
Private Pool
Yes
Roof
Concrete
View
Bay, Canal, Ocean, Other
Waterfront
Yes
Waterfront Features
Canal Front, Ocean Access, Seawall
Waterview
Bay, Canal, Ocean, Other
Windows/Doors
French Doors

Community Features

4 items
Community Features
Street Lights
MLS Area
52
Financing Terms Available
Cash, Conventional
Roads
Paved

Location

960 Mariner Dr, Key Biscayne, FL 33149 · 52

Neighborhood & Commute

ZIP Code 33149

Median household income
$152,895
Income per person
$72,459
Households
5,812
Average household size
2.75
Median age
41.6

Source: Walk Score.

Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.

Schools

Elementary School
Keybiscayne
High School
Mast Academy

Price & Status History

  1. Listing updated with changes from the MLS®
  2. Status changed to Active
  3. Listing first seen on site
  4. Price changed to $19,450,000

Friends & Family

Similar Homes

For sale in Key Biscayne, single family residence, within 20% of this price.

Listing courtesy of The Corcoran Group (772) 913-5401

Stellar MLS

Listing information is provided by Participants of the Stellar MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Properties displayed may be listed or sold by various participants in the MLS Copyright 2026, Stellar MLS.

Last checked: 2026-11-14 01:04 AM EST

Powered by Showcase IDX, a Constellation1 company

We use cookies to improve your experience and our marketing. Privacy Policy