Property Description

Discover refined waterfront living at 960 Mariner Drive, one of Key Biscayne’s newest estates, completed in late 2025. Six bedrooms, 8 full and 2 half baths, and 7,742 SF under air (approx. 9,640 SF total) sit on a 15,381 SF lot with 107 ft of seawalled frontage, a private dock, a ski-boat crane, and no fixed bridges to Biscayne Bay.

Floor-to-ceiling glass opens the living and dining areas and a chef’s kitchen with Italian cabinetry to an infinity-edge pool and full summer kitchen, made for seamless indoor-outdoor entertaining. A private 4-person elevator rises to a third-floor terrace with 360-degree views of the bay and the Downtown Miami skyline.

Built for resilience and peace of mind: 126 auger piles, poured-concrete construction through the roof terrace, impact glass throughout, and a first floor elevated 11 ft above sea level. Crestron smart-home automation, Flow by Moen leak detection, a dedicated FPL transformer, CCTV, a commercial fire alarm, EV charging, Marine Guard dock power protection, and 3 covered carport spaces plus golf-cart parking.

Minutes to the Village, Crandon Park, and Bill Baggs Cape Florida State Park. Turnkey and available immediately, a rare chance to own one of Key Biscayne’s finest new waterfront homes.

Features
Swimming Pool
Heating System
Cooling System
View
Patio:
Porch, Deck, Balcony, Open
Appliances
Parking Features
Roof
Sewer
Address Map
State:
FL
County:
Miami-Dade
City:
Key Biscayne
Zipcode:
33149
Street:
960 Mariner Dr, Key Biscayne, Florida 33149
Longitude:
W81° 49' 58.2''
Latitude:
N25° 41' 3.9''
MLS Addon
Bathrooms Total:
10
Carport Spaces:
3
Construction Materials
Cumulative DOM:
605
DOM:
8
Direction Faces:
Northeast
Elementary School:
Keybiscayne
Exterior Features
Flooring
Interior Features
Internet Address Display:
1
Internet Listing Display:
1
Lot Features
New Construction:
1
Parcel Number:
24-52-05-011-0100
Subdivision Name:
CAPE FLA SUB SEC 2
Tax Annual Amount:
$156,000
Utilities
Virtual Tour:
Click Here
Window Features:
Impact Glass

Residential For Sale

960 Mariner Dr, Key Biscayne, Florida 33149, Key Biscayne, Florida 33149

6 Bedrooms
8 Bathrooms
7,742 Sqft
$19,450,000
MLS # #A12119438
Basic Details
Property Type :
Residential
Listing Type :
For Sale
Price :
$19,450,000
Bedrooms :
6
Bathrooms :
8
Half Bathrooms :
2
Square Footage :
7,742 Sqft
Year Built :
2025
Lot Area :
15,381 Sqft
MLS # :
A12119438
Agent info
Contact Agent