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960 Mariner Dr, Key Biscayne, FL 33149

$20,300,000
  • 960 Mariner Dr, Key Biscayne, FL 33149 Main Photo

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BEDS6 BATHS8 full 2 partial SQUARE FEET7,742 MLS#A11731927
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONCAPE FLA SUB SEC 2

Property Description

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 chefs 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 Miamis most exclusive areas.

960 Mariner Dr | MLS# A11731927

This single family home located at 960 Mariner Dr, Key Biscayne, FL 33149 is currently listed for sale with an asking price of $20,300,000. This property was built in 2025 and has 6 bedrooms and 8 full and 2 partial baths with 7742 sq. ft. Mariner Dr is located in the CAPE FLA SUB SEC 2 subdivision. Search CAPE FLA SUB SEC 2 real estate on basmon.realty100.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Ceiling Fan(s), Electric
Fenced: Yes
Heating: Electric
Home Style: Attached, Three Or More Stories
Lot Size: 0.35 Acres
Roof Type: Concrete
Taxes: $77,861
Year Built: 2025

Amenities

First Floor Entry
Closet Cabinetry
Cooking Island
Custom Mirrors
Elevator
Entrance Foyer
French Doors
Pantry
Walk-In Closet(s)
Den/Library/Office
Family Room
Maid/In-Law Quarters
Storage
Utility Room/Laundry
Built-In Grill
Lighting
Open Balcony
Outdoor Shower

Feature Descriptions

Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Free-Standing Freezer, Gas Water Heater, Ice Maker, Microwave, Gas Range, Refrigerator, Self Cleaning Oven, Washer
Community Features: Paved Road, Street Lights, Underground Utilities
Crops Included Y/N: No
Days on Site: 446
Door Features: High Impact Doors, French Doors
Exterior: CBS Construction, Elevated Construction
Fencimg: Fenced
Flooring: Wood
Home Warranty Y/N: No
Laundry: Utility Room/Laundry, Washer/Dryer Hook-Up
Lease Considered Y/N: No
Listing Terms: All Cash
Lot: 1/4 To Less Than 1/2 Acre Lot
Other Equipment: Elevator, Intercom
Parcel#: 24-52-05-011-0100
Parking: Attached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Parking, Guest
Parking Notes: Attached Carport, Driveway, Electric Vehicle Chargin
Patio/Porch: Deck, Open Balcony, Open Porch
Pets Allowed: More Than 20 Lbs
Pool: Automatic Chlorination, Auto Pool Clean, In Ground, Concrete, Heated
Property Attached Y/N: No
Property Sub-Type: Single Family Residence
Security: Fire Alarm, Smoke Detector
Sewer: Public Sewer
Special View Info: Bay, Canal, Ocean, Other
Water: Municipal Water
Water Features: Ocean Access, Canal Front, Seawall
Window: Complete Impact Glass, High Impact Windows

Local Schools

High School: Mast Academy
Elementary School: Keybiscayne

Listed By / Shown By

Listed By

Agency Name: The Corcoran Group
Agency Phone: 305-395-4982

Shown By

Agent Name: Boaz Asmon
Agent Phone: Cell: (954) 812-8860
Agency Title: Realty 100

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Estimated Payment

$ 57,588.25 per month $45,179.00 Principal & Interest $6,488.42 Property Tax $5,920.83 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 05/03/2026. The listing information on this page last changed on 05/03/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 05/03/2026 10:13:49 AM EST) or Miami MLS (last updated Sun 05/03/2026 10:09:07 AM EST) or Stellar MLS (last updated Sun 05/03/2026 9:59:53 AM EST) or Beaches MLS (last updated Sun 05/03/2026 9:19:44 AM EST). Real estate listings held by brokerage firms other than Realty 100 may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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