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960 Mariner DrKey Biscayne, FL 33149

For Sale

$20,300,000

Smart Buyer Rebate $203,000

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.

Listed by Francisco Neri

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License #3529225

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The Corcoran Group

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772-913-5401

Last updated January 21, 2026

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Source: MIAMIRE #A11731927

Listing Facts

  • TypeSingle-family
  • NeighborhoodVillage of Key Biscayne
  • Bedrooms6
  • Bathrooms10
  • Days on Prevu355
  • Taxes$77,861/year
  • Size7,192 sqft
  • Price per sqft$2,823

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Elevator
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

01/06/2026
Price Decreased
$20,300,000
11/13/2025
Price Decreased
$20,900,000
05/01/2025
Price Decreased
$21,900,000
02/10/2025
Listed by The Corcoran Group
$22,800,000

Property Details for 960 Mariner Dr

Association

Amenities

  • Community Features: Paved Road, Street Lights, Underground Utilities
  • Pets Allowed: More Than 20 Lbs

Exterior

Construction

  • New Construction: Yes
  • Property Condition: New Construction
  • Roof: Concrete
  • Structure Type: House
  • Window Features: Complete Impact Glass, High Impact Windows
  • Year Built: 2025
  • Year Built Details: New Construction
  • Architectural Style: Attached, Three Or More Stories
  • Building Name: CAPE FLA SUB SEC 2
  • Construction Materials: CBS Construction, Elevated Construction
  • Entry Location: Foyer
  • Exterior Features: Built-In Grill, Lighting, Open Balcony, Outdoor Shower

Features

  • Direction Faces: Northeast
  • Fencing: Fenced
  • Patio And Porch Features: Deck, Open Balcony, Open Porch
  • Pool Features: Automatic Chlorination, Auto Pool Clean, In Ground, Concrete, Heated
  • View: Bay, Canal, Ocean, Other
  • Waterfront Features: Ocean Access, Canal Front, Seawall
  • Waterfront: Yes

Measurements

  • Building Area Units: Square Feet
  • Frontage Length: 107
  • Lot Features: 1/4 To Less Than 1/2 Acre Lot
  • Lot Size Square Feet: 15,381
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 24-52-05-011-0100
  • Tax Annual Amount: $77,861.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Free-Standing Freezer, Gas Water Heater, Ice Maker, Microwave, Gas Range, Refrigerator, Self Cleaning Oven, Washer
  • Flooring: Wood
  • Interior Features: 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

Measurements

  • Living Area: 7,192
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 8
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 10
  • Bedrooms Total: 6

Other

Environmental

  • Green Energy Efficient: Appliances, Construction, Doors, HVAC, Insulation, Lighting, Roof, Thermostat, Ventilation, Water Heater, Windows

Location

  • Subdivision Name: CAPE FLA SUB SEC 2

Parking

Parking

  • Carport Spaces: 3
  • Carport: Yes
  • Covered Spaces: 3
  • Open Parking: Yes
  • Parking Features: Attached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Parking, Guest

Schools

Elementary School

  • Elementary School: Keybiscayne

High School

  • High School: Mast Academy

Utilities

Equipment

  • Cooling: Ceiling Fan(s), Electric
  • Has Cooling: Yes
  • Electric: Circuit Breakers
  • Heating: Electric
  • Has Heating: Yes
  • Laundry Features: Utility Room/Laundry, Washer/Dryer Hook-Up
  • Other Equipment: Elevator, Intercom
  • Sewer: Public Sewer
  • Water Source: Municipal Water

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 6 bedrooms and 10 bathrooms in this single-family home at 960 Mariner Dr.

What schools are nearby to 960 Mariner Dr?

Nearby schools include the Keybiscayne Elementary School and Mast Academy High School.

What are the annual taxes for 960 Mariner Dr?

Annual taxes for this single-family home are estimated at $77,861.

How does 960 Mariner Dr compare to other single-family homes in Village of Key Biscayne?

This single-family home is listed 114% above the average price for single-family homes in Village of Key Biscayne and has been on the market for 242 more days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is in the CAPE FLA SUB SEC 2 building.

What is the square footage on this single-family home?

According to the MLS, this listing is 7,192 sqft.

960 Mariner Dr is a 6-bedroom, 10-bath single-family home for sale in Key Biscayne FL 33149. Available on Prevu for 355 days at $20,300,000. This includes a recent price decrease of $600,000. This home features 7,192 square feet of living space, located in Village of Key Biscayne. The median listing price for single-family homes in this area is $2,325,000. Nearby schools include Keybiscayne Elementary School and Mast Academy High School. The home offers private outdoor space, dishwasher, pets allowed, elevator, parking, swimming pool, and washer/dryer. View other single-family home listings in Key Biscayne.

Based on information from Miami Association of REALTORS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.