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960 Mariner Drive, Key Biscayne, FL 33149
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0 Days on Market
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How this price compares

List price
$19,450,000
Price per sq ft
$2,512
Original price
Unchanged
Days on market
N/A

This 6-bedroom single-family home in ZIP 33149 is listed at $19,450,000, or $2,512 per square foot.

6
Bedrooms
10
Bathrooms
7,742
Living Sq Ft
2025
Year Built

Estimated monthly payment

$102,218 /mo

Principal and interest only, based on $3,890,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

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Listing Snapshot

Price
$19,450,000
Days on Site
0 Days
Bedrooms
6
Total Baths
10
Full Baths
8
Partial Baths
2
Living Area
7,742 sqft
Lot Size
0.35 Acres
Year Built
2025
Property Type
Single Family
MLS #
A12119438
Property Tax
$156,000 (2025)
Subdivision
CAPE FLA SUB SEC 2
County
Miami Dade
Status
Active
Special Conditions
Listed As Is

About This Property

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.

MLS media link

General Features

Property Type
Single Family
Status
Active
Year Built
2025
Property Condition
New Construction
New Construction
Yes
Number of Stories
3
Levels
Three Or More
Garage Spaces
0
Parking
Attached Carport / Carport / Driveway / Electric Vehicle Charging Stations / Golf Cart Garage / Guest
Direction Faces
Northeast
Lot Size (Acres)
0.35
Living Sq Ft
7,742
Sewer
Public Sewer
Water Source
Public
Zoning
2000

Interior Features

Appliances
Dryer / Dishwasher / Electric Water Heater / Free Standing Freezer / Disposal / Gas Range / Gas Water Heater / Ice Maker / Microwave / Oven / Refrigerator / Washer
Cooling
Ceiling Fans / Electric
Heating
Electric
Flooring
Wood
Interior Features
Bidet / Breakfast Area / Closet Cabinetry / Dining Area / Separate Formal Dining Room / Dual Sinks / Entrance Foyer / Elevator / Kitchen Island / Kitchen Dining Combo / Custom Mirrors / Main Level Primary / Pantry / Storage / Tub Shower / Upper Level Primary / Walk In Closets
Laundry
Washer Hookup / Dryer Hookup
Total Rooms
4
Furnished
Unfurnished

Exterior Features

Construction
CBS Concrete Block Structure / Block
Roof
Concrete
Exterior Features
Built In Barbecue / Balcony / Barbecue / Lighting / Outdoor Living Area / Outdoor Shower
Private Pool
Yes
Pool Features
Automatic Chlorination / Concrete / Heated / In Ground / Pool Sweep
Patio & Porch
Deck / Open / Porch / Balcony
Lot Features
Quarter To Half Acre Lot / Sprinklers Automatic
Waterfront
Yes
Waterfront Features
Canal Front / No Fixed Bridges / Ocean Access / Seawall
Frontage
Waterfront
Frontage Length
107.00 ft
View
Bay / Canal / Ocean / Other

Community & HOA

Community Features
Street Lights
Security
Fire Alarm / Smoke Detectors
Utilities
Cable Available / Underground Utilities
Pets Allowed
Yes
Financing Terms
Cash / Conventional
Restrictions
Ok To Lease
MLS Area
2520

Schools

Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

Cape Fla Sub Sec 2 is an age-restricted 55+ community in Key Biscayne, Miami-Dade County, Florida, governed under the Housing for Older Persons Act (HOPA). Homes are priced from $11,600,000 to $20,300,000. At least one resident per home must be 55 or older. Pure Equity lists homes in Cape Fla Sub Sec 2 and represents buyers. Commission is negotiable, and what we are paid is agreed with you in writing before you commit to anything.

Homes for Sale
4
Under Contract
0
Median List Price
$19,475,000
Median $/Sq Ft
$2,786
Avg Days on Market
170
View all 4 homes for sale in Cape Fla Sub Sec 2 →
How do I schedule a tour of 960 Mariner Drive, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 960 Mariner Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 960 Mariner Drive, Key Biscayne, FL 33149 still available?
960 Mariner Drive, Key Biscayne, FL 33149 is currently listed as Active. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 960 Mariner Drive, Key Biscayne, FL 33149?
With 20% down ($3,890,000) on the $19,450,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 960 Mariner Drive, Key Biscayne, FL 33149 is about $102,218/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 960 Mariner Drive, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 960 Mariner Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 960 Mariner Drive, Key Biscayne, FL 33149?
960 Mariner Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 960 Mariner Drive, Key Biscayne, FL 33149?
Often, yes. The right offer on 960 Mariner Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of The Corcoran Group

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated November 14, 2026.

$19,450,000

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Listed by Francisco Alves Neri, The Corcoran Group

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