How much is 960 Mariner Drive?

960 Mariner Drive is listed at $19,450,000, which is about $2,512 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.

What are the property taxes on 960 Mariner Drive?

The listing reports annual property taxes of $156,000 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.

When was 960 Mariner Drive built?

960 Mariner Drive was built in 2025 and the listing describes its condition as new construction. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.

How long has 960 Mariner Drive been on the market?

960 Mariner Drive has been listed for 2 days. Days on market and price changes are the first signals of how much room there is to negotiate.

Is 960 Mariner Drive waterfront?

Yes. The listing describes the water as no fixed bridge ocean access canal front seawall. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.

Which schools serve 960 Mariner Drive?

The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

How do I see 960 Mariner Drive?

Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.

960 Mariner Drive, Key Biscayne, FL 33149

$19,450,000 · Active

6 beds
9 baths
7,742 sq ft
2 days on market
Single Family Residence
Built 2025
New Construction
Lot 15,246 sq ft
Miami-Dade County
MLS# A12119438
Cape Fla Sub Sec 2

Photo 1 at 960 Mariner Drive, Key Biscayne

Photo 2 at 960 Mariner Drive, Key Biscayne

Photo 3 at 960 Mariner Drive, Key Biscayne

Photo 4 at 960 Mariner Drive, Key Biscayne

Photo 5 at 960 Mariner Drive, Key Biscayne

3rd floor terrace at 960 Mariner Drive, Key Biscayne

Photo 7 at 960 Mariner Drive, Key Biscayne

Photo 8 at 960 Mariner Drive, Key Biscayne

About this home

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.

Video Tour

Watch the video tour of 960 Mariner Drive

Features

Entrance Foyer
Elevator
Kitchen Island
Pantry
Walk-In Closet(s)
Closet Cabinetry
Custom Mirrors
Storage
Built-in Barbecue
Lighting
Outdoor Shower
Balcony
No Fixed Bridge
Ocean Access
Canal Front
Seawall
Heated
In Ground
Pool Sweep
Concrete
Chlorination - Auto

Schools

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

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

The Corcoran Group · Mercedes.Saewitz@corcoran.com · Listing agent: Francisco Alves Neri

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively 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. Data is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than BreakThru Realty carry the name of the listing broker.

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 960 Mariner Drive.

Before You Make an Offer

Buying a waterfront home: ocean access, bridges and docks

Your Waterfront Buyer May Already Be Working With Us

BreakThru Realty works with buyers searching for waterfront homes with ocean access, no fixed bridges, deep water, private docks and Intracoastal frontage. Boaters know the vessel they need to keep behind the house, and they tell us. If you own a waterfront home, a broker can compare its frontage, dock and route to the ocean with those requirements and discuss a potential buyer match before you list.

BreakThru Realty works with hundreds of prequalified buyers searching for properties. Before you list, a broker reviews what you own, the market around it and whether an existing buyer's requirements match. If none does, you see how we would position it to reach other qualified buyers.

Find Out If We Have Your Buyer · Discuss Selling With BreakThru Realty

A potential match is a conversation, not an offer, until the buyer sees your property and makes one. No buyer is named and nothing about your property or business is shared until you decide to proceed.

Questions About 960 Mariner Drive

How much is 960 Mariner Drive?: 960 Mariner Drive is listed at $19,450,000, which is about $2,512 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
What are the property taxes on 960 Mariner Drive?: The listing reports annual property taxes of $156,000 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
When was 960 Mariner Drive built?: 960 Mariner Drive was built in 2025 and the listing describes its condition as new construction. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
How long has 960 Mariner Drive been on the market?: 960 Mariner Drive has been listed for 2 days. Days on market and price changes are the first signals of how much room there is to negotiate.
Is 960 Mariner Drive waterfront?: Yes. The listing describes the water as no fixed bridge ocean access canal front seawall. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.
Which schools serve 960 Mariner Drive?: The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
How do I see 960 Mariner Drive?: Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.
To request a tour, call (786) 914-1017 or email sales@breakthrurealty.com.

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The 6 bedroom home at 120 Knollwood Drive, Key Biscayne, FL 33149 is comparable and listed for sale at $19,450,000. Another comparable home, 591 N Mashta Drive, Key Biscayne, FL 33149, sold for $14,000,000 in August 2026. Key Biscayne neighborhoods include Commodore Club and Ocean Club. Nearby ZIP codes include 33131 and 33129. This property also neighbors Brickell, Coconut Grove, and Fisher Island. Compare it with the Key Biscayne housing market report.