$19,500,000
960 Mariner Drive
Key Biscayne, FL 33149
Explore the area: Key Biscayne homes for sale · Miami Dade County real estate
Price Check
How this price compares
- List price
- $19,500,000
- Price per sq ft
- $2,519
- Original price
- $22,800,000
- Days on market
- 484
This 6-bedroom single-family home in ZIP 33149 is listed at $19,500,000, or $2,519 per square foot. The asking price has come down 14.5% from its original $22,800,000. It has been on the market for 484 days.
Estimated monthly payment
$102,481 /mo
Principal and interest only, based on $3,900,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.
Customize this estimateListing Snapshot
- Price
- $19,500,000
- Days on Site
- 484 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 #
- A11731927
- Property Tax
- $77,861 (2024)
- Subdivision
- CAPE FLA SUB SEC 2
- County
- Miami Dade
- Status
- Active
- Special Conditions
- Listed As Is
About This Property
Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 SF of living space, 7742 SF under air conditioning, 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. Discover 960 Mariner Dr, a newly built waterfront masterpiece in Key Biscayne, expertly engineered for durability, luxury, and security. Constructed with 126 auger piles, poured concrete and rebar, and concrete slabs extending up to the third-floor terrace and roof, this bunker-like estate is built to last. The elevated first floor sits 11 feet above sea level, ensuring long-term resilience and peace of mind. A 4-person elevator provides seamless access to all levels, enhancing convenience and accessibility. VIDEO: https://youtu.be/TjzhKgnBr7oDesigned for state-of-the-art living, this smart home integrates Crestron automation, allowing seamless control of lighting, climate, security, and entertainment. The Flow by Moen water and plumbing monitoring system provides proactive leak detection, while commercial-grade electrical service with a dedicated FPL transformer ensures uninterrupted power supply. For boating enthusiasts, a Marine Guard system safeguards electric connections at the private dock, offering direct Biscayne Bay access, and a ski boat crane adds another layer of convenience for watercraft storage and launching.The resort-style outdoor oasis features an infinity-edge pool, a Pentair pool system with heater and lighting control, a pool drain well, and a fully equipped summer kitchen, perfect for waterfront entertaining. Security and convenience are prioritized with a commercial fire alarm system, CCTV surveillance, an electric car charger, and multiple indoor and outdoor storage areas.Inside, the residence boasts bespoke finishes, Italian cabinetry, and expansive living spaces bathed in natural light. The third-floor terrace provides 360-degree panoramic views of Biscayne Bay and the Downtown Miami skyline, creating an unforgettable backdrop for sunrise and sunset.With unparalleled craftsmanship, cutting-edge technology, and world-class amenities, 960 Mariner Dr is more than a home it is a fortress of modern luxury, offering the ultimate waterfront lifestyle in one of Miami’s most exclusive enclaves.
Virtual TourGeneral 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
- 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
- Size Limit / Yes
- Financing Terms
- Cash
- MLS Area
- 2520
Schools
- Elementary School
- Key Biscayne K-8
- Middle School
- Ponce De Leon
- High School
- Coral Gables
About the Community
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
- 3
- Median List Price
- $19,500,000
- Median $/Sq Ft
- $2,691
- Avg Days on Market
- 249
Frequently Asked Questions
- 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, and has been on the market 484 days. 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 ($3,900,000) on the $19,500,000 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 $102,481/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 June 23, 2026.
$19,500,000
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Listed by Francisco Alves Neri, The Corcoran Group
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Recent Sales
Recently sold homes in ZIP 33149
These are the last 6 recorded closings in ZIP 33149, with the price each home actually sold for rather than what it was listed at. They closed at a median of $1,110 per square foot. The most recent closed on September 30, 2026. Closed sales are what an appraiser and a buyer's agent will look at, so they are the starting point for pricing a home here.
Sold$1,660,000
Sold · September 30, 2026
613 Ocean Drive 5D
2 bed · 2 bath · 1,496 sqft · $1,110/sqft
$110,000 under the asking price
Sold$2,800,000
Sold · September 28, 2026
738 Fernwood Road
3 bed · 2 bath · 1,312 sqft · $2,134/sqft
$75,000 under the asking price
Sold$1,115,000
Sold · September 25, 2026
181 Crandon Boulevard 308
3 bed · 2 bath · 1,720 sqft · $648/sqft
$35,000 under the asking price
Sold$1,600,000
Sold · September 25, 2026
425 Grapetree Drive 211
2 bed · 3 bath · 1,404 sqft · $1,140/sqft
$145,000 under the asking price
Sold$650,000
Sold · September 25, 2026
300 Galen Drive 306
2 bed · 2 bath · 1,068 sqft · $609/sqft
$70,000 under the asking price
Sold$1,700,000
Sold · September 24, 2026
155 Ocean Lane Drive 300
3 bed · 2 bath · 1,930 sqft · $881/sqft
$400,000 under the asking price
See every recorded sale in ZIP 33149 or find out what your ZIP 33149 home is worth.
