$19,450,000
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
- $19,450,000
- 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.
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.
Customize this estimateListing 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 linkGeneral 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
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
- 4
- Under Contract
- 0
- Median List Price
- $19,475,000
- Median $/Sq Ft
- $2,786
- Avg Days on Market
- 170
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. 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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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 $1,131 per square foot. The most recent closed on November 13, 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$11,100,000
Sold · November 13, 2026
350 Ocean Drive 701N
4 bed · 5.5 bath · 3,787 sqft · $2,931/sqft
$395,000 under the asking price
Sold$3,200,000
Sold · November 13, 2026
430 Grand Bay Drive 307
3 bed · 4 bath · 2,840 sqft · $1,127/sqft
$200,000 under the asking price
Sold$1,750,000
Sold · November 13, 2026
151 Crandon Boulevard 138
2 bed · 3 bath · 1,547 sqft · $1,131/sqft
$50,000 under the asking price
Sold$1,700,000
Sold · November 10, 2026
260 Crandon Boulevard A51
0 bed · 0 bath
$290,000 under the asking price
Sold$670,000
Sold · November 9, 2026
798 Crandon Boulevard 16-C
2 bed · 2 bath · 875 sqft · $766/sqft
$29,000 under the asking price
Sold$3,300,000
Sold · November 6, 2026
430 Grand Bay Drive 708
3 bed · 3 bath · 2,840 sqft · $1,162/sqft
$190,000 under the asking price
See every recorded sale in ZIP 33149 or find out what your ZIP 33149 home is worth.









