960 Mariner Dr, Key Biscayne, FL 33149
Property image
Property image
FOR SALE
NEW CONSTRUCTION
3D VIEW
0.35 ACRES

$19,500,000

Original price: $20,300,000
  • 6 Beds
  • 9 Baths
  • 7,742 sqft (on 0.35 acres)

960 Mariner Dr, Key Biscayne, FL 33149

Est. Mortgage $128,988/mo*
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Home Highlights

Parking
Open Parking
Outdoor
Porch, Deck, Pool
Price/Sqft
$2,519
Listed
180+ days ago
Climate Control
Electric & Ceiling Fans

Local Information

  • Map ViewExplore the area around 960 Mariner Dr.
  • Schools2 Preschool Schools1 Elementary School2 Middle Schools1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

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.
Last check for updates: about 15 hours ago
Listing courtesy of Francisco Neri, (772) 913-5401
The Corcoran Group
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11731927
Also Listed on MIAMI.

Home Details for 960 Mariner Dr

Interior Features

Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 10Number of Bathrooms (full): 8Number of Bathrooms (half): 2
Dimensions and Layout
Living Area: 7742 Square Feet
Appliances & Utilities
Utilities: Underground UtilitiesAppliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Free-Standing Freezer, WasherDishwasherDisposalDryerLaundry: Laundry Room,Washer/Dryer Hook-UpMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: ElectricHas CoolingAir Conditioning: Ceiling Fan(s),ElectricHas HeatingHeating Fuel: Electric
Fireplace & Spa
No Spa
Gas & Electric
Electric: Circuit Breakers
Windows, Doors, Floors & Walls
Window: Complete Impact Glass, High Impact WindowsDoor: High Impact Doors, French DoorsFlooring: Wood
Levels, Entrance, & Accessibility
Levels: Three Or MoreEntry Location: First Floor Entry, FoyerElevatorFloors: Wood
View
Has a ViewView: Bay, Canal, Ocean, Other
Security
Security: Fire Alarm, Smoke Detector

Exterior Features

Exterior Home Features
Roof: ConcretePatio / Porch: Deck, Open PorchFencing: FencedExterior: Built-in Barbecue, Lighting, Balcony, Outdoor ShowerFoundation: RaisedHas a Private Pool
Parking & Garage
Number of Carport Spaces: 3Number of Covered Spaces: 3Has a CarportNo GarageHas Open ParkingParking Spaces: 3Parking: Attached Carport,Driveway,Electric Vehicle Charging Station(s),Golf Cart Parking,Guest
Pool
Pool: Automatic Chlorination, Auto Pool Clean, In Ground, Concrete, HeatedPool
Frontage
WaterfrontWaterfront: Ocean Access, Canal Front, Seawall, WF/Pool/Ocean AccessRoad Surface Type: Paved RoadOn Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Frontage Length: 107Not Allowed to Raise Horses
Surface & Elevation
Elevation Units: Feet

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 2025
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, AttachedArchitecture: House,Attached
Building
Building Name: Cape Fla Sub Sec 2Construction Materials: CBS ConstructionIs a New Construction
Property Information
Condition: New ConstructionParcel Number: 2452050110100

Price & Status

Price
List Price: $19,500,000Price Per Sqft: $2,519
Status Change & Dates
Possession Timing: Funding

Active Status

MLS Status: Active

Media

Location

Direction & Address
City: Key BiscayneCommunity: Cape Fla Sub Sec 2
School Information
Elementary School: KeybiscayneHigh School: Mast Academy

Agent Information

Listing Agent
Listing ID: A11731927

Community

Community Features: Street Lights

HOA

Association for this Listing: A-Miami Association of REALTORSNo HOA

Lot Information

Lot Area: 0.35 acres

Offer

Listing Terms: All Cash

Energy

Energy Efficiency Features: Appliances, Construction, Doors, HVAC, Insulation, Lighting, Roof, Thermostat, Ventilation, Water Heater, Windows

Miscellaneous

Mls Number: A11731927Water ViewWater View: Bay, Canal, Ocean

Additional Information

Street LightsSource Internet Entire Listing Display

Around this home

View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Key Biscayne

At least 116 Trulia users voted on each feature.

  • 94 % Say it's walkable to grocery stores

  • 94 % Say kids play outside

  • 90 % Say it's dog friendly

  • 90 % Say it's walkable to restaurants

  • 86 % Say people would walk alone at night

  • 86 % Say there are sidewalks

  • 79 % Say it's quiet

  • 79 % Say there's holiday spirit

  • 76 % Say they plan to stay for at least 5 years

  • 68 % Say parking is easy

  • 67 % Say streets are well-lit

  • 60 % Say there are community events

  • 58 % Say neighbors are friendly

  • 54 % Say yards are well-kept

  • 52 % Say there's wildlife

  • 50 % Say car is needed

Sourced by Trulia users. Learn more about our methodology.
  • Othoniel Marlieri
    "Key Biscayne os a perfect place to leave, but need more attention about basic things like a Super Market and safe environment. "
    0
    Flag
  • Mariafedc
    "There are lots of places that are dog friendly. There’s a dog park. Many dog owners live in the area. "
    0
    Flag
  • Lladom
    "Very safe and friendly community. Excellent for growing up kids. Traffic is the downside. Best town in South Florida by large."
    0
    Flag
  • Ericazc
    "Christmas, 4th of July, and many other beautiful family events happens in the island. Great place for the kids. "
    1
    Flag
  • Deborah B.
    "Have been spending winters here for 53 years. Love the family focus, beautiful beaches and public amenities. Thoughtful services like free Freebee pick ups and transportation to shopping make the Key accessible for teens to seniors. "
    0
    Flag
  • Mati P.
    "Its beautiful, peaceful and safe. I feel great living here. It’s lush, people are friendly, and respectful. It’s a great place to raise a family. The community is very pretty, Gardenia are manicured. There’s beautiful beaches and gorgeous homes. The school is pretty good as well. "
    2
    Flag
  • Ayishamartins
    "Some places do not allow dogs but there is a dog park weather like a bunch of dogs and mostly it’s pretty nice"
    1
    Flag
  • Mati P.
    "This is a safe neighborhood, kids walk by themselves all the time. It makes me feel safe to life here. "
    1
    Flag
  • Luis D.
    "Halloween’s decoration and fully of events in that day. Many sports in Village green. The community center has many events for all the family "
    0
    Flag
  • Adrian.grottola
    "Very friendly for pets (dogs) with great special spaces for them and many dog walkers in the island."
    0
    Flag
  • Mathew P.
    "The unity and the sense of community. The safety and sense of family oriented households that attribute to a beautiful place to live. "
    0
    Flag
  • Ivan M.
    "Save and quite perfect place for a family. There are as a public transportation electric’s cars around the island. "
    1
    Flag
  • Mayra
    "Great neighborhood! They celebrate Halloween, Christmas, Easter and much more! A lot of activities and sports for kids"
    0
    Flag
  • Efrao
    "Great place to live and I don’t commute everything is close by and i walk to work. Public transportation is great "
    0
    Flag
  • Kikisammataro
    "Halloween is a big event. Saturday has a farmers market. Kids are safe. Many schools and parks. Including dog park. "
    0
    Flag
  • Mayra
    "This is a very safe family neighborhood. Kids run freely and there’s a lot of activities for them. The school is great but the classrooms have more students than it should."
    0
    Flag
  • Ljsklein
    "My building is dog friendly. It seems like most of the people have dogs and love to walk them. We all clean up after our dogs. There’s poop bags in containers around the building with a place to dispose of them. There is also a dog park on the Key. "
    0
    Flag
  • Maria
    "I don’t have dogs. There’s a very nice dog park right next to the green field. Dogs are not allowed in the field, that is why they have their dog park, but the many owners don’t follow the rules which is very annoying. Most of all when you get the smell when exercising...."
    0
    Flag
  • Fabio
    "Great Place to leave. Good people, privacy, no crime. Walkable area, beach access, wide kind of services. Thanks "
    0
    Flag
  • Dani.montenegro
    "I can’t give my opinion because I don’t have dogs, cat or any other pet. And there are many dog owners in KB but most of them are not very respectful with people who don’t. "
    0
    Flag
  • Dcas
    "Great area for kids and young families. Very safe neighborhood and extremely easy to walk or ride a bike anywhere "
    0
    Flag
  • Kiragrossman
    "They would absolutely love the dog park. There are two sides for bigger dogs and smaller dogs. Everyone is very friendly "
    0
    Flag
  • Kiragrossman
    "This is a Great place to live. The neighborhoods are safe and it’s a great location. Great for children. Good restaurants shops"
    0
    Flag
  • Sandra S.
    "I love this neighborhood, I have everything I need is quiet and safe, walk to most places and has two state parks"
    1
    Flag
  • Kimbokak
    "Friendly, kind neighbors, close to everything, and safe. You can do pretty much everything on the island, but it is more expensive."
    1
    Flag
  • Garandrew
    "I am visiting for vacations and love this place. Nice neighborhood and friendly people. Very likely I will recommend it to my friends and family. "
    0
    Flag
  • Thengea
    "If you don't have to commute out of the island it's wonderful. Otherwise, every event causes so much traffic. Living on an island is a blessing but the peoole really don't say hello or even make eye contact at the stores or parks :/"
    0
    Flag

Market trends in Key Biscayne

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM

Home Value

Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
797 Ridgewood Rd, Key Biscayne, FL
0.16
Single-Family Home
$6,500,000
03/31/26
7
7.5
5,528
180 Cape Florida Dr, Key Biscayne, FL
0.27
Single-Family Home
$21,000,000
02/26/26
6
7
8,031
762 Fernwood Rd, Key Biscayne, FL
0.23
Single-Family Home
$5,690,000
06/15/26
6
5
3,584
635 Curtiswood Dr, Key Biscayne, FL
0.44
Single-Family Home
$4,950,000
04/20/26
6
6
3,888
285 W Enid Dr, Key Biscayne, FL
0.43
Single-Family Home
$4,200,000
03/27/26
6
5.5
3,436
200 W McIntyre St, Key Biscayne, FL
0.43
Single-Family Home
$3,700,000
01/27/26
5
5
3,962
591 N Mashta Dr, Key Biscayne, FL
0.37
Single-Family Home
$14,000,000
08/03/26
4
4.5
4,290
141 Island Dr, Key Biscayne, FL
0.24
Single-Family Home
$4,120,000
02/18/26
3
3
2,927
760 Glenridge Rd, Key Biscayne, FL
0.21
Single-Family Home
$625,000
04/09/26
6
6
4,142

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
1020 Mariner Dr, Key Biscayne, FL 33149
0.05
$16,207,100
5
6.5
5,760
Off Market
945 Mariner Dr, Key Biscayne, FL 33149
0.03
$12,263,000
6
6
5,191
Off Market
1095 Mariner Dr, Key Biscayne, FL 33149
0.14
$19,271,500
7
6.5
6,333
Off Market
241 Cape Florida Dr, Key Biscayne, FL 33149
0.16
$27,900,000
8
8.5
9,159
For Sale
260 Cape Florida Dr, Key Biscayne, FL 33149
0.17
$29,500,000
9
9
10,964
For Sale
420 Island Dr, Key Biscayne, FL 33149
0.15
$12,485,000
6
7
6,405
For Sale
140 W Mashta Dr, Key Biscayne, FL 33149
0.15
$3,608,800
4
3.5
2,861
Off Market
116 W Mashta Dr, Key Biscayne, FL 33149
0.17
$5,094,600
6
6
3,628
Off Market
797 Ridgewood Rd, Key Biscayne, FL 33149
0.16
$6,500,000
7
7.5
5,528
Recently Sold
92 W Mashta Dr, Key Biscayne, FL 33149
0.19
$3,147,900
4
3
2,403
Off Market
269 W Mashta Dr, Key Biscayne, FL 33149
0.18
$3,073,800
5
4
2,867
Off Market

Price and Tax history

DateEventPrice
Jun 9, 2026
Source: MIAMI #A11731927
PriceChange
$19,500,000
Price decreased by 4%
Jan 6, 2026
Source: MIAMI #A11731927
PriceChange
$20,300,000
Price decreased by 3%
Nov 13, 2025
Source: MIAMI #A11731927
PriceChange
$20,900,000
Price decreased by 5%
May 1, 2025
Source: MIAMI #A11731927
PriceChange
$21,900,000
Price decreased by 4%
Feb 10, 2025
Source: MIAMI #A11731927
Listed For Sale
$22,800,000

LGBTQ Local Legal Protections

Francisco Neri, The Corcoran Group
Agent Phone: (772) 913-5401
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

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Frequently asked questions about 960 Mariner Dr

  • What is the estimated monthly payment for 960 Mariner Dr?
    Based on a $19,500,000 list price with 20% down at today's rates, the estimated monthly payment for 960 Mariner Dr in Key Biscayne, FL is approximately $131,821 (about $101,846 principal & interest, $29,900 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • How does the list price for 960 Mariner Dr compare to homes in Key Biscayne?
    960 Mariner Dr in Key Biscayne, FL is listed at $19,500,000, about 1153% above the $1.56M median sale price in Key Biscayne.
  • What do residents say about Key Biscayne?
    Residents describe Key Biscayne, FL as walkable to grocery stores, dog-friendly, and walkable to restaurants. See homes for sale in Key Biscayne, FL.
  • What are the closest schools to 960 Mariner Dr?
    The closest schools to 960 Mariner Dr in Key Biscayne, FL are Coral Gables Senior High School (Pre-K, rated 5/10), Key Biscayne K-8 Center (Pre-K/Elementary/Middle, rated 8/10), Ponce De Leon Middle School (rated 6/10).
  • Does 960 Mariner Dr have air conditioning?
    Yes, 960 Mariner Dr in Key Biscayne, FL has air conditioning.
  • Does 960 Mariner Dr have a pool?
    Yes, 960 Mariner Dr in Key Biscayne, FL has a pool.
960 Mariner Dr, Key Biscayne, FL 33149 is a 6 bedroom, 10 bathroom, 7,742 sqft single-family home built in 2025. This property is currently available for sale and was listed by MIAMI on Feb 10, 2025. The MLS # for this home is MLS# A11731927.