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$21,900,000

960 Mariner Dr Key Biscayne, FL 33149

6 beds
8 full, 2 partial
7,192 sqft
$3,045 / sqft
House

Property details

About 960 Mariner Dr

Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,500 SF of living space 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.

Highlights

Home typeSingle Family Residence
HeatingElectric
StatusActive
CoolingCeiling Fan(s), Electric
Size7,192 sqft
Year builtNew Const., 2024
ParkingAttached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Garage, Guest
MLS #A11731927
WaterfrontCanal, Ocean Access, Seawall
ViewBay, Canal, Ocean, Other

Virtual tour

Summary

  • Partial Bathrooms: 2
  • Full Bathrooms: 8
  • Appliances: Dryer, Dishwasher, Electric Water Heater, Freezer, Disposal, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Washer
  • Flooring Type: Hardwood, Wood
  • Interior: Bidet, Bedroom on Main Level, Breakfast Area, Closet Cabinetry, Dining Area, Separate/Formal Dining Room, Dual Sinks, Entrance Foyer, French Door(s)/Atrium Door(s), First Floor Entry, Kitchen Island, Kitchen/Dining Combo, Custom Mirrors, Pantry, Tub Shower, Upper Level Primary, Walk-In Closet(s), Elevator
  • Total Bedroom Count: 6
  • Parking: Attached Carport, Driveway, Electric Vehicle Charging Station(s), Golf Cart Garage, Guest
  • Waterfront: Canal, Ocean Access, Seawall
  • View: Bay, Canal, Ocean, Other
  • Exterior: Balcony, Deck, Fence, Lighting, Outdoor Grill, Outdoor Shower, Porch, Security/High Impact Doors
  • Heating: Electric
  • Cooling: Ceiling Fan(s), Electric
  • List Price: $21,900,000
  • Price/SqFt: $3,045
  • Annual Tax Amount: $71,721
  • Tax Year: 2023
  • Lot: Sprinklers
  • Year Built: 2024
  • Living Area: 7,192 SqFt
  • MLS Number: A11731927
  • MLS Name: SEFMIAMI
  • Office Name: The Corcoran Group
  • Office Phone: (305) 395-4982
  • Office Email: lily.zanardi@corcoran.com
  • Listing Agent: Francisco Neri

IDX © 2025 Miami Association of REALTORS®. All rights reserved. The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the Miami Association of REALTORS®. All information is deemed reliable but not guaranteed by the MLS and should be independently verified. The MLS, this broker and their affiliates provide all content therein “AS IS” and without any warranty, express or implied. The information included in this listing 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. This property is offered without respect to any protected classes in accordance with the law.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 8/1/2025, 5:15:28 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

YearAssessmentProperty Tax
2023$5,246,829$71,721
2022$4,776,525$65,494
2021$3,600,765$65,494
2020$3,600,765$59,617
2018$3,835,917$61,485
2017$3,835,917$62,027

History based on county public records data.

Nearby schools

8

Key Biscayne K-8 Center

Public District PK-5

0.4 mi

150 W McIntyre St

7

Southside Elementary School

Public Magnet PK-5

5.6 mi

45 SW 13th St

9

Coconut Grove Elementary School

Public District PK-5

5.6 mi

3351 Matilda St

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $134,750. The most common annual income of people living in Key Biscayne, FL is between $100k-200k. The most common type of family is married, no kids. Residents of this area typically have post secondary degree education.

How much money do the neighbors make?

14%
<35k
13%
35k-100k
47%
100k-200k
26%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

18%
Single, No Kids
6%
Single, with Kids
39%
Married, No Kids
37%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

14%
<11 yrs old
12%
12-17 yrs old
14%
18-34 yrs old
46%
35-64 yrs old
14%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • Men's TennisMen's Tennis
  • TennisTennis

Where do the neighbors shop?

  • NordstromNordstrom
  • BloomingdalesBloomingdales
  • Brooks BrothersBrooks Brothers

Where do the neighbors go to eat?

  • California Pizza KitchenCalifornia Pizza Kitchen
  • Bonefish GrillBonefish Grill
  • QdobaQdoba

What do the neighbors drive?

  • BMWBMW
  • LexusLexus
  • AcuraAcura

What do the neighbors listen to?

  • Talk/PersonalityTalk/Personality
  • NewsNews
  • SportsSports
All data provided by Home Junction and Claritas

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Frequently asked questions

About 960 Mariner Dr

The listing price of 960 Mariner Dr property is $21,900,000.

The property 960 Mariner Dr is a house located in Key Biscayne, Florida, 33149.

Active Listing: 960 Mariner Dr is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 960 Mariner Dr are: Key Biscayne K-8 Center (GreatSchools Rating 8/10), Southside Elementary School (GreatSchools Rating 7/10), Coconut Grove Elementary School (GreatSchools Rating 9/10), Mater Grove Academy (GreatSchools Rating 7/10), Shenandoah Middle School (GreatSchools Rating 5/10), George Washington Carver Middle School (GreatSchools Rating 10/10), Mast Academy (GreatSchools Rating 10/10), New World School of the Arts (GreatSchools Rating 9/10), School for Advanced Studies-Wolfson (GreatSchools Rating 10/10).

According to the records, the last property tax for 2023 is $71,721 (source: MLS/based on county public records data).

The property at 960 Mariner Dr has 6 bedrooms and 8 full and 2 half bathrooms.

The property 960 Mariner Dr is 7,192 SqFt (source: MLS/tax record).

The year of construction for 960 Mariner Dr is 2024.

This home is located at 960 Mariner Dr in Key Biscayne, FL and zip code 33149. This 7,192 square foot home was built in 2024. Features: 6 bedrooms, 10 bathrooms. It has been listed on Rocket Homes since February 10, 2025 and is currently priced at $21,900,000.

While more than 1 listings in Key Biscayne, FL in July 2025 were sold above asking price, there were more than 2 listings sold at asking price, and more than 16 were sold below. Between June and July 2025, Key Biscayne, FL real estate market has seen no change in the number of listings . In July 2025, listings were on the market for 78 days. During the same period, the median list price in this real estate market was $1,400,000.

From Rocket Homes Real Estate and based on county public records data.

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