CAPE FLA SUB SEC 2
960 Mariner Dr, Key Biscayne FL 33149
6 beds · 8.5 baths · 7,742 ft²
6
Bedrooms
8.5
Bathrooms
7,742
Sq. Ft.
2025
Year Built
462
Days on Market
Description
Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 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.
Facts
- MLS#
- A11731927
- Subdivision
- CAPE FLA SUB SEC 2
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2025
- Lot Size
- 15,381 ft²
- Sq. Ft.
- 7,742 ft²
- Sq. Mt.
- 719 m²
- Price per sq. ft.
- $2,622/ft²
- Price per sq. mt.
- $28,234/m²
- Stories
- —
- Garage
- —
- Pool
- —
- Days on Market
- 462 days
- Listed
- Feb 10, 2025
- Last Updated
- May 18, 2026
- Price/Lot Sq.Ft.
- $1,320/ft²
Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
53
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 1/6/2026 | Price change | $20,300,000-11.0% |
| 2/10/2025 | Listed for sale | $22,800,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
The Quest CenterPK,KG,1,2,3,4,5,6,7,8,9,10,11,12 · public · 0.3 mi
- Driftwood Middle School
6,7,8 · public · 0.5 mi
- Driftwood Elementary School
PK,KG,1,2,3,4,5 · public · 0.5 mi
- Grace Christian Academy
KG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 0.7 mi
- Sheridan Park Elementary School
PK,KG,1,2,3,4,5 · public · 0.7 mi
- PK-12 Virtual Academy Inc.
3,5,8,9 · private · 0.7 mi
- Hollywood Christian School
PK,TK,KG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 1.0 mi
- Lycee France-American
PK,KG,1,2,3,4,5 · private · 1.0 mi
- International School Of Broward
6,7,8,9,10,11,12 · charter · 1.1 mi
- St Anthonys School of Higher Education
1,2,3,4,5,6,7,8,9,10,11,12 · private · 1.2 mi
Data provided by GreatSchools.org © 2026. All rights reserved.Estimated Monthly Payment
$125,112/mo
Principal & Interest
$108,045
Property Tax
$16,917
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
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