CAPE FLA SUB SEC 2
1095 Mariner Dr, Key Biscayne FL 33149
7 beds · 6.5 baths · 6,333 ft²
$22,500,000
Est. Payment $119,754/mo
7
Bedrooms
6.5
Bathrooms
6,333
Sq. Ft.
1997
Year Built
2
Garage
71
Days on Market
Description
Nestled on one of Key Biscayne’s most exclusive streets, this island estate boasts 300+ FT of waterfront on a peninsula, with a sweeping 180-degree panorama of sunsets over the Cape Florida State Park. Ideal for Boaters, it accommodates a 100+ FT yacht & direct Biscayne Bay access. The 29,100SF lot equals two waterfront lots by Key Biscayne’s standards, also allowing for jet skis, kayaks, paddleboards & open green space for kids’ play. Enjoy added privacy with no neighbors across the waterway, frequented by dolphins & manatees. This family-friendly home has a Feng shui design that creates a harmonious flow of energy & allows for a constant breeze, best enjoyed from the gazebo. Designed for resort-style living with exceptional indoor-outdoor spaces, it's the ideal retreat for island living.
Facts
- MLS#
- A11479840
- Subdivision
- CAPE FLA SUB SEC 2
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 1997
- Lot Size
- 29,100 ft²
- Sq. Ft.
- 6,333 ft²
- Sq. Mt.
- 588 m²
- Price per sq. ft.
- $3,553/ft²
- Price per sq. mt.
- $38,265/m²
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 71 days
- Listed
- Nov 2, 2023
- Last Updated
- Apr 8, 2024
- Price/Lot Sq.Ft.
- $773/ft²
Comparable homes
Same ZIP, similar price + bedrooms.

$20,450,000
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$19,950,000
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Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
77
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).
| 4/8/2024 | Sold | $22,500,000 |
| 11/2/2023 | Listed for sale | $22,500,000 |
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 School6,7,8 · public · 0.5 mi
Driftwood Elementary SchoolPK,KG,1,2,3,4,5 · public · 0.5 mi
Grace Christian AcademyKG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 0.7 mi
Sheridan Park Elementary SchoolPK,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 SchoolPK,TK,KG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 1.0 mi
Lycee France-AmericanPK,KG,1,2,3,4,5 · private · 1.0 mi
International School Of Broward6,7,8,9,10,11,12 · charter · 1.1 mi
St Anthonys School of Higher Education1,2,3,4,5,6,7,8,9,10,11,12 · private · 1.2 mi
Estimated Monthly Payment
$138,654/mo
Principal & Interest
$119,754
Property Tax
$18,750
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.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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