CAPE FLA SUB SEC 2
1020 Mariner Dr, Key Biscayne FL 33149
5 beds · 6.5 baths · 5,760 ft²
5
Bedrooms
6.5
Bathrooms
5,760
Sq. Ft.
2013
Year Built
3
Garage
262
Days on Market
Description
Welcome to your luxurious waterfront oasis, where natural stone and wood accents blend seamlessly with modern accents. Crafted by world-renowned architect Cesar Molina, this 5bed,6.5bath home offers a resort-like experience. A third-floor room with panoramic views, this residence offers ample space and comfort. Floor-to-ceiling windows immerse you in stunning natural island landscape, blending outdoor beauty with interior elegance, flooding the home with natural light. Refreshed in 2022,this home boasts indoor-outdoor living spaces perfect for entertaining. Dock accommodates yacht up to 80ft,offering a quick 5 minute boat ride to Bay. 9covered balconies,4terraces, and an infinity lap pool, creating a true yachtsman’s paradise. Experience luxury living in a prime waterfront location.
Facts
- MLS#
- A11409343
- Subdivision
- CAPE FLA SUB SEC 2
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2013
- Lot Size
- 14,070 ft²
- Sq. Ft.
- 5,760 ft²
- Sq. Mt.
- 535 m²
- Price per sq. ft.
- $2,752/ft²
- Price per sq. mt.
- $29,626/m²
- Stories
- —
- Garage
- 3 spaces
- Pool
- —
- Days on Market
- 262 days
- Listed
- Aug 3, 2023
- Last Updated
- Jul 15, 2024
- Price/Lot Sq.Ft.
- $1,127/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$14,900,000
5 bd · 6 ba · 7,004 sqft
260 Harbor Dr, Key Biscayne FL 33149
SOLD$15,300,000
4 bd · 7 ba · 4,762 sqft
360 Ocean Dr, Key Biscayne FL 33149
SOLD$17,500,000
5 bd · 7 ba · 6,869 sqft
220 Harbor Dr, Key Biscayne FL 33149
SOLD$13,870,000
5 bd · 6 ba · 8,435 sqft
445 Grand Bay Dr # 1A, Key Biscayne FL 33149
SOLD$19,000,000
5 bd · 7 ba · 5,226 sqft
510 S Mashta Dr, Key Biscayne FL 33149
SOLD$14,250,000
6 bd · 7 ba · 6,373 sqft
900 HARBOR DRIVE, Key Biscayne FL 33149
SOLD$14,995,000
6 bd · 6 ba · 4,414 sqft
470 W Matheson Dr, Key Biscayne FL 33149
SOLD$13,250,000
5 bd · 5 ba · 3,620 sqft
640 S Mashta Dr, Key Biscayne FL 33149
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).
| 7/15/2024 | Sold | $15,850,000 |
| 4/9/2024 | Price change | $15,850,000-20.7% |
| 8/3/2023 | Listed for sale | $20,000,000 |
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.
Winston Park K-8 CenterPK,KG,1,2,3,4,5,6,7,8 · public · 0.2 mi
- Bright Futures Preschool
PK,KG,1 · private · 0.3 mi
- Montessori Learning Center
PK,TK,KG · private · 0.3 mi
- Victoria's Playhouse Pre-K
PK,KG,1 · private · 0.3 mi
- Miami Sunset Adult Education Center
UG · public · 0.8 mi
- Miami Sunset Senior High School
9,10,11,12 · public · 0.8 mi
- Ekklesia Christian Academy
PK,KG,1,2,3,4,5,6,7,8,9 · private · 0.8 mi
- Villa Lyan
1,2,3,4,5,6,7,8,9,10,11,12 · private · 0.9 mi
- Calusa Elementary School
PK,KG,1,2,3,4,5 · public · 0.9 mi
- Us International Christian Academy
9,10,11,12 · private · 0.9 mi
Data provided by GreatSchools.org © 2026. All rights reserved.Estimated Monthly Payment
$97,719/mo
Principal & Interest
$84,360
Property Tax
$13,208
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
Similar listings nearby
More homes in Key Biscayne around $15,850,000.
550 Harbor Dr, Key Biscayne FL 33149
960 Mariner Dr, Key Biscayne FL 33149
120 Knollwood Dr, Key Biscayne FL 33149
445 Grand Bay Drive # 1A, Key Biscayne FL 33149
161 Cape Florida Dr, Key Biscayne FL 33149
420 Island Dr, Key Biscayne FL 33149