103 Reef Ln Key Biscayne FL 33149 | MLS #A12123404
103 Reef Ln
Key Biscayne, FL, 33149
$10,700,000
7 Beds
5.5 Baths
4,997 SqFt
0 Acres
$10,700,000
103 Reef Ln
Key Biscayne, FL, 33149
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Experience the best of Key Biscayne living at Villa 103, a beautifully designed 7-bedroom, 5.5-bath residence offering 4,997 SF of living space within the exclusive Oceana beachfront community. Combining the privacy and comfort of a single-family home with the convenience of resort-style living. This exceptional villa features high ceilings, a beautifully redesigned living room, a separate family room or office, formal and casual dining areas, and a contemporary kitchen. Thoughtful upgrades throughout the residence include custom millwork, upgraded interior doors, built-ins, carefully designed lighting, and much more creating a sophisticated yet welcoming atmosphere. Expansive outdoor terraces, a private pool, and a dedicated BBQ area surrounded by lush tropical landscaping create the perfect setting for entertaining or simply enjoying Miami’s year-round sunshine. Just moments from your front door, enjoy direct beach access with dedicated service, resort-style pools, a state-of-the-art fitness center and spa, a tennis court, a private restaurant, and an exceptional collection of amenities. A rare opportunity to enjoy the space and privacy of a home with the effortless lifestyle of one of the island’s most desirable beachfront communities.

Property Details

Price:
$10,700,000
MLS #:
A12123404
Status:
Active
Beds:
7
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
OCEANA KEY BISCAYNE CONDOOCEANA KEY BISCAYNE
Neighborhood:
oceanakeybiscaynecondo
Listed Date:
Nov 13, 2026
Finished Sq Ft:
4,997
Total Sq Ft:
4,997
Year Built:
2014
WaterfrontPoolTennisCommunity PoolCommunity GatedOceana Key Biscayne CondoOceanakeybiscaynecondoOceana Key Biscayne Condooceana Key BiscayneOtherAssoc Approval Required

Schools

Interior

Appliances
Dishwasher, Disposal, Dryer, Electric Range, Ice Maker, Microwave, Refrigerator, Washer
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air, Electric
Flooring
Marble, Wood
Heating
Central, Electric
Interior Features
First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Entrance Foyer, Walk-In Closet(s), Den/Library/Office, Family Room, Maid/In-Law Quarters

Exterior

Architectural Style
Attached, Two Story, Modern/Contemporary
Community Features
Additional Amenities, Gated, Pool, Tennis Court(s), Exercise Room, Gated Community, Paved Road, Private Roads, Sauna, Security Patrol, Sidewalks, Spa/Hot Tub
Construction Materials
CBS Construction, Elevated Construction
Covered Spaces
4
Direction Faces
West
Exterior Features
Barbeque, Built-In Grill, Open Balcony
Fencing
Fenced
Lot Features
Less Than 1/4 Acre Lot
Open Parking YN
1
Parking Features
Attached Carport, Additional Spaces Available, Covered, Driveway, Electric Vehicle Charging Station(s), Golf Cart Parking, Other
Patio And Porch Features
Open Balcony, Open Porch, Patio
Roof
Concrete
Security Features
Smoke Detector
Spa Features
Community
View
Other
Waterfront Features
Ocean Access
Window Features
Complete Impact Glass, Blinds, High Impact Windows, Impact Glass

Financial

HOA Fee
$9,718
HOA Fee Frequency
Monthly
Tax Year
2025
Taxes
$102,104
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Current real estate data for Single Family in Key Biscayne as of Nov 15, 2026
44
Single Family Listed
157
Avg DOM
2,617
Avg $ / SqFt
$14,500,432
Avg List Price

Community

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Property Summary

    Located in the OCEANA KEY BISCAYNE CONDOOCEANA KEY BISCAYNE subdivision, 103 Reef Ln Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $10,700,000 and features 7 beds, 6 baths, and has approximately 4,997 square feet of living space, and was originally constructed in 2014. The current price per square foot is $2,141. The average price per square foot for Single Family listings in Key Biscayne is $2,617. The average listing price for Single Family in Key Biscayne is $14,500,432.
103 Reef Ln
Key Biscayne, FL