103 Reef Lane, Key Biscayne, FL 33149 (MLS# A12123404)

103 Reef Lane, Key Biscayne, FL 33149

New Listing

$10,700,000

Living area featuring floor-to-ceiling wood-paneled walls, rhythmic vertical slat detailing, exposed wood ceiling beams, recessed lighting, and large-format glass sliding doors

Wood-paneled walls with vertical texture, exposed ceiling beams, floor-to-ceiling glass paneling, and polished stone flooring

Entryway featuring polished stone flooring, custom light-toned wood paneling, and dual glass-panel doors with a transom window

Open-concept room featuring natural stone flooring, a recessed ceiling with wood-finish trim, integrated recessed lighting, floor-to-ceiling glass paneling, and a slatted wood sliding door

Dining area featuring a coffered ceiling with recessed lighting, full-height wall mirror, polished stone flooring, and multi-light chandelier

Kitchen featuring flat-panel cabinetry, stainless steel range hood, stone-topped island, and light-toned flooring, complemented by floor-to-ceiling glass panel walls

Kitchen featuring a large central island with waterfall-edge countertop, stainless steel chimney-style range hood, floor-to-ceiling glass sliding doors, light-toned cabinetry, and wood-finish flooring

Custom built-in cabinetry featuring vertical fluting, integrated floating shelving, wood-finish flooring, and recessed lighting

Open-concept interior featuring floor-to-ceiling sliding glass doors, recessed lighting, integrated wood-finish cabinetry, and a stainless steel range hood

Contemporary two-story exterior featuring floor-to-ceiling glass paneling, a ground-level concrete pool deck, a private rectangular swimming pool, and a second-story balcony with metal railings

Covered stone patio featuring a built-in outdoor kitchen, expansive glass sliding doors, a balcony with a glass railing, and a swimming pool

Covered patio with integrated outdoor kitchen, stone-veneer feature wall, manicured turf lawn, mature perimeter landscaping, and swimming pool

Floor-to-ceiling glass windows, polished tile flooring, wood-slat partition wall, built-in shelving, and exterior balcony

Floor-to-ceiling windows, polished stone-finish flooring, built-in recessed shelving, and recessed lighting

Floor-to-ceiling glass windows, wide-plank wood-finish flooring, and recessed ceiling lighting

Floor-to-ceiling sliding glass doors opening to a balcony with a glass railing, wood-finish flooring, and expansive windows featuring mature palm foliage

Dual-sink vanity with light-tone wood cabinetry, stone countertop, integrated mirrors, freestanding soaking tub, and enclosed shower with frosted glass panels

Light wood-finish cabinetry, stone countertop, built-in mirror with integrated shelving, walk-in shower with glass enclosure, and floor-to-ceiling tile work

Freestanding soaking tub with a floor-mounted faucet, floor-to-ceiling window, light wood-finish cabinetry, countertop basin, and stone-finish flooring

Covered balcony featuring tile flooring and a glass-paneled railing

Covered balcony featuring wood-finish tile flooring, stacked stone wall cladding, floor-to-ceiling glass wall panels, and a frameless glass railing system

Floor-to-ceiling windows, wood-finish flooring, patterned accent wall, and multi-light flush-mount fixture

Bathroom featuring a soaking tub, floor-to-ceiling stone-style tile surround, vertical accent window, floating wood-finish vanity with a dark stone-style countertop, and a large-format mirror

Floor-to-ceiling windows, wood-finish flooring, accent wall with patterned wall covering, and a multi-arm flush-mount ceiling fixture

Bathroom featuring a walk-in shower with glass enclosure and stone-finish surround, floating wood-finish vanity with an integrated basin, dark stone-finish countertop, and wall-mounted mirror

Covered balcony featuring wood-finish flooring and a glass panel railing with metal framing, surrounded by mature palms and foliage

Covered balcony featuring stacked-stone exterior cladding, wood-finish flooring, and a glass-panel railing with metal frame

Floor-to-ceiling sheer drapery, multi-arm metal chandelier, recessed lighting, and wood-finish flooring

Built-in light-tone wood cabinetry featuring open shelving and an integrated under-counter wine refrigerator, large-format tile flooring, and multi-arm chandelier lighting

Floating light-toned wood vanity featuring a dark-toned stone countertop, integrated rectangular sink, wall-spanning mirror, and matte black hardware

Rectangular swimming pool with stone-surround decking, glass balcony railings, and mature privacy hedging

Covered stone patio featuring large-scale mural artwork, floor-to-ceiling glass doors, two ceiling fans, and an in-ground swimming pool

Two-story exterior featuring floor-to-ceiling glass paneling, a rectangular swimming pool, stone-finish patio, and a wrap-around balcony with a glass railing

Modern facade featuring textured stone masonry, expansive floor-to-ceiling glass windows, a double-door entryway, and a covered balcony with a glass railing

Contemporary two-story exterior featuring stone veneer siding, floor-to-ceiling glass wall panels, an upper-level balcony with metal railings, and a covered carport area

High-rise residential complex featuring oceanfront positioning, multiple swimming pools, expansive landscaped grounds, and direct beach access

Aerial perspective of a multi-story residential building featuring two swimming pools, a tennis court, landscaped grounds, and immediate proximity to the coastline

Property Type: Residential Bedrooms: 7 Baths: 6 Square Footage: 4,997 Status: Active

Current Price: $10,700,000 List Date: 11/13/2026 Last Modified: 11/13/2026

Overview

Description

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 ... (Read more)

Listing Details MLS# A12123404

General Property Information

Property Sub Type: Single Family Residence
Bedrooms Total: 7
Bathrooms Total: 6
Bathrooms Full: 5
Bathrooms Half: Yes
Building Area Main: 4997
Living Area Main: 4997
Adjusted Area Main: 4997
Year Built: 2014
Carport YN: Yes
Attached Carport YN: Yes
Carport Spaces: 4
Covered Spaces: 4
Lot Size Area: 8700
Lot Size Acres: 0.2
Senior Community YN: No
Waterfront YN: Yes
Water Frontage Feet: 500
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: West
Pool Private YN: Yes
Furnished: Unfurnished

Property Features

Application Information: Association Approval Required Association Amenities: Gated; Security Association Fee Includes: Common Areas; Maintenance Grounds; Recreation Facility; Security; Trash Dining Area: Breakfast Area; Eat-In Kitchen; Formal Dining Exterior Features: Barbecue; Built-in Barbecue Flooring: Marble; Wood Parking Features: Covered; Driveway; Electric Vehicle Charging Station(s); Golf Cart Garage; Attached Carport; Carport Property Condition: Resale Appliances: Dishwasher; Disposal; Dryer; Electric Range; Ice Maker; Microwave; Refrigerator; Washer Architectural Style: Contemporary Construction Materials: CBS Cooling: Central Air; Electric Association Type: Condominium Fencing: Fenced Heating: Central; Electric Interior Features: Built-in Features; Closet Cabinetry; Entrance Foyer; Kitchen Island; Walk-In Closet(s) Levels: Two Listing Terms: Cash; Conventional Pets Allowed YN: Yes Pets Allowed: Pet Restrictions Possible Pool Features: In Ground Possession: Close Of Escrow; Negotiable Road Frontage Type: Private Road Road Surface Type: Paved Roof: Concrete Security Features: Security Patrol; Smoke Detector(s) Sewer: Public Sewer Special Information: Sold As-Is Sprinkler Description: Auto Sprinkler Tax Information: City/County View: Other Water Access: Deeded Beach Access; Other Water Source: Public Window Features: Blinds Showing Requirements: Appointment Only Outdoor Living Spaces: Balcony; Patio; Porch Balcony Details: Balcony - Open Porch Details: Porch - Open Room Types: Den; Family Room; Maid/In-Law Quarters

Contract Information

Comp Sale YN: No
Original List Price: 10700000
Occupant Type: Call Listing Agent

Location and Legal

Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 103
Street Name: Reef
Street Suffix: Lane
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 1806
Postal Zip: 33149
Subdivision Name: OCEANA KEY BISCAYNE CONDO
Development Name: OCEANA KEY BISCAYNE
Area: 2420
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Special Assessment YN: No
Parcel Number: 2442320291450
Subdivision Number: 29
Zoning: 5000
Flood Zone: AE

Financial Information

Association YN: Yes
Association Fee: 9718
Association Fee Frequency: Monthly
Estimated Monthly Assoc Recurring Fee: 9718
Membership Fee Required YN: No
Tax Annual Amount: 102104
Tax Year: 2025
Tax Legal Description: OCEANA KEY BISCAYNE CONDO UNIT VILLA 3 UNDIV 1.100500% INT IN COMMON ELEMENTS OFF REC 29249-0603

Status Change Information

Major Change Timestamp: 2026-11-13T05:00:00Z
Major Change Type: New Listing
Status Change Date: 2026-11-13

More Information

Entry Information

Entry Level: Yes

Storm Protection

Impact Glass: Complete

Price Calculations

Current Price To SqFt: 2141.28

Section Details

Parcel Number MLX: 1450

Originating Details

Originating System Key: 570958851
Originating System ID: M00000151

Room Information

Room Name
Den
Family Room
Maid/In-Law Quarters

Listing Office: One Sotheby's International Realty

Last Updated: November - 13 - 2026

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.