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

Virtual Tour

https://www.propertypanorama.com/instaview/mia/A12123404

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: 11/14/2026

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 - 14 - 2026

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