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105 Reef Lane, Key Biscayne, FL 33149

$10,500,000
Property Type: Residential Bedrooms: 7 Baths: 6 Square Footage: 5,000 Status: Active
Current Price: $10,500,000 List Date: 5/04/2026 Last Modified: 6/10/2026

Description

Introducing Villa 5, a truly one-of-a-kind residence within Oceana Key Biscayne, an exclusive collection of just 12 private villas designed by Arquitectonica. This 7-bedroom, 5.5-bath home including maid’s quarters, plus office spans 5,187 SF and sits on a prime cul-de-sac corner lot of 11,000 SF, offering the privacy of a single-family estate with world-class beachfront resort living. Villa 5 is uniquely positioned with features no other villa offers. It is the only residence equipped with a 50 KW commercial-grade diesel generator with Automatic Transfer Switch, capable of seamlessly powering the entire home. It also features the only private rear gate with direct access to Sonesta Drive, enhancing both privacy and convenience. Additionally, it boasts the largest driveway in the community, comfortably accommodating 6+ vehicles, an exceptional and rare feature. Outdoor spaces are thoughtfully curated for both relaxation & entertaining, with lush landscaping, a serene pergola retreat, and an extended pool area featuring an outdoor BBQ and sink, perfect for al fresco dining. Interiors are filled with natural light and offer a seamless indoor-outdoor flow, embodying refined coastal living. Residents enjoy over 500' of private beach, resort-style pools, beach service, on-site dining, tennis, a state-of-the-art fitness center, and spa amenities. A rare opportunity to own a truly unmatched villa in Key Biscayne, offering exclusivity, privacy, and features that cannot be replicated.

More Information MLS# A12012394

Contract Information

Comp Sale YN: No Occupant Type: Call Listing Agent Listing Date: 2026-05-04 Status: Active Original List Price: 10500000 List Price: $10,500,000 Current Price: $10,500,000

Location and Legal

County Or Parish: Miami-Dade County Parish Name: Miami-Dade City Name: Key Biscayne Municipal Code: 24 Postal Zip: 33149 Development Name: Oceana Key Biscayne Subdivision Number: 29 Special Assessment YN: No Flood Zone: AE Country: United States Street Number: 105 Street Name: Reef Street Suffix: Lane State Or Province: FL Postal Code: 33149 Postal Code +4: 1806 Subdivision Name: OCEANA KEY BISCAYNE CONDO Area: 2420 Elementary School: Key Biscayne K-8 Middle Or Junior School: Ponce De Leon High School: Coral Gables Parcel Number: 2442320291470 Zoning: 5000 Directions: Rickenbacker CSWY to Crandon Blvd - Make left on Sonesta - Right on Ocean Dr.

General Property Information

Adjusted Area Main: 5000 Living Area Main: 5000 Attached Carport YN: Yes Lot Size Area: 11000 Water Frontage Feet: 0 Senior Community YN: No Outdoor Living Spaces YN: Yes Stories Total: 2 Pool Private YN: Yes Property Sub Type: Single Family Residence Bedrooms Total: 7 Bathrooms Total: 6 Bathrooms Full: 5 Bathrooms Half: 1 Building Area Main: 5000 Year Built: 2014 Carport YN: 1 Carport Spaces: 6 Covered Spaces: 6 Lot Size Acres: 0.25 Waterfront YN: 1 Direction Faces: East

Financial Information

Membership Fee Required YN: No Association YN: 1 Association Fee: 9725 Association Fee Frequency: Monthly Tax Annual Amount: 102579 Tax Year: 2025 Tax Legal Description: OCEANA KEY BISCAYNE CONDO UNIT VILLA 5 UNDIV 1.101200% INT IN COMMON ELEMENTS OFF REC 29249-0603

Office/Member Information

DXORIGMLSID: SEF

Application Information

Association Approval Required: 1

Amenities

Fitness Center: 1 Management: 1 Manager On Site: 1 Pool: 1 Sauna: 1 Spa/Hot Tub: 1 Other: 1

Association Amenities

Gated: 1

Association Fee Includes

Common Areas: 1 Maintenance Grounds: 1 Security: 1

Dining Area

Formal Dining: 1 Snack Bar/Counter: 1

Entry Information

Entry Level: 1

Exterior Features

Awning(s): 1 Built-in Barbecue: 1 Lighting: 1

Flooring

Ceramic Tile: 1 Wood: 1

Leasing Permitted Details

Leasing Permitted YN: Yes Okay To Lease: 1

Parking Features

Covered: 1 Driveway: 1 Electric Vehicle Charging Station(s): 1 Attached Carport: 1 Carport: 1

Property Condition

Resale: 1

Fencing

Fenced: 1

Possession

Negotiable: 1

Sewer

Public Sewer: 1

Special Information

Sold As-Is: 1

View

Garden: 1 Pool: 1

Heating

Central: 1

Water Access

Deeded Beach Access: 1 Ocean Access: 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Electric Range: 1 Ice Maker: 1 Microwave: 1 Oven: 1 Refrigerator: 1 Washer: 1 Water Softener: 1

Construction Materials

CBS: 1

Interior Features

Built-in Features: 1 Closet Cabinetry: 1 Entrance Foyer: 1 High Ceilings: 1 Kitchen Island: 1 Storage: 1 Walk-In Closet(s): 1

Levels

Two: 1

Listing Terms

Cash: 1 Conventional: 1

Pool Features

Heated: 1 In Ground: 1

Roof

Concrete: 1

Security Features

Smoke Detector(s): 1

Water Source

Public: 1

Waterfront Features

Ocean Front: 1

Water Heater Details

Electric Water Heater: 1

Cooling

Central Air: 1

Association Type

Condominium: 1

Showing Requirements

Call Listing Agent: 1

Master Bedroom/Bath

Bedroom On Entry Level: 1 Bidet: 1 Dual Sinks: 1 Master Bdrm - Upstairs: 1 Separate Shower: 1 Separate Tub: 1

Pets Allowed YN

Yes: 1

Pets Allowed

Pet Restrictions Possible: 1

Pool Size Details

Pool Size (WxL): 0

Storm Protection

Impact Glass: Partial

Tax Information

Tax Reflects No Exemptions: 1

Outdoor Living Spaces

Balcony: 1 Patio: 1

Balcony Details

Balcony - Open: 1

Room Types

Den: 1 Family Room: 1 Laundry: 1 Maid/In-Law Quarters: 1

Price Calculations

Current Price To SqFt: 2100

Section Details

Parcel Number MLX: 1470

Status Change Information

Major Change Timestamp: 2026-05-04T04:00:00Z Major Change Type: New Listing Status Change Date: 2026-05-25

Originating Details

Originating System Key: 461973619 Originating System ID: M00000151

Property Features

Application Information: Association Approval Required Association Amenities: Gated Association Fee Includes: Common Areas; Maintenance Grounds; Security Dining Area: Formal Dining; Snack Bar/Counter Exterior Features: Awning(s); Built-in Barbecue; Lighting Flooring: Ceramic Tile; Wood Leasing Permitted Details: Okay To Lease Parking Features: Covered; Driveway; Electric Vehicle Charging Station(s); Attached Carport; Carport Property Condition: Resale Appliances: Dishwasher; Disposal; Dryer; Electric Range; Ice Maker; Microwave; Oven; Refrigerator; Washer; Water Softener Water Heater Details: Electric Water Heater Construction Materials: CBS Cooling: Central Air Association Type: Condominium Fencing: Fenced Heating: Central Interior Features: Built-in Features; Closet Cabinetry; Entrance Foyer; High Ceilings; Kitchen Island; Storage; Walk-In Closet(s) Levels: Two Listing Terms: Cash; Conventional Pets Allowed YN: Yes Pets Allowed: Pet Restrictions Possible Pool Features: Heated; In Ground Possession: Negotiable Roof: Concrete Security Features: Smoke Detector(s) Sewer: Public Sewer Special Information: Sold As-Is Tax Information: Tax Reflects No Exemptions View: Garden; Pool Water Access: Deeded Beach Access; Ocean Access Water Source: Public Waterfront Features: Ocean Front Showing Requirements: Call Listing Agent Outdoor Living Spaces: Balcony; Patio Balcony Details: Balcony - Open Room Types: Den; Family Room; Laundry; Maid/In-Law Quarters

Room Information

Den Family Room Maid/In-Law Quarters Laundry
Listing Office: NestWise Real Estate LLC
Last Updated: June - 10 - 2026
105 Reef Lane, Key Biscayne, FL 33149- MLS# A12012394
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