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$10,500,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 7 Beds
  • 5 Full Baths
  • 1 Partial Bath
  • 5,000 Sq. Ft.
  • Updated 14 hours ago
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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.

Full Property Details for 105 Reef Ln

General

  • Price: $10,500,000
  • HOA FEE: $9,725/month
  • Taxes: $102,579 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Greater_Miami
  • MLS ID: A12012394
  • Updated: Today (5/25/2026)
  • Added to Site: Today

Interior

  • Interior Features: First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Entrance Foyer, Volume Ceilings, Walk-In Closet(s), Den/Library/Office, Family Room, Maid/In-Law Quarters, Storage, Utility Room/Laundry
  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Electric Range, Refrigerator, Self-Cleaning Oven, Wall Oven, Washer, Water Softener Owned
  • Flooring: Ceramic Floor, Wood

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 5
  • Half Bathrooms: 1
  • Primary Bathroom: Bidet, Dual Sinks, Separate Tub & Shower

Bedrooms

  • Total Bedrooms: 7
  • Bedroom Features: Entry Level, Primary Bedroom Upstairs

Other Rooms

  • Living Room: Den/Library/Office, Family Sq. Ft.
  • Dining Room: Formal Dining, Snack Bar/Counter
  • Laundry: Utility Room/Laundry

Additional Information

  • Shared Pool: Yes
  • Pool: Yes
  • Pool Description: In Ground, Heated
  • Spa Description: Community
  • Maint. Includes: Maintenance Incl Common Area, Maintenance Incl Lawn/Lndscp Care, Maintenance Incl Security
  • Security/Safety: Smoke Detector

Exterior

  • Exterior Features: Built-In Grill, Lighting, Open Balcony
  • Deck/Patio: Awning(s), Open Balcony, Patio

Parking

  • Carports: Yes
  • Carport Spaces: 6
  • Covered Spaces: 6
  • Parking Features: Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s)

Location

  • Area: Oceana Key Biscayne Condo
  • County: Miami-Dade County
  • Subdivision: OCEANA KEY BISCAYNE CONDO, Oceana Key Biscayne
  • Building Name: OCEANA KEY BISCAYNE CONDO
  • Driving Directions: Rickenbacker CSWY to Crandon Blvd - Make left on Sonesta - Right on Ocean Dr.
  • Direction Faces: East

Community

  • Community Name: Oceana Key Biscayne Condo
  • Gated community: Yes
  • Association: Yes
  • Pets Allowed: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Municipal Water

Structural Information

  • Architectural Style: Detached, Two Story
  • Structure Type: House
  • Detached/Attached: Detached
  • Construction: CBS Construction
  • Roof: Concrete
  • Doors: High Impact Doors
  • Entry Location: Foyer
  • Building Size: 5000
  • Square Feet: 5,000
  • Living Area: 5,000 Sq. Ft.
  • Year Built: 2014

Lot Features

  • Property View: Garden, Pool
  • Lot Size (Sq. Ft.): 11,000
  • Lot Features: Less Than 1/4 Acre Lot
  • Zoning: 5000
  • Fencing (Description): Fenced

Water Features

  • Water Front: Yes
  • Water Front Desc.: Ocean Access, Ocean Front

Financial Considerations

  • Price Per Sq. Ft.: $2,100
  • Association Fee: $9,725
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $102,579
  • Tax Year: 2025
  • Terms: All Cash, Conventional

Disclosures and Reports

  • Legal Description: OCEANA KEY BISCAYNE CONDO UNIT VILLA 5 UNDIV 1.101200% INT IN COMMON ELEMENTS OFF REC 29249-0603
  • Restrictions: Assoc Approval Required, Ok To Lease
  • Inclusions: Deeded Beach Access
  • Property ID: 24-42-32-029-1470

Listed by NestWise Real Estate LLC

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Listing agent

— 105 Reef Ln —

  • NestWise Real Estate LLC

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 105 Reef Ln

School District:Dade County School District
NameGradesDistance
Key Biscayne K-8 Center
150 West McIntyre Street, Key Biscayne, FL 33149
PK-50.6 mi
Ponce De Leon Middle School
5801 Augusto Street, Coral Gables, FL 33146
6-87.2 mi
Coral Gables Senior High School
450 Bird Road, Coral Gables, FL 33146
9-127 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 105 Reef Ln Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/25/2026
Listed
$10,500,000
87.5%
MLS
9/13/2021
Sold
$5,600,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 105 Reef Ln

Year
Property Taxes
Change
Tax Assessment
Change
2024
$95,898
—
$6,160,272
-10%
2024
$95,898
3%
$6,820,700
—
2023
$92,749
26%
$6,820,700
40%
2022
$73,752
7%
$4,871,900
13%
2021
$68,839
4%
$4,300,000
7%
2019
$66,470
-1%
$4,016,000
-4%
2018
$66,994
-6%
$4,183,088
-5%
2017
$71,131
1%
$4,403,250
3%
2016
$70,690
-7%
$4,275,000
-5%
2015
$76,050
—
$4,500,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by NestWise Real Estate LLC

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105 Reef Ln, Key Biscayne, FL 33149 (MLS# A12012394) is a Single Family property with 7 bedrooms, 5 full bathrooms and 1 partial bathroom. 105 Reef Ln is currently listed for $10,500,000 and was received on May 25, 2026. Want to learn more about 105 Reef Ln? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

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