OCEANA KEY BISCAYNE CONDO,Oceana Key Biscayne

105 Reef Ln, Key Biscayne FL 33149

7 beds · 5.5 baths · 5,000 ft²

For Sale · Active Listing

$10,500,000

Est. Payment $55,885/mo

MLS Sheet Video

7

Bedrooms

5.5

Bathrooms

5,000

Sq. Ft.

2014

Year Built

5

Days on Market

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.

Facts

MLS#
A12012394
Subdivision
OCEANA KEY BISCAYNE CONDO,Oceana Key Biscayne
Property Type
Residential
Property Sub Type
Single Family Residence
Year Built
2014
Lot Size
11,000 ft²
Sq. Ft.
5,000 ft²
Sq. Mt.
465 m²
Price per sq. ft.
$2,100/ft²
Price per sq. mt.
$22,581/m²
Stories
Garage
Pool
Days on Market
5 days
Listed
May 4, 2026
Last Updated
May 29, 2026
Price/Lot Sq.Ft.
$955/ft²

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

May 2026

100/100
Buyers marketSellers market

57

Median days to sold

+4.5%

1-year price forecast (est.)

Price & tax history

From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).

5/4/2026Listed for sale$10,500,000

History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).

Location

105 Reef Ln, Key Biscayne FL 33149Directions

GreatSchools Summary Ratings

Public + private K-12 schools within 5 miles of this listing.

GreatSchoolsData provided by GreatSchools.org © 2026. All rights reserved.

Estimated Monthly Payment

$64,785/mo

Principal & Interest

$55,885

Property Tax

$8,750

Insurance

$150

HOA

$0

20% ($2,100,000)
7.00%
30 years
1.00% (FL avg ~1.0%)
$0/mo
$150/mo

Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

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