105 Reef Ln, Key Biscayne, FL 33149
COMING SOON
0.25 ACRES

105 Reef Ln
Key Biscayne, FL 33149

  • 7 Beds
  • 5.5 Baths
  • 5,000 sqft (on 0.25 acres)

$10,500,000

Est. Mortgage $76,804/mo*

$10,500,000

Est. Mortgage $76,804/mo*
7 Beds
5.5 Baths
5,000 sqft
(on 0.25 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

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.

Home Highlights

Parking
Open Parking
Outdoor
Patio, Pool
View
Garden, Pool
HOA
$9,725/Monthly
Price/Sqft
$2,100
Listed
5 days ago

Home Details for 105 Reef Ln

Interior Features

Beds & Baths
Number of Bedrooms: 7Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 5000 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Electric Range, Refrigerator, Self Cleaning Oven, Oven, Washer, Water Softener OwnedDishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Spa: Community
Windows, Doors, Floors & Walls
Door: High Impact DoorsFlooring: Ceramic Tile, Wood
Levels, Entrance, & Accessibility
Stories: 2Entry Location: First Floor Entry, FoyerFloors: Ceramic Tile, Wood
View
Has a ViewView: Garden, Pool
Security
Security: Smoke Detector

Exterior Features

Exterior Home Features
Roof: ConcretePatio / Porch: Awning(s), PatioFencing: FencedExterior: Built-in Barbecue, Lighting, BalconyHas a Private Pool
Parking & Garage
Number of Carport Spaces: 6Number of Covered Spaces: 6Has a CarportNo GarageHas Open ParkingParking Spaces: 6Parking: Attached Carport,Covered,Driveway,Electric Vehicle Charging Station(s)
Pool
Pool: In Ground, Heated, CommunityPool
Frontage
WaterfrontWaterfront: Ocean Access, Ocean Front, WF/Pool/Ocean AccessOn Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Frontage Length: 0Not Allowed to Raise Horses
Surface & Elevation
Elevation Units: Feet

Days on Market

Days on Market: 5

Property Information

Year Built
Year Built: 2014
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: House,Detached
Building
Building Name: Oceana Key Biscayne CondoConstruction Materials: CBS Construction
Property Information
Parcel Number: 2442320291470

Price & Status

Price
List Price: $10,500,000Price Per Sqft: $2,100
Status Change & Dates
Possession Timing: Funding

Active Status

MLS Status: Coming Soon

Location

Direction & Address
City: Key BiscayneCommunity: Oceana Key Biscayne Condo, Oceana Key Biscayne

Agent Information

Listing Agent
Listing ID: A12012394

Building

Building Area
Building Area: 5000 Square Feet
Community rooms
Fitness Center

Community

Community Features: Additional Amenities, Gated, Fitness Center, Management On Site, Sauna, Card/Electric Gate, Pool, Exercise Room

HOA

Association for this Listing: A-Miami Association of REALTORSHas an HOAHOA Fee: $9,725/Monthly

Lot Information

Lot Area: 0.25 acres

Offer

Listing Terms: All Cash, Conventional

Rental Terms, Policies & Fees

Rent Includes: Maintenance Incl Common Area, Maintenance Incl Lawn/Lndscp Care, Maintenance Incl Security

Miscellaneous

Mls Number: A12012394

Additional Information

Additional AmenitiesGatedManagement On SiteSaunaCard/Electric GatePoolExercise RoomSource Internet Entire Listing Display
Last check for updates: about 7 hours ago
Listing courtesy of Carlos Castro, (305) 815-9959
NestWise Real Estate LLC
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A12012394
Also Listed on MIAMI.

Price History for 105 Reef Ln

DatePriceEventSource
09/15/2021$5,600,000Sold
MIAMI #A10814558
12/28/2020$5,800,000PendingAgent Provided
02/07/2020$5,800,000PriceChange
Agent Provided
06/02/2019$5,950,000Listed For SaleAgent Provided
08/22/2018$6,600,000ListingRemovedAgent Provided
02/17/2018$6,600,000Listed For SaleAgent Provided
03/23/2015$5,000,000Sold
N/A
10/16/2014$5,400,000ListingRemovedAgent Provided
10/15/2014$5,400,000Listed For SaleAgent Provided

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Comparable Sales for 105 Reef Ln

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.07
Single-Family Home
$8,200,000
02/25/26
6
6.5
5,275
0.46
Single-Family Home
$5,220,000
10/01/25
6
6
3,737
0.40
Single-Family Home
$6,200,000
12/04/25
5
5.5
3,584
0.44
Single-Family Home
$6,700,000
04/22/26
6
5.5
3,520
0.11
Single-Family Home
$3,950,000
09/10/25
3
3.5
2,522
0.56
Single-Family Home
$5,265,000
12/03/25
5
6
3,791
0.59
Single-Family Home
$4,600,000
10/10/25
5
5.5
4,089
0.63
Single-Family Home
$4,820,000
08/15/25
6
6.5
4,165
0.77
Single-Family Home
$6,500,000
03/31/26
7
7.5
5,528

Assigned Schools

These are the assigned schools for 105 Reef Ln.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Key Biscayne

At least 116 Trulia users voted on each feature.
  • 94 % Say it's walkable to grocery stores

  • 94 % Say kids play outside

  • 90 % Say it's dog friendly

  • 90 % Say it's walkable to restaurants

  • 85 % Say people would walk alone at night

  • 85 % Say there are sidewalks

  • 80 % Say there's holiday spirit

  • 79 % Say it's quiet

  • 76 % Say they plan to stay for at least 5 years

  • 68 % Say streets are well-lit

  • 68 % Say parking is easy

  • 60 % Say there are community events

  • 58 % Say neighbors are friendly

  • 54 % Say yards are well-kept

  • 52 % Say there's wildlife

  • 50 % Say car is needed

Learn more about our methodology.
  • Othoniel Marlieri
    "Key Biscayne os a perfect place to leave, but need more attention about basic things like a Super Market and safe environment. "
  • Mariafedc
    "There are lots of places that are dog friendly. There’s a dog park. Many dog owners live in the area. "
  • Lladom
    "Very safe and friendly community. Excellent for growing up kids. Traffic is the downside. Best town in South Florida by large."
  • Ericazc
    "Christmas, 4th of July, and many other beautiful family events happens in the island. Great place for the kids. "
  • Deborah B.
    "Have been spending winters here for 53 years. Love the family focus, beautiful beaches and public amenities. Thoughtful services like free Freebee pick ups and transportation to shopping make the Key accessible for teens to seniors. "
  • Mati P.
    "Its beautiful, peaceful and safe. I feel great living here. It’s lush, people are friendly, and respectful. It’s a great place to raise a family. The community is very pretty, Gardenia are manicured. There’s beautiful beaches and gorgeous homes. The school is pretty good as well. "
  • Ayishamartins
    "Some places do not allow dogs but there is a dog park weather like a bunch of dogs and mostly it’s pretty nice"
  • Mati P.
    "This is a safe neighborhood, kids walk by themselves all the time. It makes me feel safe to life here. "
  • Luis D.
    "Halloween’s decoration and fully of events in that day. Many sports in Village green. The community center has many events for all the family "
  • Adrian.grottola
    "Very friendly for pets (dogs) with great special spaces for them and many dog walkers in the island."
  • Mathew P.
    "The unity and the sense of community. The safety and sense of family oriented households that attribute to a beautiful place to live. "
  • Ivan M.
    "Save and quite perfect place for a family. There are as a public transportation electric’s cars around the island. "
  • Mayra
    "Great neighborhood! They celebrate Halloween, Christmas, Easter and much more! A lot of activities and sports for kids"
  • Efrao
    "Great place to live and I don’t commute everything is close by and i walk to work. Public transportation is great "
  • Kikisammataro
    "Halloween is a big event. Saturday has a farmers market. Kids are safe. Many schools and parks. Including dog park. "
  • Mayra
    "This is a very safe family neighborhood. Kids run freely and there’s a lot of activities for them. The school is great but the classrooms have more students than it should."
  • Ljsklein
    "My building is dog friendly. It seems like most of the people have dogs and love to walk them. We all clean up after our dogs. There’s poop bags in containers around the building with a place to dispose of them. There is also a dog park on the Key. "
  • Maria
    "I don’t have dogs. There’s a very nice dog park right next to the green field. Dogs are not allowed in the field, that is why they have their dog park, but the many owners don’t follow the rules which is very annoying. Most of all when you get the smell when exercising...."
  • Fabio
    "Great Place to leave. Good people, privacy, no crime. Walkable area, beach access, wide kind of services. Thanks "
  • Dani.montenegro
    "I can’t give my opinion because I don’t have dogs, cat or any other pet. And there are many dog owners in KB but most of them are not very respectful with people who don’t. "
  • Dcas
    "Great area for kids and young families. Very safe neighborhood and extremely easy to walk or ride a bike anywhere "
  • Kiragrossman
    "They would absolutely love the dog park. There are two sides for bigger dogs and smaller dogs. Everyone is very friendly "
  • Kiragrossman
    "This is a Great place to live. The neighborhoods are safe and it’s a great location. Great for children. Good restaurants shops"
  • Sandra S.
    "I love this neighborhood, I have everything I need is quiet and safe, walk to most places and has two state parks"
  • Kimbokak
    "Friendly, kind neighbors, close to everything, and safe. You can do pretty much everything on the island, but it is more expensive."
  • Garandrew
    "I am visiting for vacations and love this place. Nice neighborhood and friendly people. Very likely I will recommend it to my friends and family. "
  • Thengea
    "If you don't have to commute out of the island it's wonderful. Otherwise, every event causes so much traffic. Living on an island is a blessing but the peoole really don't say hello or even make eye contact at the stores or parks :/"

LGBTQ Local Legal Protections

Carlos Castro, NestWise Real Estate LLC
Agent Phone: (305) 815-9959
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
105 Reef Ln, Key Biscayne, FL 33149 is a 7 bedroom, 6 bathroom, 5,000 sqft single-family home built in 2014. This property is currently available for sale and was listed by MIAMI on May 4, 2026. The MLS # for this home is MLS# A12012394.