welcome to Key Biscayne. You cannot dream of a most perfect home with only good vibes and a twist of Saint Barth One story Beach house home style, with 5 bedrooms. Open kitchen, large reception area and inviting covered terrace overlooking pool and gazebo . Light grey color floors, open kitchen with countertop overlooking garden and pool. Perfectly appointed and elegant decoration. Family room, formal dining, 3 bedrooms on left wing of the house and 2 additional bedrooms on right wing of the house. Laundry area. Staff quarter. Cabana bath. Family, guests and friends adore to spend quality time in this unique home. Circular driveway .Please call for additional pictures
Property Details
Price:
$9,500,000
MLS #:
A12004666
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
CAPE FLORIDA SUB SEC 1
Neighborhood:
capefloridasubsec1
Listed Date:
Apr 20, 2026
Finished Sq Ft:
3,405
Total Sq Ft:
3,921
Year Built:
1963
See this Listing
Schools
Elementary School:
Keybiscayne
Middle School:
Coral Gables Prep Academy
High School:
Mast Academy
Interior
Appliances
Dishwasher, Dryer, Refrigerator, Wall Oven, Washer
Bathrooms
4 Full Bathrooms
Cooling
Central Air, Electric
Flooring
Ceramic Floor
Heating
Central, Electric
Interior Features
First Floor Entry, Built-in Features, Entrance Foyer, Pantry, Split Bedroom, Walk-In Closet(s), Den/Library/Office, Family Room, Maid/In-Law Quarters, Utility Room/Laundry
Laundry Features
Utility Room/Laundry
Exterior
Architectural Style
Attached, One Story
Community Features
Paved Road
Construction Materials
CBS Construction
Direction Faces
East
Exterior Features
Lighting
Lot Features
Less Than 1/4 Acre Lot
Open Parking YN
1
Parking Features
Circular Driveway, Driveway, On Street
Patio And Porch Features
Deck, Open Porch
Roof
Other
View
Canal, Garden, Pool
Waterfront Features
Ocean Access, Canal Front
Financial
HOA Fee Frequency
Annually
Tax Year
2025
Taxes
$44,239
Map
Community
- Address861 Harbor Dr Key Biscayne FL
- SubdivisionCAPE FLORIDA SUB SEC 1
- CityKey Biscayne
- CountyMiami-Dade County
- Zip Code33149
Market Summary
Current real estate data for Single Family in Key Biscayne as of Apr 21, 2026
58
Single Family Listed
176
Avg DOM
2,146
Avg $ / SqFt
$8,980,724
Avg List Price
Property Summary
- Located in the CAPE FLORIDA SUB SEC 1 subdivision, 861 Harbor Dr Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $9,500,000 and features 5 beds, 4 baths, and has approximately 3,405 square feet of living space, and was originally constructed in 1963. The current price per square foot is $2,790. The average price per square foot for Single Family listings in Key Biscayne is $2,146. The average listing price for Single Family in Key Biscayne is $8,980,724.
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