861 Harbor Dr Key Biscayne FL 33149 MLS #A12004666
861 Harbor Dr
Key Biscayne, FL, 33149
$9,500,000
5 Beds
4 Baths
3,405 SqFt
0 Acres
$9,500,000
861 Harbor Dr
Key Biscayne, FL, 33149
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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:
Pending
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
WaterfrontCanalfrontPoolCape Florida Sub Sec 1Capefloridasubsec1Cape Florida Sub Sec 1KeybiscayneCoral Gables Prep AcademyMast AcademyOk To LeaseDogs Ok

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
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Map

Current real estate data for Single Family in Key Biscayne as of May 30, 2026
57
Single Family Listed
175
Avg DOM
2,523
Avg $ / SqFt
$13,537,456
Avg List Price

Community

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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 $2,523. The average listing price for Single Family in Key Biscayne is $13,537,456.
861 Harbor Dr
Key Biscayne, FL