Aquantis Realty

No photos available

Sold for

$8,200,000

Originally listed at $8,925,000

320 Atlantic Road, Key Biscayne, FL 33149

6
Beds
6
Full Baths
1
Half Baths
5,275
Sq.Ft.
MLS A11914376

Listing courtesy of Brigitte Nachtigall, One Sotheby's International Realty

Property Description

Stunning residence in the highly sought-after Holiday Colony, just one block from the beach. Location truly sets this property apart. Built in 2010, this beautifully crafted two-story home offers soaring ceilings and impeccably defined spaces, including an elegant formal living room with fireplace, a gracious dining room, and a spacious family room ideal for everyday living. With 6 large bedrooms and 6.5 baths, the home features 5,581 SF under A/C and sits on a 12,234 SF lot surrounded by lush, mature landscaping that ensures complete privacy. Two gorgeous terraces ... including a first-floor terrace with a BBQ area provide wonderful outdoor spaces for entertaining and enjoying South Florida’s year-round lifestyle. The second-floor terrace, located off the primary suite, is the perfect spot to enjoy your morning coffee. The home also offers excellent closet space throughout. These inviting areas flow effortlessly to a spectacular pool and generous yard framed by tropical greenery, creating a serene retreat that is also perfect for family enjoyment. A spacious 2-car garage adds comfort and practicality. Thoughtfully designed with sophistication and comfort in mind, this residence showcases high-end finishes such as limestone and European ash wood flooring. Warm, refined, and incredibly welcoming, this is a truly exceptional family home in one of Key Biscayne’s most desirable neighborhoods.

Overview

At a glance

Property Type
Residential
Property Sub-Type
Single Family Residence
Address
320 Atlantic Road, Key Biscayne, FL 33149
Zoning
0100
MLS ID
A11914376
Listing Date
2025-11-24
Last Updated
2/25/2026, 3:08:32 PM
Days on Market
22
Subdivision
HOLIDAY COLONY

Features & Amenities

The Details

Interior

Bedrooms
6
Full Bathrooms
6
Half Bathrooms
1
Flooring
Marble, Wood
Appliances
Electric Water Heater, Dryer, Disposal, Dishwasher, Gas Range, Microwave, Oven, Refrigerator, Washer
Interior Features
Built-in Features, Entrance Foyer, High Ceilings, Walk-In Closet(s), Closet Cabinetry
Windows
Blinds, Drapes, Rods

Exterior

Construction
CBS
Exterior Features
Built-in Barbecue, Lighting, Balcony
Patio & Porch
Porch - Open, Patio, Porch
Pool
In Ground
Parking
Driveway, Garage Door Opener, Garage, Attached Garage, Attached
Garage Spaces
2
Water Source
Public
Sewer
Public Sewer
Utilities
Cable Available
Cooling
Central Air
Heating
Electric

Details

Building Area
6,532 sq.ft.
Lot Size
12,234 sq.ft.
Lot Size (Acres)
0.28 acres
Subdivision
HOLIDAY COLONY
Stories
2
Year Built
2010
View
Garden
Waterfront
Other
Direction Faces
East
County
Miami-Dade
Zoning
0100

Financial

List Price
$8,925,000
Original List Price
$8,925,000
Annual Tax
$49,209/yr
Tax Year
2024

Location

Your agent

Stephanie Mordes

Stephanie Mordes

VP — Sales

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Information & Accuracy

All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.