320 Atlantic Road, Key Biscayne, FL

$8,200,000

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6

Beds

7

Baths

5,275

Square feet

0.280

Acres

About 320 Atlantic Road

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.

Features of 320 Atlantic Road

MLS® # A11914376
USD $8,200,000
CAD $11,349,210
CNY 元55,030,200
EUR €7,060,446
GBP £6,034,068
RUB ₽709,610,780
Last Listing Price $8,925,000
Bedrooms 6
Bathrooms 7.00
Full Baths 6
Half Baths 1
Acres 0.28
Year Built 2010
Type Residential
Sub-Type Single Family Residence
Status Closed
HOPA Yes
Membership Equity No

Community Information

Address 320 Atlantic Road
Area 2420
Subdivision HOLIDAY COLONY
City Key Biscayne
County Miami-Dade
State FL
Zip Code 33149

Amenities

Amenities Pool
Utilities Cable Available
Parking Driveway, Garage Door Opener, Garage, Attached Garage, Attached
# of Garages 2
View Garden
Is Waterfront No
Waterfront Other
Has Pool Yes
Pool In Ground
Pets Allowed Yes, Pet Restrictions Possible
Subdivision Amenities Pool

Interior

Interior Features Built-in Features, Entrance Foyer, High Ceilings, Walk-In Closet(s), Closet Cabinetry
Appliances Electric Water Heater, Dryer, Disposal, Dishwasher, Gas Range, Microwave, Oven, Refrigerator, Washer
Heating Electric
Cooling Central Air
Fireplace No
# of Stories 2
Stories Two
Master Bedroom Bidet, Dual Sinks, Master Bdrm - Ground, Separate Shower, Separate Tub

Exterior

Exterior Features Built-in Barbecue, Lighting, Balcony
Windows Blinds, Drapes, Rods
Roof Spanish Tile
Construction CBS
Front Exposure East

School Information

Elementary Key Biscayne K-8
Middle Ponce De Leon
High Coral Gables

Additional Information

Date Closed February 25th, 2026
Date Listed November 24th, 2025
Days on Market 287
Zoning 0100
Foreclosure No
Short Sale No
RE / Bank Owned No
Parcel ID 2442320030380

Listing Details

OfficeOne Sotheby's International Realty

Listing Map

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