Holiday Colony, 320 Atlantic Rd

$8.9M8.1%
$8,200,000
6
Beds
61/2
Baths
5,275
SqFt
Status
Sold - Feb 25, 2026
Parking
2
Size
5,275 SqFt (490 m2)
Price
$1,555/SqFt ($16,733/m2)
Type
House
Built
2010
MLS Number
A11914376
View
Garden
On Site
295 Days
Updated
18 Days ago
Page Views
0
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

Bedrooms
  • Bedrooms: 6
Bathrooms
  • Bathrooms: 6
  • Half Bathrooms: 1
Exterior and Lot Features
  • Exterior Features: Balcony, SecurityHighImpactDoors, Lighting, OutdoorGrill, Porch, Patio
  • View: Garden
Interior, Heating and Cooling
  • Interior Features: Bidet, BuiltInFeatures, BedroomOnMainLevel, BreakfastArea, Bathtub, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, EntranceFoyer, FirstFloorEntry, HighCeilings, SeparateShower, WalkInClosets
  • Equipment / Appliances: BuiltInOven, Dryer, Dishwasher, ElectricWaterHeater, Disposal, GasRange, Microwave, Refrigerator, Washer
  • Heating Description: Electric
  • Cooling Description: CentralAir
Building and Construction
  • Floor Description: Hardwood,Marble,Wood
  • Windows/Treatment: Blinds,Drapes
  • Year Built: 2010
  • Year Built Description: Resale
  • Style: TwoStory
Waterfront and Water Access
  • Waterfront Frontage: No info
School Information
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Other Property Info
  • Garage: 2
  • Listing Date: 2025-11-24T12:13:49.000-00:00
  • Directions: East
  • Pets Allowed: Conditional,Yes
Taxes, Fees & More
  • Taxes: 49209
  • Parking Description: Attached, Driveway, Garage, GarageDoorOpener

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Price History

Current
$8.2M
High
$8.9M
Low
$8.2M
Total Change
-8.1%
$9M$8.6M$8.1MNov 25Nov 25Feb 26
Date
Event
Price
Change
Price Per
02/25/2026
Sold
$8.2M
0%
$1,555 ft2
$16,733 m2
11/14/2025
Price Reduced
$8.2M
-8.12%
$1,555 ft2
$16,733 m2
11/14/2025
Listed
$8.9M
 
$1,692 ft2
$18,212 m2
02/25/2026
$8.2M
Event
Sold
Change
0%
Price Per
$1,555 ft2
$16,733 m2
11/14/2025
$8.2M
Event
Price Reduced
Change
-8.12%
Price Per
$1,555 ft2
$16,733 m2
11/14/2025
$8.9M
Event
Listed
Price Per
$1,692 ft2
$18,212 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Brigitte NachtigallOne Sotheby's International Realty • Buyer Agency Compensation .

Listing Location & Street View
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Scores

Walk Score®
Very Walkable. Most errands can be accomplished on foot
70

100
Bike Score®
Bikeable. Some bike infrastructure
62

100
Sound Score®
Bearable noise
78

100
Airport Score
Close to airports. Noticeable airport activity
0

100
Traffic Score
Congested area. Frequent traffic delays
28

100
Local Score
Limited local amenities nearby
0

100
Community Snapshot
1,900 - 6,109
SqFt Range
1955
Year Build
2
Total Floors
55
Total Units

Key Biscayne
Ultra Luxury
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