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$8,925,000

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 6 Full Baths
  • 1 Partial Bath
  • 5,275 Sq. Ft.
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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.

Full Property Details for 320 Atlantic Rd

General

  • Price: $8,925,000
  • Taxes: $49,209 (2024)
  • Status: Active
  • Type: Single Family
  • Source: Greater_Miami
  • MLS ID: A11914376
  • Updated: 12/16/2025
  • Added to Site: 53 day(s) ago

Interior

  • Interior Features: First Floor Entry, Built-in Features, Closet Cabinetry, Entrance Foyer, Volume Ceilings, Walk-In Closet(s), Den/Library/Office, Family Room, Maid/In-Law Quarters, Utility Room/Laundry
  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Gas Range, Refrigerator, Wall Oven, Washer
  • Furnishings: Unfurnished
  • Flooring: Marble, Wood

Rooms

Bathrooms

  • Total Bathrooms: 7
  • Full Bathrooms: 6
  • Half Bathrooms: 1
  • Primary Bathroom: Bidet, Dual Sinks, Separate Tub & Shower

Bedrooms

  • Total Bedrooms: 6
  • Bedroom Features: At Least 1 Bedroom Ground Level, Primary Bath Shower, Primary Bath Tub

Other Rooms

  • Living Room: Den/Library/Office, Family Sq. Ft.
  • Dining Room: Breakfast Area, Formal Dining
  • Laundry: Utility Room/Laundry

Additional Information

  • Shared Pool: Yes
  • Pool: Yes
  • Pool Description: In Ground
  • Equipment: Automatic Garage Door Opener

Exterior

  • Exterior Features: Built-In Grill, Lighting, Open Balcony
  • Deck/Patio: Open Balcony, Open Porch, Patio

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Covered Spaces: 2
  • Parking Features: Driveway

Location

  • Area: Holiday Colony
  • County: Miami-Dade County
  • Subdivision: HOLIDAY COLONY
  • Building Name: HOLIDAY COLONY
  • Direction Faces: East

School Information

  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • High School: Coral Gables

Community

  • Community Name: Holiday Colony
  • Pets Allowed: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Electric

Utilities

  • Sewer: Public Sewer
  • Water: Municipal Water

Structural Information

  • Architectural Style: Attached, Two Story
  • Structure Type: Pool Only, House
  • Detached/Attached: Detached
  • Construction: CBS Construction
  • Roof: Curved/S-Tile Roof
  • Windows: Blinds, Drapes
  • Doors: High Impact Doors
  • Entry Location: Foyer
  • Building Size: 6532
  • Square Feet: 5,275
  • Living Area: 5,275 Sq. Ft.
  • Year Built: 2010

Lot Features

  • Property View: Garden
  • Lot Size (Sq. Ft.): 12,234
  • Lot Features: 1/4 To Less Than 1/2 Acre Lot
  • Zoning: 100

Financial Considerations

  • Price Per Sq. Ft.: $1,691.94
  • Tax Amount: $49,209
  • Tax Year: 2024
  • Terms: All Cash, Conventional

Disclosures and Reports

  • Legal Description: HOLIDAY COLONY PB 50-87 LOT 3 BLK 4 LOT SIZE 101.110 X 121 OR 15252-663 1091 1 COC 23506-2900 06 2005 1
  • Restrictions: Ok To Lease
  • Inclusions: Other
  • Property ID: 24-42-32-003-0380

Listed by One Sotheby's International Realty

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Listing agents

— 320 Atlantic Rd —

  • One Sotheby's International Realty

  • One Sotheby's International Realty

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with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 320 Atlantic Rd

School District:Dade County School District
NameGradesDistance
Key Biscayne K-8 Center
150 West McIntyre Street, Key Biscayne, FL 33149
PK-50.6 mi
Ponce De Leon Middle School
5801 Augusto Street, Coral Gables, FL 33146
6-87.1 mi
Coral Gables Senior High School
450 Bird Road, Coral Gables, FL 33146
9-127 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 320 Atlantic Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
11/24/2025
Listed
$8,925,000
174.19%
MLS
6/11/2012
Sold
$3,255,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 320 Atlantic Rd

Year
Property Taxes
Change
Tax Assessment
Change
2024
$49,209
1%
$3,087,036
3%
2023
$48,631
4%
$2,997,123
6%
2021
$46,928
—
$2,825,077
-3%
2022
$46,748
—
$2,909,829
4%
2021
$46,928
-8%
$2,786,072
-9%
2019
$50,778
3%
$3,066,208
—
2018
$49,360
-14%
$3,080,254
-13%
2017
$57,321
-3%
$3,546,959
—
2016
$58,883
4%
$3,561,006
6%
2015
$56,706
7%
$3,355,362
9%
2014
$53,175
11%
$3,068,681
10%
2013
$48,040
—
$2,789,710
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by One Sotheby's International Realty

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320 Atlantic Road, Key Biscayne, FL 33149 (MLS# A11914376) is a Single Family property with 6 bedrooms, 6 full bathrooms and 1 partial bathroom. 320 Atlantic Road is currently listed for $8,925,000 and was received on November 24, 2025. Want to learn more about 320 Atlantic Road? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

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