Single Family Residence - Holiday Colony

320 Atlantic Rd, Key Biscayne, FL 33149Closed - 02/25/2026
Image - 1Image - 2Image - 3Image - 4Image - 5Image - 6Image - 7Image - 8Image - 9Image - 10Image - 11Image - 12Image - 13Image - 14Image - 15Image - 16Image - 17Image - 18Image - 19Image - 20Image - 21Image - 22Image - 23Image - 24Image - 25Image - 26Image - 27Image - 28Image - 29Image - 30Image - 31Image - 32Image - 33Image - 34Image - 35Image - 36Image - 37Image - 38Image - 39Image - 40Image - 41Image - 42Image - 43Image - 44Image - 45Image - 46Image - 47Image - 48Image - 49Image - 50Image - 51Image - 52Image - 53Image - 54Image - 55Image - 56Image - 57Image - 58Image - 59Image - 60Image - 61Image - 62Image - 63Image - 64Image - 65Image - 66Image - 67Image - 68Image - 69Image - 70Image - 71Image - 72Image - 73Image - 74Image - 75Image - 76Image - 77Image - 78Image - 79Image - 80Image - 81Image - 82Image - 83Image - 84Image - 85Image - 86Image - 87Image - 88Image - 89Image - 90Image - 91Image - 92
$8,200,000  Built: 2010
6 bedrooms 6 bathrooms 1 ½ bathrooms
Type of PropertySingle Family Residence
Style of PropertyPool Only
Property Ft²6,532
Living Ft²5,275
Price per Ft²$1,554.50
PetsYes
WaterfrontN/A
PoolYes
FurnitureYes
Property description of Single Family Residence - Holiday Colony

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

Exterior Features
Built-In Grill
Lighting
Open Balcony
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
Amenities
Community Pool
Public Road
Equipment/Appliances
Dishwasher
Disposal
Dryer
Electric Water Heater
Microwave
Gas Range
Refrigerator
Wall Oven
Washer
Property Features
NameHoliday Colony
MLSA11914376
ForeclosureN/A
Short SaleN/A
ParkingDriveway
Parking Restrictions 
Parking Spaces 
Lot Ft²12,234
Approx. Lot Size 
Boat DockOther
Last Update97 days
Pet RestrictionsRestrictions Or Possible Restrictions
Floor Number 
Cooling DescriptionCentral Air
Heating DescriptionElectric
ViewGarden
ConstructionCBS Construction
Flooring TypeMarble, Wood
Maintenance Fees 
Taxes$49,209
Property contact form
Gladys Martinez PA
Gladys Martinez PA305-321-7889gmrealtor7@gmail.com
How much is 8 + 10 =

Other properties in Key Biscayne

MLS Data Source: Miami Association of REALTORS. Copyright SEFMLS © 2026
Listing is a courtesy of One Sotheby's International Realty. Office (MLS@onesothebysrealty.com, 305-365-2811). Agent (Brigitte@bnachtigall.com, 305-710-9664).
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

Mortgage Calculator

Purchase Price ($)
Down Payment ($)
Interest Rate (%)
Mortgage Term (Y)
Property Tax ($)
Property Insurance ($)
Principle + Interest ($)
PMI* ($)
Monthly Payment** ($)

*Private Mortgage Insurance - included if downpayment is less than 20% of mortgage.

**Monthly payment - a sum of Principle, Interest, PMI, Tax, Insurance.

Request a showing
How much is 15 - 7 =
Offer amount
How much is 9 + 11 =
Share listing via email
How much is 18 - 11 =
NameAddressType# of StudentsGradesDistance
St Christophers95 HARBOR DRprivate215PK - 60.33 mi
St Agnes Academy122 HOprivate434PK - 80.46 mi
Key Biscayne Presbyterian School160 HARBOR DRprivate29PK - 10.55 mi
Key Biscayne K-8 Center150 W MCINTYRE STpublic921PK - 80.56 mi
Contact us
How much is 11 + 12 =
Close
Close