HOLIDAY COLONY
320 Atlantic Road, Key Biscayne FL 33149
6 beds · 6.5 baths · 5,275 ft²
$8,925,000
Est. Payment $47,503/mo
6
Bedrooms
6.5
Bathrooms
5,275
Sq. Ft.
2010
Year Built
2
Garage
22
Days on Market
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.
Facts
- MLS#
- A11914376
- Subdivision
- HOLIDAY COLONY
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2010
- Lot Size
- 12,234 ft²
- Sq. Ft.
- 5,275 ft²
- Sq. Mt.
- 490 m²
- Price per sq. ft.
- $1,692/ft²
- Price per sq. mt.
- $18,214/m²
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 22 days
- Listed
- Nov 24, 2025
- Last Updated
- Feb 25, 2026
- Price/Lot Sq.Ft.
- $730/ft²
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Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
34
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 2/25/2026 | Sold | $8,925,000 |
| 11/24/2025 | Listed for sale | $8,925,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
Cape Coral Institute Of Technology9,10,11,12 · public · 1.1 mi
Hector A. Cafferata Jr Elementary SchoolPK,KG,1,2,3,4,5 · public · 1.1 mi
Mariner High School9,10,11,12 · public · 1.3 mi
Mariner Middle School6,7,8 · public · 1.5 mi
North Nicholas High School7,8,9,10,11,12 · charter · 1.8 mi
Mid Cape Global AcademyPK,KG,1,2,3,4,5,6,7,8 · charter · 1.9 mi
Diplomat Middle School6,7,8 · public · 2.3 mi
Center Academy - Cape Coral5,6,7,8,9,10,11,12 · private · 2.4 mi
Diplomat Elementary SchoolPK,KG,1,2,3,4,5 · public · 2.4 mi
Cape Coral Christian SchoolKG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 2.5 mi
Estimated Monthly Payment
$55,090/mo
Principal & Interest
$47,503
Property Tax
$7,438
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
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 and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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