HOLIDAY COLONY

320 Atlantic Road, Key Biscayne FL 33149

6 beds · 6.5 baths · 5,275 ft²

Closed

$8,925,000

Est. Payment $47,503/mo

MLS Sheet

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

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

May 2026

100/100
Buyers marketSellers market

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).

2/25/2026Sold$8,925,000
11/24/2025Listed 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

320 Atlantic Road, Key Biscayne FL 33149Directions

GreatSchools Summary Ratings

Public + private K-12 schools within 5 miles of this listing.

GreatSchoolsData provided by GreatSchools.org © 2026. All rights reserved.

Estimated Monthly Payment

$55,090/mo

Principal & Interest

$47,503

Property Tax

$7,438

Insurance

$150

HOA

$0

20% ($1,785,000)
7.00%
30 years
1.00% (FL avg ~1.0%)
$0/mo
$150/mo

Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

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