$8,200,000
SOLD FEB 25, 2026

320 Atlantic Rd Key Biscayne, FL 33149

6 Beds
6.5 Baths
5,275 Sq Ft
12,234 Sq Ft Lot

Recently Sold

$1,555 Per Sq Ft

8% Below List Price

93 Days on Market

Highlights

  • In Ground Pool
  • Maid or Guest Quarters
  • Marble Flooring
  • Key Biscayne K-8 Center Rated A-
  • Vaulted Ceiling
  • Main Floor Bedroom

About This Home

As of February 2026

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.

Last Agent to Sell the Property

Brigitte Nachtigall

One Sotheby's International Realty License #0542022 Listed on: 11/24/2025

One Sotheby's International Realty

Co-Listed By

Jorge Boj

One Sotheby's International Realty License #3016066

Last Buyer's Agent

Luis Fontaneda

Douglas Elliman License #3345267

Douglas Elliman

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $49,209

Year Built

  • Built in 2010

Lot Details

  • 12,234 Sq Ft Lot
  • East Facing Home
  • Property is zoned 0100

Parking

  • 2 Car Attached Garage
  • Automatic Garage Door Opener
  • Driveway
  • Open Parking

Home Design

  • Tile Roof
  • Concrete Block And Stucco Construction

Interior Spaces

  • 5,275 Sq Ft Home
  • 2-Story Property
  • Partially Furnished
  • Built-In Features
  • Vaulted Ceiling
  • Fireplace
  • Drapes & Rods
  • Blinds
  • Entrance Foyer
  • Family Room
  • Formal Dining Room
  • Den
  • Garden Views
  • High Impact Door

Kitchen

  • Breakfast Area or Nook
  • Built-In Oven
  • Gas Range
  • Microwave
  • Dishwasher
  • Disposal

Flooring

  • Wood
  • Marble

Bedrooms and Bathrooms

  • 6 Bedrooms
  • Main Floor Bedroom
  • Closet Cabinetry
  • Walk-In Closet
  • Maid or Guest Quarters
  • Bidet
  • Dual Sinks
  • Separate Shower in Primary Bathroom
  • Bathtub
  • Primary Bathroom includes a Walk-In Shower

Laundry

  • Laundry in Utility Room
  • Dryer
  • Washer

Outdoor Features

  • In Ground Pool
  • Balcony
  • Patio
  • Exterior Lighting
  • Outdoor Grill
  • Porch

Schools

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

Utilities

  • Central Air
  • Heating Available
  • Electric Water Heater

Listing and Financial Details

  • Assessor Parcel Number 24-42-32-003-0380

Community Details

Overview

  • No Home Owners Association
  • Holiday Colony Subdivision

Recreation

  • Community Pool

Home Details

Home Type

Single Family

Est. Annual Taxes

$49,209

Year Built

Built in 2010

Lot Details

0.28 Acres

Parking

2

Listing Details

  • Property Type: Residential
  • Year Built: 2010
  • Property Sub Type: Single Family Residence
  • Architectural Style: Attached, Two Story
  • Co List Office Mls Id: OSIR04
  • Co List Office Phone: 305-365-2811
  • Garage Yn: Yes
  • Horses: No
  • Inclusions: Other
  • New Construction: No
  • Structure Type: Pool Only, House
  • Subdivision Name: HOLIDAY COLONY
  • Year Built Details: Resale
  • MIAMIRE_PoolYN: Yes
  • MIAMIRE_PetsAllowedYN: Yes
  • MIAMIRE_MembershipPurchRqdYN: No
  • LastStatus: Active With Contract
  • CurrentPrice: 8200000
  • InternetRemarks: Stunning residence in the highly sought-after Holiday Colony, just one block from the beach. Location truly sets this property apart.
  • ShowingTimeFlag: No
  • Special Features: None

Interior Features

  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Gas Range, Refrigerator, Wall Oven, Washer
  • Interior Amenities: 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
  • Full Bathrooms: 6
  • Half Bathrooms: 1
  • Total Bedrooms: 6
  • Door Features: High Impact Doors
  • Entry Location: Foyer
  • Flooring: Marble, Wood
  • Furnished: Unfurnished, Partially Furnished
  • Living Area: 5275
  • Other Equipment: Automatic Garage Door Opener
  • Possible Use: Primary
  • Window Features: Blinds, Drapes
  • Bedroom Features: At Least 1 Bedroom Ground Level, Primary Bath Shower, Primary Bath Tub
  • Dining Room Features: Breakfast Area, Formal Dining
  • Living Room Features: Den/Library/Office, Family Room, Maid/In-Law Quarters, Utility Room/Laundry
  • Master Bathroom Features: Bidet, Dual Sinks, Separate Tub & Shower

Exterior Features

  • Roof: Curved/S-Tile Roof
  • View: Garden
  • Exterior Features: Built-In Grill, Lighting, Open Balcony
  • Construction Type: CBS Construction
  • Direction Faces: East
  • Lot Features: 1/4 To Less Than 1/2 Acre Lot
  • Patio And Porch Features: Open Balcony, Open Porch, Patio
  • Pool Features: In Ground
  • Pool Private: No
  • View: Yes
  • Waterfront: No

Garage/Parking

  • Attached Garage: Yes
  • Park Building Name: HOLIDAY COLONY
  • Covered Parking Spaces: 2
  • Garage Spaces: 2
  • Open Parking: Yes
  • Parking Features: Driveway

Utilities

  • Sewer: Public Sewer
  • Water Source: Municipal Water
  • Cooling: Central Air
  • Cooling Y N: Yes
  • Heating: Electric
  • Heating Yn: Yes
  • Laundry Features: Utility Room/Laundry

Condo/Co-op/Association

  • Association: No
  • Community Features: Pool, Public Road

Association/Amenities

  • MIAMIRE_TypeofAssociation: None

Schools

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

Lot Info

  • Parcel Number: 24-42-32-003-0380
  • Lot Size Sq Ft: 12234
  • Zoning: 0100

Rental Info

  • Pets Allowed: Restrictions Or Possible Restrictions

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 49209

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 28, 2015
Sold by
New Granada Investment Properties Inc
Bought by
Lauria Gustavo and Purcell Beatriz Eugenia Briceno

Purchase Details

Listed on
Jul 30, 2009
Closed on
Jun 11, 2012
Sold by
Ron Gil and Rojas Myriam
Bought by
New Granada Investment Properties Inc
Seller's Agent
Kari Madera
Fortune Christie's International Real Estate
Buyer's Agent
Joan McCaughan
Coldwell Banker Realty
List Price
$3,225,000
Sold Price
$3,225,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
7.51%

Purchase Details

Closed on
Jun 21, 2005
Sold by
Westphal Investments Ltd
Bought by
Ron Gil and Rojas Myriam

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,300,000
Interest Rate
4.87%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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List Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Special Warranty Deed -- Attorney
Warranty Deed $3,255,000 Attorney
Warranty Deed $1,800,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $1,300,000 Purchase Money Mortgage
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
02/25/2026 02/25/26 Sold $8,200,000 -8.1% $1,555 / Sq Ft
11/24/2025 11/24/25 For Sale $8,925,000 +176.7% $1,692 / Sq Ft
06/11/2012 06/11/12 Sold $3,225,000 0.0% $578 / Sq Ft View Prior Sale
06/06/2012 06/06/12 Pending -- -- --
07/30/2009 07/30/09 For Sale $3,225,000 -- $578 / Sq Ft
Source: MIAMI REALTORS® MLS

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $49,209 $3,176,560 -- --
2024 $48,631 $3,087,036 -- --
2023 $48,631 $2,997,123 $0 $0
2022 $46,748 $2,909,829 $0 $0
2021 $46,928 $2,825,077 $0 $0
2020 $45,380 $2,786,072 $1,507,840 $1,278,232
2019 $50,778 $3,066,208 $1,773,930 $1,292,278
2018 $49,360 $3,080,254 $1,773,930 $1,306,324
2017 $57,321 $3,546,959 $0 $0
2016 $58,883 $3,561,006 $0 $0
2015 $56,706 $3,355,362 $0 $0
2014 $53,175 $3,068,681 $0 $0
Source: Public Records

Agents Affiliated with this Home

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Map

Source: MIAMI REALTORS® MLS

MLS Number: A11914376

MIAMI REALTORS® MLS

APN: 24-4232-003-0380

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