320 Atlantic Rd
Key Biscayne, FL 33149
- 6 Beds
- 6.5 Baths
- 5,275 sqft (on 0.28 acres)
$8,200,000
Last Sold: Feb 25, 2026
8% below list $8.93M
$1,555/sqft
Est. Refi. Payment $54,674/mo*
$8,200,000
Last Sold: Feb 25, 2026
8% below list $8.93M
$1,555/sqft
Est. Refi. Payment $54,674/mo*
6 Beds
6.5 Baths
5,275 sqft
(on 0.28 acres)
Home Value
Trulia Estimate
$8.13MSince last month
Increased$22K (+0.3%)Since last year
Increased$2M (+26.1%)Since last sale
Decreased$72K (-0.9%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +76% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $8.13M |
| July 2026 | $8.11M |
| June 2026 | $8.13M |
| May 2026 | $8.12M |
| April 2026 | $8.19M |
| March 2026 | $8.19M |
| February 2026 | $8.2M |
| January 2026 | $8.31M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.10 | Single-Family Home | $10,850,000 | 08/07/26 | 7 | 5.5 | 5,008 | |
0.12 | Single-Family Home | $10,500,000 | 07/01/26 | 5 | 5.5 | 5,074 | |
0.11 | Single-Family Home | $4,700,000 | 07/27/26 | 5 | 6 | 3,285 | |
0.37 | Single-Family Home | $6,700,000 | 04/22/26 | 6 | 5.5 | 3,520 | |
0.33 | Single-Family Home | $6,200,000 | 12/04/25 | 5 | 5.5 | 3,584 | |
0.40 | Single-Family Home | $5,220,000 | 10/01/25 | 6 | 6 | 3,737 | |
0.06 | Single-Family Home | $3,950,000 | 09/10/25 | 3 | 3.5 | 2,522 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.06 | $5,331,600 | 3 | 3.5 | 2,522 | Off Market | |
0.09 | $5,430,400 | 5 | 5.5 | 3,827 | Off Market | |
0.08 | $8,917,800 | 7 | 5.5 | 5,074 | Off Market | |
0.08 | $5,398,700 | 3 | 3 | 3,221 | Off Market | |
0.10 | $10,850,000 | 7 | 5.5 | 5,008 | Recently Sold | |
0.11 | $4,700,000 | 5 | 6 | 3,285 | Recently Sold | |
0.09 | $6,525,300 | 3 | 4.5 | 3,013 | Off Market | |
0.12 | $10,500,000 | 5 | 5.5 | 5,074 | Recently Sold | |
0.14 | $5,793,900 | 4 | 4 | 3,290 | Off Market | |
0.12 | $3,515,400 | 5 | 4.5 | 3,138 | Off Market | |
0.13 | $1,250,000 | 2 | 2 | 1,506 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2010
Lot Size
0.28 acres
Living Area
5,275 sqft
Price/Sqft
$1,555/sqft
Parking
2 Car Garage
About this House
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.
320 Atlantic Rd, Key Biscayne, FL 33149 is a 6 bedroom, 7 bathroom, 5,275 sqft single-family home built in 2010. It last sold for $8,200,000 on Feb 25, 2026 (8% below the $8,925,000 asking price). It is currently off market. The Trulia Estimate is $8,130,800, with a rent estimate of $35,687/month.
Last check for updates: about 2 hours ago
Listed by Brigitte Nachtigall, (305) 710-9664
One Sotheby's International Realty
Jorge Boj, (305) 803-6956
One Sotheby's International Realty
Bought with: Luis Fontaneda, (305) 338-5348, Douglas Elliman
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11914376

Home Details for 320 Atlantic Rd
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Beds & Baths Number of Bedrooms: 6Number of Bathrooms: 7Number of Bathrooms (full): 6Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 5275 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Gas Range, Refrigerator, Oven, WasherDishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: ElectricHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Electric |
Windows, Doors, Floors & Walls Window: Blinds, DrapesDoor: High Impact DoorsFlooring: Marble, Wood |
Levels, Entrance, & Accessibility Stories: 2Entry Location: First Floor Entry, FoyerFloors: Marble, Wood |
View Has a ViewView: Garden |
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Exterior Home Features Roof: Curved S Tile RoofPatio / Porch: Open Porch, PatioExterior: Built-in Barbecue, Lighting, BalconyHas a Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageHas Open ParkingParking Spaces: 2Parking: Driveway,Garage Door Opener |
Pool Pool: In Ground, Pool Only, CommunityPool |
Frontage Road Frontage: Public RoadNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Year Built Year Built: 2010 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, AttachedArchitecture: House,Attached |
Building Building Name: Holiday ColonyConstruction Materials: CBS Construction |
Property Information Usage of Home: PrimaryParcel Number: 2442320030380 |
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Price List Price: $8,925,000Price Per Sqft: $1,555/sqft |
Status Change & Dates Off Market Date: Wed Feb 25 2026Possession Timing: Funding |
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MLS Status: Closed |
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Direction & Address City: Key BiscayneCommunity: Holiday Colony |
School Information Elementary School: KeybiscayneJr High / Middle School: Ponce De LeonHigh School: Coral Gables |
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Building Area Building Area: 6532 Square Feet |
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Community Features: Pool |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 0.28 acres |
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Contingencies: Pending InspectionsListing Terms: All Cash, Conventional |
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Mls Number: A11914376 |
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PoolSource Internet Entire Listing Display |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Feb 25, 2026 Source: MIAMI #A11914376 | Sold | $8,200,000 |
Nov 24, 2025 Source: MIAMI #A11914376 | Listed For Sale | $8,925,000 |
Jun 12, 2012 Source: N/A | Sold | $3,255,000 |
Nov 1, 2010 Source: Agent Provided | PriceChange | $3,699,000 Price decreased by 7% |
Aug 27, 2010 Source: Agent Provided | Listed For Sale | $3,998,000 |
Jul 24, 2010 Source: Agent Provided | ListingRemoved | $3,998,000 |
May 23, 2010 Source: Agent Provided | Listed For Sale | $3,998,000 |
Feb 26, 2010 Source: Agent Provided | ListingRemoved | $3,998,000 |
Aug 9, 2009 Source: Agent Provided | Listed For Sale | $3,998,000 |
Jun 23, 2005 Source: N/A | Sold | $1,800,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $50,335 | $5,057,748 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
86 % Say people would walk alone at night
86 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
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IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Frequently asked questions about 320 Atlantic Rd
- What is 320 Atlantic Rd estimated to be worth?Trulia's estimated value for 320 Atlantic Rd in Key Biscayne, FL is $8,130,800.
- What is the price history for 320 Atlantic Rd?320 Atlantic Rd in Key Biscayne, FL last sold for $8,200,000 in February 2026.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key Biscayne?The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
- Does 320 Atlantic Rd have air conditioning?Yes, 320 Atlantic Rd in Key Biscayne, FL has air conditioning.
- Does 320 Atlantic Rd have a pool?Yes, 320 Atlantic Rd in Key Biscayne, FL has a pool.

