For saleActiveListed Jun 12, 2026 · 131 days
$7,450,000

425 Harbor Dr, Key Biscayne, FL 33149

7 beds7 full, 2 half baths4,565 sq ft$1,632 per sq ftBuilt 2020

As of , this 7 bedroom, 7 full and 2 half bath house is for sale at $7,450,000 ($1,632 per sq ft). It was listed on .

MLS data updated .

Key facts

Type
House
Year built
2020
Property tax
$89,673 (2025)
Parking
1 garage space
View
Other
Waterfront
No
Cooling
Central Air
Heating
Central, Electric
MLS number
A12034564

Listing information

Listing courtesy of One Sotheby's International Realty, 305-365-2811, MLS@onesothebysrealty.com

Listing agent: Mark P Chatburn, hello@chatburnliving.com

BeachesMLS. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.

MIAMI MLS. Listing data from MIAMI MLS (South East Florida Regional MLS). Information is deemed reliable but not guaranteed.

Listing information is provided for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify homes consumers may want to buy or rent.

Listing last changed .

From the listing

Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets.Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes.An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water.Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping.Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations.Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.

The text above is the listing description from the MLS, as written by the listing agent.

The Key Biscayne market

As of , the median asking price in Key Biscayne is $2,235,000, or $1,141 per sq ft, across 147 listings for sale. The median listing for sale there has been on the market for 110 days.

Price and status history

Listing date
Days on market
131
Original list price
$7,450,000
Price changes
0
DateEventPrice
Listed$7,450,000

From the MLS. RealVista does not show sold prices.

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