$7,450,000
 $39,993 est/mo Sourced by Back At You

425 Harbor Drive,Key Biscayne, FL 33149

Key Biscayne, FL 33149

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Description

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 breezesa 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.

Details

MLS #A12034564
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year2020
Days On Site77
Listing Provided ByOne Sotheby's International Realty | Mark P Chatburn

Features

Bed(s)7
Bath(s) 9 Total
SQ Feet4,565
Garage1
Car PortYes
PoolYes
Story(s)3
Zoning0100
Acreage0.21
Property ViewYes

Parking

Garage Yes / NoYes
Parking FeaturesAttached Carport, Covered, Carport, Driveway, Electric Vehicle Charging Stations

Taxes

Tax Annual Amount89673

Area Information

StateFL
CountyMiami Dade
CityKey Biscayne
Zip Code33149
Area2420
Community NameTROPICAL ISLE HOMES SUB 3
Listing VS Median (in TROPICAL ISLE HOMES SUB 3)
Price:
$7,450,000
low | high
Med:
$3,005,750
100% of Average
sqft:
4,565
low | high
Med:
4,196
58.083242059146% of Average
$ / sqft:
$1,632
low | high
Med:
$632
100% of Average
On site:
77
low | high
Med:
51.5
100% of Average
Sourced by Back At You

Market Activity 33149

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Learn More About This Property

StateFL
CountyMiami Dade
CityKey Biscayne
Zip Code33149
Area2420
Community NameTROPICAL ISLE HOMES SUB 3
Listing VS Median (in TROPICAL ISLE HOMES SUB 3)
Price:
$7,450,000
low | high
Med:
$3,005,750
100% of Average
sqft:
4,565
low | high
Med:
4,196
58.083242059146% of Average
$ / sqft:
$1,632
low | high
Med:
$632
100% of Average
On site:
77
low | high
Med:
51.5
100% of Average
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $5.587M - $9.312M
sqft: 3,000 - 5,500
Listing Updated: June 28, 2026 at 2:43:31 AM PDT