425 Harbor Dr, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:Better Homes and Gardens Real Estate Destinations
425 Harbor Dr,Key Biscayne, FL 33149
$7,450,000
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  • 7 Beds
  • 9 Baths
  • 4,565 sq. ft.
  • Single family
  • Active
Listed by: mark chatburn, brigitte nachtigall
Office: one sotheby's international realty305-365-2811
MLS#:A12034564
Source:SEFMLS

Price summary

  • Price:$7,450,000
  • Price per sq. ft.:$1,222.92

About this home

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...

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Home facts

  • Year built:2020
  • Listing ID #:A12034564
  • Updated:June 29, 2026 at 10:09 AM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Full bathrooms:7
  • Half bathrooms:2
  • Flooring:Hardwood, Wood
  • Dining Description:Breakfast Area, Dining Area, Kitchen/Dining Combo, Separate Formal Dining Room
  • Bathrooms Description:Dual Sinks
  • Kitchen Description:Built In Oven, Dishwasher, Disposal, Electric Range, Kitchen Island, Kitchen/Dining Combo, Microwave, Refrigerator
  • Bedroom Description:Walk-In Closets
  • Living area:4,565 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central, Electric
  • Central air:Yes

Structure and exterior

  • Roof:Flat
  • Year built:2020
  • Building area:4,565 sq. ft.
  • Lot area:0.21 Acres
  • Construction Materials:Block
  • Exterior Features:Balcony, Deck, Fence, Open, Outdoor Grill, Outdoor Shower, Security High Impact Doors
  • Levels:3+ Story

Schools

  • High school:Coral Gables
  • Middle school:Ponce De Leon
  • Elementary school:Keybiscayne

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$7,450,000
  • Price per sq. ft.:$1,222.92
  • Tax amount:$89,673 (2025)

Features and amenities

  • Appliances:Built-In Oven, Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator, Washer
  • Laundry features:Dryer, In Garage, Washer
  • Amenities:Balcony, Closet Cabinetry, Elevator, High Ceilings, Impact Glass Windows, Smoke Detectors
  • Pool features:Heated, In Ground, Pool

Parking

  • Parking description:2 Carport Space(s), Attached Carport, Covered, Driveway, Electric Vehicle Charging Station
  • Garage:Yes
  • Garage spaces:1
  • Carport spaces:2
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.

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