425 Harbor Dr, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:Better Homes and Gardens Real Estate Florida 1st
425 Harbor Dr,Key Biscayne, FL 33149
$7,750,000
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  • 7 Beds
  • 9 Baths
  • 4,565 sq. ft.
  • Single family
  • Active
Listed by: fernando muniz
Office: ag real estate advisors, llc.
MLS#:A11873862
Source:SEFMLS

Price summary

  • Price:$7,750,000
  • Price per sq. ft.:$1,272.16

About this home

Experience unparalleled elegance in this stunning contemporary estate, set on an oversized 9,258 sq. ft. lot in exclusive Key Biscayne. Built in 2020, with a brand-new roof in 2025, this 7-bedroom, 7-bathroom home, plus two powder rooms, blends sophistication with seamless indoor-outdoor living. An open floor plan, custom-built kitchen cabinetry, and abundant natural light create an inviting ambiance. The elevator connects all three levels, leading to a rooftop terrace with breathtaking views. Outdoors, enjoy a saltwater pool with spa, summer kitchen, cabana bath, and expansive front yard. The open garage with an EV charger and a spacious driveway provide convenience. This architectural masterpiece offers the finest in Key Biscayne luxury.

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Home facts

  • Year built:2020
  • Listing ID #:A11873862
  • Updated:April 01, 2026 at 09:52 AM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Full bathrooms:7
  • Half bathrooms:2
  • Flooring:Ceramic Tile, Hardwood, Wood
  • Dining Description:Breakfast Area, Dining Area, Kitchen/Dining Combo, Separate Formal Dining Room
  • 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:Electric
  • Central air:Yes

Structure and exterior

  • Roof:Flat
  • Year built:2020
  • Building area:4,565 sq. ft.
  • Lot area:0.21 Acres
  • Architectural Style:Contemporary/Modern
  • Construction Materials:Block
  • Exterior Features:Balcony, Fence, Open, Outdoor Grill, Patio
  • Levels:3+ Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$7,750,000
  • Price per sq. ft.:$1,272.16
  • Tax amount:$86,442 (2024)

Features and amenities

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

Parking

  • Parking description:Attached, Covered, Driveway, Electric Vehicle Charging Station, Garage
  • Garage:Yes
  • Garage 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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