5 Harbor Pt, Key Biscayne, FL 33149

Local realty services provided by:Better Homes and Gardens Real Estate Florida 1st
5 Harbor Pt,Key Biscayne, FL 33149
$26,000,000
  • 3 Beds
  • 6 Baths
  • 10,926 sq. ft.
  • Single family
  • Active
Listed by: giulietta ulloa, jennifer perez
Office: bhhs ewm realty
MLS#:A11921513
Source:SEFMLS

Price summary

  • Price:$26,000,000
  • Price per sq. ft.:$2,379.64

About this home

A once-in-a-generation opportunity on Key Biscayne’s only private waterfront road, this extraordinary estate spans 28,800 square feet with 120 feet of pristine water frontage, a secluded sandy beach, and a private dock framing panoramic views of the Miami skyline. Offering 10,926 square feet of living space, the property delivers exceptional privacy alongside a striking contemporary design recognized as part of the esteemed Rosa de la Cruz Collection. Soaring 20-foot ceilings, sculptural architectural lines, and expansive, light-filled interiors create a dramatic backdrop for art, entertaining, or a visionary reimagining tailored to your lifestyle. A truly rare canvas in an irreplaceable location, with architectural plans available to transform it into the most exceptional residence in Key Biscayne.

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Home facts

  • Year built:1954
  • Listing ID #:A11921513
  • Updated:February 24, 2026 at 11:05 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:6
  • Full bathrooms:4
  • Half bathrooms:2
  • Flooring:Ceramic Tile, Marble
  • Dining Description:Breakfast Area, Dining Area, Separate Formal Dining Room
  • Bathrooms Description:Separate Shower
  • Kitchen Description:Dishwasher, Disposal, Electric Range, Refrigerator
  • Bedroom Description:Main Level Primary
  • Living area:10,926 sq. ft.

Heating and cooling

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

Structure and exterior

  • Roof:Barrel, Flat
  • Year built:1954
  • Building area:10,926 sq. ft.
  • Lot area:0.66 Acres
  • Lot Features:Sprinklers Automatic
  • Architectural Style:Two Story
  • Construction Materials:Block
  • Exterior Features:Balcony, Open, Room For Pool, Security High Impact Doors, Shutters Electric, Storm Security Shutters
  • Levels:2 Story

Schools

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

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$26,000,000
  • Price per sq. ft.:$2,379.64
  • Tax amount:$59,191 (2024)

Features and amenities

  • Appliances:Dishwasher, Disposal, Dryer, Electric Range, Electric Water Heater, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Balcony, Bay Window, High Ceilings, Impact Glass Windows, Smoke Detectors, Vaulted Ceilings
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.