MATHESON ESTATES House For Sale, MLS # A11921513

5 HARBOR PT KEY BISCAYNE, FL 33149
 Directions

$26,000,000

  • 3 Bedrooms
  • 5 Bathrooms
  • 10,926 Square
    Footage
  • $2,380 Price per
    Square Foot
  • 1954 Year
    Built
  • Nov 26, 2025 Listing Date

Remarks

Remarks: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.

Price

Price:$26,000,000

Price

Status:

Square Footage

Square Footage: 10,926  Sq.Ft  (1,015.2 M2)

MLS

MLS #:A11921513

Country

Price Per Foot:$2,380 Per Foot   ($25,616 Per M2)

List Date

Listing Date:Nov 26, 2025

Bedrooms

Bedrooms:3

Year Built

Year Built:1954

Bathrooms

Bathrooms:5,1

Water Front

Waterfront:

Taxes

Taxes: $59,191 Per Year

Country

County: Miami-Dade County

Maintenance

Virtual Tour: click here to view virtual tourPlease click here to view the virtual tour of the property

Search

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