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9300 Overseas Highway, Marathon, FL 33050

Local realty services provided by:CENTURY 21 North East
9300 Overseas Highway,Marathon, FL 33050
$21,000,000
  • 5 Beds
  • 9 Baths
  • 8,573 sq. ft.
  • Single family
  • Active
Listed by: brian schmitt
Office: coldwell banker schmitt real e
MLS#:A11720611
Source:SEFMLS

Price summary

  • Price:$21,000,000
  • Price per sq. ft.:$1,136.24

About this home

Discover the crown jewel of the Florida Keys. This extraordinary seven-acre oceanfront estate defines luxury, offering private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, find yourself immersed in a world of elegance, privacy, and unparalleled amenities. With potential for additional private hangar purchase, this property offers unmatched exclusivity and ease. A timeless Chicago brick-paved driveway winds gracefully along the lush rain forest and fruit orchard, leading through the grand Palm Alley to the heart of the estate, setting the tone for the tropical oasis that awaits. The custom-designed 5,600+/- sq. ft. main residence by D'Asign Source showcases architectural brilliance and exquisite craftsmanship. A separate 2,999 sq. ft. guest house includes its own kitchen, multiple bathrooms, workshop, and spacious living areas, making it ideal for hosting guests or staff. The resort-style pool features waterfalls, waterslide,

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Home facts

  • Year built:2007
  • Listing ID #:A11720611
  • Updated:December 17, 2025 at 12:45 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:9
  • Full bathrooms:6
  • Half bathrooms:3
  • Living area:8,573 sq. ft.

Heating and cooling

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

Structure and exterior

  • Roof:Metal
  • Year built:2007
  • Building area:8,573 sq. ft.
  • Lot area:4.98 Acres

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$21,000,000
  • Price per sq. ft.:$1,136.24
  • Tax amount:$85,703 (2023)
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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