57783 Morton Street — principal view

Maison Azure — private collection

57783 Morton Street

$29,500,000

Marathon, FL

10 bd · 13 ba · 8,648 sf

Bedrooms
10
Bathrooms
13
Living area
8,648 sf
Lot
3.07 ac
New build
2025
Garage
10 cars
Price / sq ft
$3,411

The residence

A Private Waterfront Estate at The Edge of the Gulf of America. Set on 3 secluded acres+/- along one of the mostprotected stretches of the Gulf of America, 57783 Morton Street is a newly completed estate of rare scale, privacy,and modern coastal design. Surrounded by water, sandscape, and tidal ponds alive with marine life, the propertyoffers more than 200’+/- of direct water frontage and uninterrupted views across the open Gulf. Completed in2025 by builder and developer Alderuccio Corporation, this resilient, elevated retreat is constructed entirely ofconcrete and impact glass and is designed for effortless indoor–outdoor living. With three distinct finished livingspaces totaling approximately 10,000 SF+/-, the estate functions as a private resort offering privacy, recreation,and exceptional access to the best of the Florida Keys.

Cinematic tour ↗

Distinctions

Views

  • Water
  • Bay

Waterfront

  • No Fixed Bridge
  • Ocean Access
  • Navigable Water
  • Seawall

Interior

  • Elevator
  • Pantry

Exterior

  • Built-in Barbecue
  • Lighting
  • Outdoor Shower
  • Balcony

Club & amenities

  • Fitness Center

Parking

  • Driveway
  • RV Access/Parking
  • Garage
  • Detached Garage
  • Detached
  • Boat Access/Parking

The setting

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Presented by

Bespoke Real Estate Florida LLC · Brett Alan Harris

Tour this residence privately with Maison Azure — market analysis of Marathon, FL included, no obligation.

Listing courtesy of Bespoke Real Estate Florida LLC · Brett Alan Harris

Listing information is provided by BeachesMLS via the Spark Platform. All information is deemed reliable but not guaranteed and should be independently verified. Properties may or may not be listed by the office/agent presenting the information.

Last updated 2026-07-09