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57783 Morton Street, Marathon, FL 33050

$29,500,000

Virtual Tour

https://www.propertypanorama.com/instaview/mia/A11925907

Property Type: Residential Bedrooms: 10 Baths: 13 Square Footage: 11,318 Status: Active

Current Price: $29,500,000 List Date: 3/05/2026 Last Modified: 5/31/2026

Description

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.

More Information MLS# A11977067

Contract Information

Comp Sale YN: No Occupant Type: Call Listing Agent Listing Date: 2026-03-05 Status: Active Original List Price: 33500000 List Price: $29,500,000 Current Price: $29,500,000

Location and Legal

County Or Parish: Monroe County Parish Name: Monroe City Name: Marathon Postal Zip: 33050 Geographic Area: Other Flood Zone: AE,VE Country: United States Street Number: 57783 Street Name: Morton Street Suffix: Street State Or Province: FL Postal Code: 33050 Postal Code +4: 5742 Subdivision Name: CRAINS SUBD Area: 5940 - Other Florida County Elementary School: Stanley Switlik Middle Or Junior School: Marathon High School: Coral Shores Parcel Number: 00375000000000 Zoning: SINGLE FAMILY RESID

General Property Information

Living Area Main: 8648 Lot Size Area: 133880 Water Frontage Feet: 200 Senior Community YN: No Outdoor Living Spaces YN: Yes Stories Total: 2 Fireplace YN: Yes Pool Private YN: Yes Spa YN: Yes Guest House YN: Yes Property Sub Type: Single Family Residence Bedrooms Total: 10 Bathrooms Total: 13 Bathrooms Full: 11 Bathrooms Half: 2 Building Area Main: 11318 Year Built: 2025 Garage YN: 1 Garage Spaces: 10 Covered Spaces: 10 Lot Size Acres: 3.07 Waterfront YN: 1 Direction Faces: Southeast

Financial Information

Membership Fee Required YN: No Membership Fee Amount: 0 Tax Annual Amount: 33508 Tax Year: 2025 Tax Legal Description: BK 60 LOTS 20-21-22 CRAINS SUBD PB1-51 GRASSY KEY G70-134 OR519-1097 OR665-395 OR1137-1017 OR1261-496 OR1261-495 OR1314-729 OR1575-2441 OR23

Office/Member Information

DXORIGMLSID: SEF

Amenities

Fitness Center: 1 None: 1

Entry Information

Entry Level: 2

Exterior Features

Built-in Barbecue: 1 Lighting: 1 Outdoor Shower: 1

Parking Features

Boat Access/Parking: 1 Driveway: 1 RV Access/Parking: 1 Detached: 1 Detached Garage: 1 Garage: 1

Property Condition

New Construction: 1

Possession

Negotiable: 1

Sewer

Public Sewer: 1

Special Information

Sold As-Is: 1

View

Water: 1

Heating

Central: 1 Electric: 1 Solar: 1

Water Access

No Fixed Bridge: 1 Ocean Access: 1

Water View

Bay: 1

Appliances

Ice Maker: 1 Refrigerator: 1 Other: 1

Construction Materials

CBS: 1 Stucco: 1

Interior Features

Elevator: 1 Pantry: 1 Other: 1

Levels

Two: 1

Listing Terms

Cash: 1 Conventional: 1

Other Equipment

Other: 1

Pool Features

Gunite: 1 Heated: 1

Roof

Concrete: 1

Water Source

Public: 1

Waterfront Features

Navigable Water: 1 Seawall: 1

Architectural Style

Contemporary: 1

Boat and Dock Information

Dock: Yes

Boat and Dock Features

Lift: 1 Private Dock: 1

Cooling

Central Air: 1 Electric: 1 Zoned: 1

Showing Requirements

24 Hour Notice: 1 Call Listing Agent: 1

Master Bedroom/Bath

Separate Shower: 1 Separate Tub: 1

Pool Size Details

Pool Size (WxL): 25x50

Restrictions

No Restrictions: 1

Storm Protection

Impact Glass: Partial

Tax Information

Tax Reflects No Exemptions: 1

Outdoor Living Spaces

Balcony: 1

Balcony Details

Balcony - Open: 1

Room Types

Den: 1 Game Room: 1 Garage Apartment: 1 Laundry: 1 Maid/In-Law Quarters: 1

Section Details

Parcel Number MLX: 4810

Acreage Description

2 To Less Than 3 Acre Lot: 1

Status Change Information

Major Change Timestamp: 2026-04-30T14:32:15Z Major Change Type: Price Reduced Price Change Timestamp: 2026-04-30T14:32:15Z Status Change Date: 2026-03-05

Originating Details

Originating System Key: 438278936 Originating System ID: M00000151

Property Features

Exterior Features: Built-in Barbecue; Lighting; Outdoor Shower Parking Features: Boat Access/Parking; Driveway; RV Access/Parking; Detached; Detached Garage; Garage Property Condition: New Construction Appliances: Ice Maker; Refrigerator; Other Architectural Style: Contemporary Boat and Dock Features: Lift; Private Dock Construction Materials: CBS; Stucco Cooling: Central Air; Electric; Zoned Heating: Central; Electric; Solar Interior Features: Elevator; Pantry; Other Levels: Two Listing Terms: Cash; Conventional Other Equipment: Other Pool Features: Gunite; Heated Possession: Negotiable Restrictions: No Restrictions Roof: Concrete Sewer: Public Sewer Special Information: Sold As-Is Tax Information: Tax Reflects No Exemptions View: Water Water Access: No Fixed Bridge; Ocean Access Water Source: Public Water View: Bay Waterfront Features: Navigable Water; Seawall Showing Requirements: 24 Hour Notice; Call Listing Agent Outdoor Living Spaces: Balcony Balcony Details: Balcony - Open Room Types: Den; Game Room; Garage Apartment; Laundry; Maid/In-Law Quarters Acreage Description: 2 To Less Than 3 Acre Lot

Room Information

Den Garage Apartment Maid/In-Law Quarters Game Room Laundry

Listing Office: Bespoke Real Estate Florida LLC

Last Updated: May - 31 - 2026

57783 Morton Street, Marathon, FL 33050- MLS# A11977067

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