$25,000,000
Marathon, FL 33050
MLS# A11977067
10 beds | 13 baths | 11318 sqft
1 / 40
Property 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.
Details
Maps
Contract Information
Comp Sale YN: No
Listing Date: 2026-03-05
Status: Active
Original List Price: 33500000
List Price: $25,000,000
Current Price: $25,000,000
Occupant Type: Call Listing Agent
Location and Legal
Country: United States
County Or Parish: Monroe
County Parish Name: Monroe
Street Number: 57783
Street Name: Morton
Street Suffix: Street
City Name: Marathon
State Or Province: FL
Postal Code: 33050
Postal Code +4: 5742
Postal Zip: 33050
Subdivision Name: CRAINS SUBD
Area: 5940 - Other Florida County
Geographic Area: Other
Elementary School: Stanley Switlik
Middle Or Junior School: Marathon
High School: Coral Shores
Parcel Number: 00375000000000
Zoning: SINGLE FAMILY RESID
Flood Zone: AE,VE
General Property Information
Property Sub Type: Single Family Residence
Bedrooms Total: 10
Bathrooms Total: 13
Bathrooms Full: 11
Bathrooms Half: 2
Building Area Main: 11318
Living Area Main: 8648
Year Built: 2025
Garage YN: 1
Garage Spaces: 10
Covered Spaces: 10
Lot Size Area: 133880
Lot Size Acres: 3.07
Senior Community YN: No
Guest House YN: Yes
Waterfront YN: 1
Water Frontage Feet: 200
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: Southeast
Fireplace YN: Yes
Pool Private YN: Yes
Spa YN: Yes
Financial Information
Membership Fee Required YN: No
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
Entry Information
Entry Level: 2
Boat and Dock Information
Dock: Yes
Pool Size Details
Pool Size (WxL): 25x50
Storm Protection
Impact Glass: Partial
Price Calculations
Current Price To SqFt: 2890.84
Section Details
Parcel Number MLX: 4810
Status Change Information
Major Change Timestamp: 2026-09-20T15:06:31Z
Major Change Type: Price Reduced
Price Change Timestamp: 2026-09-20T15:06:31Z
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
| Room Name |
| Den |
| Garage Apartment |
| Maid/In-Law Quarters |
| Game Room |
| Laundry |
Listing Office: Bespoke Real Estate Florida LLC
Last Updated: September - 20 - 2026
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.