Home in 57783 Morton Street, Marathon, FL 33050 for sale with MLS# A11977067

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.

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57783 Morton Street, Marathon, FL 33050

Price
Price:
$29,500,000.00
Original List Price:
$33,500,000.00
Property Status and Type
Listing Type:
For Sale
Status:
Active
Listing Category:
Residential
Property Type:
Single Family House
Description of Last Important Update:
Price Reduced
Last Major Update on:
April 30, 2026 2:32 pm
Other Special Conditions:
Sold As-is
Rooms Distribution
Bedrooms:
10
Bathrooms Total:
13
Full Bath:
11
Half Bath:
2
Room Type:
Laundry, Den, Game Room, Garage Apartment, Maid/in-law Quarters
Rooms Total:
5
Master Bedroom Bath:
Separate Shower, Separate Tub
Measures
Living Area:
8,648 Sqft
Built-Up Area:
11,318 Sqft
Lot Size Acres:
3.07
Property Features
View from the Property:
Water, Bay
Waterfront:
Yes
Waterfront Features:
Ocean Access, Navigable Water, Seawall, No Fixed Bridge
Frontage Length:
200
Private Pool
Swimming Pool Features:
Gunite, Heated
Spa
Appliances:
Refrigerator, Other, Ice Maker
Interior:
Pantry, Other, Elevator
Exterior:
Balcony, Lighting, Outdoor Shower, Built-in Barbecue
Fireplace
Air Conditioning
Air Conditioning System:
Zoned, Central Air, Electric
Heating
Heating System:
Central, Electric, Solar
Boat and Dock Features:
Private Dock, Lift
Property Entrance Faces:
Southeast
Other Equipment:
Other
Balcony Details:
Balcony - Open
Storm Protection Impact Glass:
Partial
Construction
Year Built:
2025
Roof:
Concrete
Architectural Style:
Contemporary
Levels:
Two
Entry Level (floor):
2
Construction Materials:
Stucco, CBS
Number of stories:
2
Flood Zone Code:
AE,VE
Property Condition:
New Construction
Taxes and Expenses
Tax Annual Amount:
$33,508.00
Tax Year:
2025
Property Tax Details:
Tax Reflects No Exemptions
Parking
Garage
Garage Spaces:
10
Covered Spaces:
10
Parking Features:
Driveway, Garage, Rv Access/parking, Detached, Detached Garage, Boat Access/parking
Utilities
Sewer:
Public Sewer
Water Source:
Public
Community
Amenities Provided by the Homeowner's Association (HOA):
None, Fitness Center
Subdivision Name:
CRAINS SUBD
Senior Community:
No
Restrictions:
No Restrictions
Community Dock
Terms
Listing Terms Considered by Seller:
Cash, Conventional
Buyer Possession:
Negotiable
Zoning and Legal
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
Real Estate Folio Number (Parcel Number):
00375000000000
Zoning:
SINGLE FAMILY RESID
Public Schools Assigned
Elementary School:
Stanley Switlik
High School:
Coral Shores
Middle Or Junior School:
Marathon
Listing History
Active on the market since:
March 5, 2026
Listing Agreement executed on:
March 5, 2026
Price change occurred on:
April 30, 2026 2:32 pm
Listing Status Last Changed On:
March 5, 2026 5:00 am
Photos updated on:
May 18, 2026 8:47 pm
Last Modified:
July 9, 2026 8:23 am
Additional Information
Courtesy of:
Bespoke Real Estate Florida LLC
Attribution:
Not provided
Location
Street Name:
Morton
Street Number:
57783
City:
Marathon
State:
Florida
Zip Code:
33050
County:
Monroe
Latitude:
N24° 45' 41.5''
Longitude:
W81° 2' 9.5''
Street Suffix:
Street
Property Map

Neighborhood Stats

Source: U.S. Census Bureau, ACS 5-Year Estimates

Median Household Income $83,243
Median Home Value $705,600
Median Rent $1,611/mo
Median Age 48
Population 10,586

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Association of REALTORS®
Disclaimer: IDX listing information is presented by Rebonus Brokerage LLC for consumer informational purposes only. The information provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed by the MLS or the real estate broker. This page presents structured listing information sourced directly from the MLS via the RESO Web API feed. Rebonus prioritizes maximum field coverage and data completeness, displaying the most granular MLS-provided attributes available.