$29,500,000
57783 Morton Street
Marathon, FL, 33050
A Private Waterfront Estate at The Edge of the Gulf of America. Set on 3 secluded acres+/- along one of the most
protected 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 property
offers more than 200’+/- of direct water frontage and uninterrupted views across the open Gulf. Completed in
2025 by builder and developer Alderuccio Corporation, this resilient, elevated retreat is constructed entirely of
concrete and impact glass and is designed for effortless indoor–outdoor living. With three distinct finished living
spaces 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.
protected 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 property
offers more than 200’+/- of direct water frontage and uninterrupted views across the open Gulf. Completed in
2025 by builder and developer Alderuccio Corporation, this resilient, elevated retreat is constructed entirely of
concrete and impact glass and is designed for effortless indoor–outdoor living. With three distinct finished living
spaces 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.
Property Details
Price:
$29,500,000
MLS #:
A11977067
Status:
Active
Beds:
10
Baths:
12
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
CRAINS SUBD
Neighborhood:
crainssubd
Listed Date:
Mar 5, 2026
Finished Sq Ft:
8,648
Total Sq Ft:
11,318
Year Built:
2025
Schools
Interior
Appliances
Ice Maker, Other Equipment/Appliances, Refrigerator
Bathrooms
11 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air, Electric, Zoned
Heating
Central, Electric, Solar
Interior Features
Second Floor Entry, Elevator, Other, Pantry, Den/Library/Office, Garage Apartment, Separate Guest/In-Law Quarters, Recreation Room, Utility Room/Laundry
Laundry Features
Utility Room/Laundry
Exterior
Architectural Style
Detached, Two Story, Modern/Contemporary
Community Features
Exercise Room, None
Construction Materials
CBS Construction, Elevated Construction, Stucco
Covered Spaces
10
Direction Faces
Southeast
Exterior Features
Built-In Grill, Lighting, Open Balcony, Outdoor Shower
Garage Spaces
10
Lot Features
2 To Less Than 3 Acre Lot
New Construction YN
1
Open Parking YN
1
Other Structures
Guest House
Parking Features
Additional Spaces Available, Driveway, Rv/Boat Parking
Patio And Porch Features
Open Balcony
Roof
Concrete
View
Bay, Water
Waterfront Features
Ocean Access, Navigable Water, Seawall
Financial
Tax Year
2025
Taxes
$33,508
Mortgage Calculator
Map
Current real estate data for Single Family in Marathon as of Sep 08, 2026
43
Single Family Listed
160
Avg DOM
1,097
Avg $ / SqFt
$3,365,755
Avg List Price
Community
- Address57783 Morton Street Marathon FL
- SubdivisionCRAINS SUBD
- CityMarathon
- CountyMonroe County
- Zip Code33050
Subdivisions in Marathon
- 9999
- ANGLERS AT SOMBRERO
- BOAT HOUSE CONDOMINIUM,Boat House Marina
- BONEFISH TOWERS 74 UNITS
- BOUGANVILLEA VILLAS CONDO
- BUTTONWOODS ACRES
- CASA BLANCA
- COCO PLUM BEACH
- COCO PLUM BEACH REPLAT
- Cocoplum beach
- CONCH KEY
- Country Club Sombrero Blv
- CRAINS SUBD
- Duck Key
- FLAMINGO ISLAND EST AMD P
- GRASSY KEY,SeaGlass Cove
- GULFPOINTE I & II
- GULFSTREAM SHORES #2 AMD
- HARBOR CLUB SOUTH CONDOMI
- HARBOR ISLE
- HARBOR ISLE SEC A
- JG ESTATES
- KEY COLONY BEACH 1ST ADD
- KEYS RV/MOBILE HOME CONDO
- Knowlson Colony
- LATITUDE 24 REPLAT OF PO
- Lincoln Manor
- LITTLE VENICE
- LITTLE VENICE NO2
- Little Venice,Fed Economic Zone
- MARAMEADE AMD
- NORTH MARATHON SHORES PLA
- NORTH MARATHON SHORES PLA,Dodge Subdivision
- OCEAN ISLES FISHING VILLA
- PARRISH SUBD
- PIRATES COVE II, A CONDOM
- PUERTA DEL SOL
- Riggs Sub
- Riggs Sub 47.5
- RIGGS SUBD,Galway Bay
- SEAAIR ESTATES
- SEAVIEW
- SEAWATCH CONDOMINIUM
- Sunrise Isle,Sunrise Isles
- SUNSET BAY
- THE RESERVE AT SOMBRERO
- Tingler Island
- TRADE WINDS WEST
- Tranquility Bay 48.5
- Vaca Cut
- VENICE
- WALORISS SUBD
Similar Listings Nearby
Property Summary
- Located in the CRAINS SUBD subdivision, 57783 Morton Street Marathon FL is a Single Family for sale in Marathon, FL, 33050. It is listed for $29,500,000 and features 10 beds, 12 baths, and has approximately 8,648 square feet of living space, and was originally constructed in 2025. The current price per square foot is $3,411. The average price per square foot for Single Family listings in Marathon is $1,097. The average listing price for Single Family in Marathon is $3,365,755.
57783 Morton Street
Marathon, FL