Premier Brokers International
57783 Morton Street, Marathon, FL 33050
Price reducedMLS listing sourceMIAMI REALTORS® MLS
Price reducedMLS® A11977067
$25,000,000

↓ Price reduced $8,500,000 on Sep 20, 2026

57783 Morton Street, Marathon, FL 33050

Beds
10
Baths
13
Sqft
8,648
Est. payment$145,012/mo
Home type
Single Family Residence
Year built
2025
Lot size
133,729 sqft
Price / sqft
$2,891
HOA
$0/mo
Community
CRAINS SUBD

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.

Listing activity

Days on market
199
Listed
Mar 5, 2026
MLS listing updated
Sep 20, 2026
Feed last checked
13 minutes ago

Listed by Brett Alan Harris · Bespoke Real Estate Florida LLC

Map

Map location is based on MLS-supplied coordinates. Verify the location before relying on it.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms
10
Bathrooms
13
Bathrooms (decimal)
12
Full bathrooms
11
Half bathrooms
2

Rooms & features

Rooms
5
Interior features
Elevator, Pantry, Other
Appliances
Ice Maker, Refrigerator, Other
Fireplace
Yes
Other equipment
Other

Heating & cooling

Heating
Central, Electric, Solar
Cooling
Central Air, Electric, Zoned
Property

Parking

Garage spaces
10
Garage
Yes
Covered spaces
10
Parking features
Boat Access/Parking, Detached, Detached Garage, Driveway, Garage, RV Access/Parking
Attached garage
No

Exterior

Stories
2
Building area
11,318 sqft
Entry level
2
Exterior features
Balcony, Built-in Barbecue, Lighting, Outdoor Shower
Pool
Yes
Pool features
Gunite, Heated
View
Bay, Water
Waterfront
No Fixed Bridge, Ocean Access, Navigable Water, Seawall
Waterfront property
Yes
Spa
Yes

Lot

Lot size
133,729 sqft
Lot size (acres)
3.07 acres
Zoning
SINGLE FAMILY RESID
Construction

Type & style

Home type
Single Family Residence
Architectural style
Contemporary
Year built
2025
New construction
Yes

Materials

Construction
CBS, Stucco
Roof
Concrete
Property condition
New Construction
Levels
Two
Faces
Southeast
Utilities & green energy

Utilities

Sewer
Public Sewer
Water
Public
Community & HOA

Community

Subdivision
CRAINS SUBD
MLS area
5940 - Other Florida County
MLS subarea
Other
55+ community
No

Association

Has association
No
Estimated monthly dues
$0
Amenities
Fitness Center, None
Lease details

Not reported by the listing source.

Location

Area details

City
Marathon
County
Monroe
ZIP code
33050
Manufactured home details

Not reported by the listing source.

Financial & listing details

Listing

MLS number
A11977067
Possession
Negotiable
Original list price
$33,500,000
Parcel number
00375000000000
Annual property tax
$33,508
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
Additional MLS details

Reported by the listing source

Association Amenities
Fitness Center, None
Association
No
Bathrooms Total Decimal
12
Bathrooms Total Integer
13
Building Area Total
11318
Construction Materials
CBS, Stucco
County Or Parish
Monroe
Days On Market
199
Direction Faces
Southeast
Elementary School
Stanley Switlik
High School
Coral Shores
List Price
25000000
Listing Contract Date
2026-03-05
Living Area
8648
Lot Size Acres
3.07
Lot Size Area
133880
MLSArea Major
5940 - Other Florida County
MLSArea Minor
Other
Middle Or Junior School
Marathon
Mls Status
Active
On Market Date
2026-03-05
Photos Count
40
Postal Code
33050
Price Change Timestamp
2026-09-20T15:06:31Z
Property Sub Type
Single Family Residence
Property Type
Residential
Rooms Total
5
Senior Community
No
Standard Status
Active
State Or Province
FL
Status Change Timestamp
2026-03-05T05:00:00Z
Stories Total
2
Subdivision Name
CRAINS SUBD
Water Source
Public
Waterfront Features
No Fixed Bridge, Ocean Access, Navigable Water, Seawall
Tax Annual Amount
33508
Bathrooms Full
11
Pool Private
Yes
Bedrooms Total
10
Bathrooms Half
2

Market value

Automated estimate—No licensed valuation source connected
Estimated sales range—Ask Karim for a local market analysis
Estimated rent—No licensed rental valuation source connected

Price history

DateEventPrice
Mar 5, 2026ListedMIAMI REALTORS® MLS$33,500,000$3,874/sqft
Sep 20, 2026Price reducedMIAMI REALTORS® MLS$25,000,000$2,891/sqft

Public tax history

YearProperty taxesAssessment
2025$33,508—

Payment calculator

Estimated monthly payment$145,012/moIllustrative estimate, not a loan offer.
Principal & interest
$129,720
Property taxes
$2,792
Insurance
$12,500
Association dues
$0

Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.

Neighborhood

Area

CRAINS SUBD

Marathon · Monroe County · 33050

Climate risk

—

No licensed climate-risk source is connected.

Nearby schools

Stanley SwitlikElementary
—
MarathonMiddle
—
Coral ShoresHigh
—
School names and districts are MLS-reported when available. Verify attendance boundaries with the school district. Ratings require a licensed ratings provider.

Nearby homes

12 homes

Similar homes

2 homes
MLS listing source

MIAMI REALTORS® MLS · Listing courtesy of Bespoke Real Estate Florida LLC. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers’ personal, non-commercial use and may be used only to identify prospective properties they may be interested in purchasing or leasing. Terms of use · Equal Housing Opportunity.