57865 Morton Street, Marathon, FL 33050 (MLS# R10702272)

57865 Morton Street, Marathon, FL 33050

$10,700,000
Property Type: Residential Bedrooms: 8 Baths: 9 Square Footage: 27,147 Lot Size (sq. ft.): 254,390 Status: Closed
Current Price: $10,700,000 List Date: 3/24/2021 Last Modified: 2/27/2026

Overview

Description

Paradise Found in The Florida Keys! Rare opportunity in Marathon, Grassy Key to own your own private compound perched on 5.5 blue waterfront acres as well as owning 5.25 Acres of Bay Bottom. This is truly a boater's dream. The private gates open and 100 Ft. Royal Palms line the driveway to welcome you and your family. Tropical breezes blow through the over 200 Palm Trees. Just off the Main House with its incredible infinity edge pool is the 2 garage boat house with private captains quarters. This property has its own private boat basin with 500 Ft private pier. A Salt water Coral Grotto with Lobster Farm. Bring your Sport Fisher, Flats Boats and Jets Skis to fish and explore all the Florida Keys has to offer from your backyard. Sip cocktails and enjoy the incredible sunsets over the bay.

Supplements: Just a few minute boat ride to the best fishing and scuba diving in all of the Florida Keys. Separate 2 bedroom guest house and workshop with 1 bedroom apt for grounds keeper. Private Jet access only 10 minutes from property.Truly a WOW!

Listing Details MLS# R10702272

General Property Information

Property Sub Type
Single Family Residence
Bedrooms Total
8
Bathrooms Total
9
Bathrooms Full
8
Bathrooms Half
Yes
Building Area Main
27147
Building Area Source
Public Records
Living Area Main
9524
Year Built
1999
Garage YN
Yes
Garage Spaces
8
Carport YN
Yes
Attached Carport YN
Yes
Covered Spaces
8
Gated Community YN
No
Lot Size Area
254475
Lot Size Acres
5.84
Lot Size Dimensions
5.85 acres, 5 additional bay bottom
Senior Community YN
No
Waterfront YN
Yes
Outdoor Living Spaces YN
Yes
Stories Total
3
Stories
3
Direction Faces
East
Pool Private YN
Yes
Spa YN
Yes
Furnished
Partially

Property Features

Dining Area: Breakfast Area; Eat-In Kitchen Exterior Features: Custom Lighting Flooring: Carpet; Marble Guest House Features: 1 Bath; 1 Bedrooms; 2 Baths; 2 Bedrooms; Efficiency Parking Features: Circular Driveway; Decorative; Driveway; Garage Door Opener; Attached Carport; Garage Property Condition: Resale Appliances: Dishwasher; Disposal; Dryer; Electric Range; Microwave; Oven; Refrigerator; Washer; Water Heater; Cooktop Water Heater Details: Electric Water Heater Boat and Dock Features: Boathouse; Private Dock; Ramp; Exclusive Use Construction Materials: CBS Cooling: Central Air Heating: Central Interior Features: Bar; Built-in Features; Cathedral Ceiling(s); Closet Cabinetry; Elevator; Entrance Foyer; High Ceilings; Kitchen Island; Roman Tub; Upstairs Living Area; Vaulted Ceiling(s) Laundry Features: Inside; Laundry Closet Levels: Multi/Split Listing Terms: Cash; Conventional Membership: No Membership Available Other Structures: Cottage; Outbuilding Pets Allowed YN: Yes Pets Allowed: No Restrictions Pool Features: Above Ground; Concrete; Equipment Included; Heated; Salt Water Possession: Close Of Escrow; Negotiable Restrictions: No Restrictions Roof: Spanish Tile Security Features: Closed Circuit Camera(s); Gated - No Guard; Security System; Security System Owned Sewer: Public Sewer Sprinkler Description: Auto Sprinkler Storm Protection Details: Generator Hookup; Storm Shutters Tax Information: City/County Unit Description: Studio Utilities: Cable Available; Sewer Available; Water Available View: Pool Water Access: Ocean Access Water Source: Public Water View: Bay Waterfront Features: Basin; Bayfront; Point Lot Showing Requirements: 24 Hour Notice; Alarm System; Appointment Only; Call Listing Agent; Listing Agent Must Accompany; Text Listing Agent; See Remarks Outdoor Living Spaces: Balcony; Patio Balcony Details: Balcony - Covered; Balcony - Open Patio Details: Patio - Open Contingencies: None Room Types: Kitchen; Laundry; Living Room; Master Bedroom; Media Room; Other; Workshop Acreage Description: 5 To Less Than 10 Acre Lot

Contract Information

Comp Sale YN
No
Listing Contract Date
2021-03-24
Original List Price
12500000

Location and Legal

County Or Parish
Monroe
County Parish Name
Monroe
Street Number
57865
Street Name
Morton
Street Suffix
Street
City Name
Marathon
State Or Province
FL
Postal Code
33050
Postal Zip
33050
Subdivision Name
CRAINS SUBD
Area
5940 - Other Florida County
Special Assessment YN
No
Parcel Number
00374940000000
Zoning
is/is
Directions
US1 to Grassy Key. from the North or South turn onto Peachtree Avenue, at Mile Marker 57.8. Go west to end of the street make a right and the gates are immediately on your left.

Financial Information

Association Deposit YN
No
Membership Fee Required YN
No
Tax Annual Amount
33927.4
Tax Year
2020
Tax Legal Description
BK 60 LT 9-17 AND LAND LYING BETWEEN SW LINE OF CHAUTAUGA BLVD AND SHORELINE BAY BOTTOM ADJ TO LOTS 9-14 SQ 60 CRAINS SU

Status Change Information

Major Change Timestamp
2021-06-15T11:27:52Z
Major Change Type
Status Change
Status Change Date
2021-06-15
Under Contract Date
2021-04-25
Close Date
2021-06-14
Close Price
10700000
Buyer Financing
Cash

More Information

Short Sale Details

Short Sale Addendum
No

Boat and Dock Information

Dock
Yes
Boat Max Length
50
Dock Details
yes
Boat Dock Accommodates
Up to 50 Ft Boat

Main Level Rooms

Main Level Bathrooms
Yes
Main Level Bedrooms
2

Storm Protection

Electric/Power Shutters
Partial
Impact Glass
Partial
Panel Shutters
Partial

Showing Details

Pet(s) on Premises
No

Concessions

Seller Concessions
No

Contributions

Buyer Contributions
No

Room Types

Kitchen Level
Upper
Living Room Level
Upper
Master Bedroom Level
Upper
Other Level
Upper
Kitchen
Yes
Laundry
Yes
Living Room
Yes
Master Bedroom
Yes
Media Room
Yes
Other
Yes
Workshop
Yes

Price Calculations

Current Price To SqFt
1123.47
Original List Price To Close Price
1.16

Originating Details

Originating System Key
20210314221846568201000000
Originating System ID
M00000170

Office/Member Information

DXORIGMLSID
RML

Amenities

None
Yes

Dining Area

Breakfast Area
Yes
Eat-In Kitchen
Yes

Exterior Features

Custom Lighting
Yes

Flooring

Carpet
Yes
Marble
Yes

Guest House Features

1 Bath
Yes
1 Bedrooms
Yes
2 Baths
Yes
2 Bedrooms
Yes
Efficiency
Yes

Parking Features

Circular Driveway
Yes
Decorative
Yes
Driveway
Yes
Garage Door Opener
Yes
Attached Carport
Yes
Garage
Yes

Property Condition

Resale
Yes

Other Structures

Cottage
Yes
Outbuilding
Yes

Possession

Close Of Escrow
Yes
Negotiable
Yes

Sewer

Public Sewer
Yes

Utilities

Cable Available
Yes
Sewer Available
Yes
Water Available
Yes

View

Pool
Yes

Heating

Central
Yes

Sprinkler Description

Auto Sprinkler
Yes

Unit Description

Studio
Yes

Water Access

Ocean Access
Yes

Water View

Bay
Yes

Appliances

Dishwasher
Yes
Disposal
Yes
Dryer
Yes
Electric Range
Yes
Microwave
Yes
Oven
Yes
Refrigerator
Yes
Washer
Yes
Water Heater
Yes
Cooktop
Yes

Construction Materials

CBS
Yes

Interior Features

Bar
Yes
Built-in Features
Yes
Cathedral Ceiling(s)
Yes
Closet Cabinetry
Yes
Elevator
Yes
Entrance Foyer
Yes
High Ceilings
Yes
Kitchen Island
Yes
Roman Tub
Yes
Upstairs Living Area
Yes
Vaulted Ceiling(s)
Yes

Laundry Features

Inside
Yes
Laundry Closet
Yes

Levels

Multi/Split
Yes

Listing Terms

Cash
Yes
Conventional
Yes

Pool Features

Above Ground
Yes
Concrete
Yes
Equipment Included
Yes
Heated
Yes
Salt Water
Yes

Roof

Spanish Tile
Yes

Security Features

Closed Circuit Camera(s)
Yes
Gated - No Guard
Yes
Security System
Yes
Security System Owned
Yes

Water Source

Public
Yes

Waterfront Features

Basin
Yes
Bayfront
Yes
Point Lot
Yes

Water Heater Details

Electric Water Heater
Yes

Boat and Dock Features

Boathouse
Yes
Private Dock
Yes
Ramp
Yes
Exclusive Use
Yes

Cooling

Central Air
Yes

Showing Requirements

24 Hour Notice
Yes
Alarm System
Yes
Appointment Only
Yes
Call Listing Agent
Yes
Listing Agent Must Accompany
Yes
Text Listing Agent
Yes
See Remarks
Yes

Master Bedroom/Bath

Dual Sinks
Yes
Master Bdrm - Sitting
Yes
Master Bdrm - Upstairs
Yes
Separate Shower
Yes
Separate Tub
Yes

Membership

No Membership Available
Yes

Pets Allowed YN

Yes
Yes

Pets Allowed

No Restrictions
Yes

Restrictions

No Restrictions
Yes

Storm Protection Details

Generator Hookup
Yes
Storm Shutters
Yes

Tax Information

City/County
Yes

Outdoor Living Spaces

Balcony
Yes
Patio
Yes

Balcony Details

Balcony - Covered
Yes
Balcony - Open
Yes

Patio Details

Patio - Open
Yes

Contingencies

None
Yes

Acreage Description

5 To Less Than 10 Acre Lot
Yes

Room Information

Living Room Length: 34.00 Length: 34.00 Width: 20.00 Width: 20.00 Level: Upper Kitchen Length: 23.00 Length: 23.00 Width: 14.00 Width: 14.00 Level: Upper Master Bedroom Length: 34.00 Length: 34.00 Width: 19.00 Width: 19.00 Level: Upper Other Length: 21.00 Length: 21.00 Width: 21.00 Width: 21.00 Level: Upper Remarks: Media movie room Media Room Laundry Workshop
Listing Office: The Keyes Company (Tequesta)
IDX
Last Updated: February - 27 - 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.

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