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57681 Morton Street, Marathon, FL 33050

$5,550,000
Property Type: Residential Bedrooms: 3 Baths: 4 Square Footage: 4,692 Lot Size (sq. ft.): 142,877 Status: Closed
Current Price: $5,550,000 List Date: 6/09/2022 Last Modified: 3/19/2026

Overview

Description

Custom built, modern masterpiece with pool situated on over 3 private acres of tropical paradise with Open Water views. Over 4,600 sq. ft. of living space on two levels with a 2,100 sq. ft. garage with loft constructed with high performance structural insulated panels (SIP) resulting in an extremely strong, energy efficient & cost-effective home capable of withstanding a category 5 hurricane. Retractable sliding glass doors on both levels welcome the outside in & allow you to appreciate the stunning turquoise open water views. On the main level you will find a dream kitchen complete with Sub-Zero refrigerator, 2 beverage refrigerators, built-in cooking steamer, 2 dishwashers, Wolf gas and electric range, warming drawer, built-in wood or gas burning pizza oven & ample cabinetry and pantry storage. The enormous kitchen opens directly into the great room and dining areas, both with unbelievable views. Split bedroom floorplan with the main master suite on the west side of the home include ...

Listing Details MLS# 601344

Location, Tax & Legal

Street #
57681
Street Name
Morton
Street Suffix
Street
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Grassy Key (58.9)
Area
19 - Crawl Key & Grassy Key
City
MARATHON
Mile Marker
58.9
Marathon Neighborhood
Grassy Key
Side
Bay/Gulf
Flood Zone
AE,VE,AE
Alternate Key #
1457850
Parcel #
00374790-000000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
CRAINS SUBD OF GRASSY KEY PB 1-51 PT LOT 1 SQR 59 & PT DISCLAIMED LAUREL AVE G69-403 OR444-5
Taxes
20469.84
Tax Year
2021
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Marathon/Lower Keys
Species List
Yes

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
3
Pool
Yes
Year Built
2013
Lot SqFt
142877
Acres
3.28
Living Apx SqFt
4692
SqFt Source
Property Data Card
Total Bedrooms
3
Full Baths
4
Total Baths
4
Rentals Allowed
With Restrictions
Min Rental Days
7
Total Units
0

Status Change Info

Sold Date
2023-02-17

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No
Association Fee $
0

Dockage

Dock Length
300
Dock
Composite
Boat Lift
Yes

More Information

Building Style

Above Flood
Unknown
Stilt Column Height
Tall - 10Ft & Over
Stories
2 Stories

Vehicle Storage

Car(s)
4+
Carport
Yes
Covered Parking
Yes
Garage
Yes
Open Parking
Yes
RV Parking Covered
Yes
Auto Door Opener
Yes
Trailer Storage
Yes

Pool Info

Heated
Yes
In Ground
Yes
Fiberglass
Yes
Decked
Yes

Remarks & Misc

Remarks – Consumer
Custom built, modern masterpiece with pool situated on over 3 private acres of tropical paradise with Open Water views. Over 4,600 sq. ft. of living space on two levels with a 2,100 sq. ft. garage with loft constructed with high performance structural insulated panels (SIP) resulting in an extremely strong, energy efficient & cost-effective home capable of withstanding a category 5 hurricane. Retractable sliding glass doors on both levels welcome the outside in & allow you to appreciate the stunning turquoise open water views. On the main level you will find a dream kitchen complete with Sub-Zero refrigerator, 2 beverage refrigerators, built-in cooking steamer, 2 dishwashers, Wolf gas and electric range, warming drawer, built-in wood or gas burning pizza oven & ample cabinetry and pantry storage. The enormous kitchen opens directly into the great room and dining areas, both with unbelievable views. Split bedroom floorplan with the main master suite on the west side of the home includes not one, but two master bathrooms! On the opposite wing, you'll find a 2nd master suite and additional guest bedroom and bathroom. Both master suites have picture perfect views from floor to ceiling windows. An elevator transports you to the 2nd level of the home open to the living space below with a built-in wet bar ideal for entertaining and enjoying the perfect sunset cocktail. Once again, retractable sliding glass doors lead you onto the balconies overlooking the bay. Continue to the rooftop deck and enjoy an unforgettable view of the sun setting over the open water. A catwalk takes you to the massive garage with car lift and pulley system as well as a loft for the perfect artist studio or office space. Hangar doors with 13'6'' clearance allows parking for large vehicles & boats. Private heated & cooled pool with electric cover is surrounded by lush tropical landscape. 300 ft. dock reaches into the sea with a 20K and 40K boat lift. A true tropical retreat in paradise!
Directions
From Overseas, turn bayside onto Peachtree Ave. Turn left onto Morton. Estate will be on the right. Gated entrance with sign.

Fee Includes

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Gas Appliances
Yes
Microwave
Yes
More Appliances
Yes
Oven
Yes
Range
Yes
Refrigerator
Yes
Solar Hot Water
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes
Wine Cooler
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Ductless
Yes
Heat
Yes

Waterfront

Bay Front
Yes
Gulf Front
Yes
Open Water
Yes

Waterview

Bay/Gulf View
Yes
Open Water View
Yes

Floor

Concrete
Yes

Neighborhood Feature

Bike Paths
Yes

Interior Features

Bar
Yes
Built-in Cabinets
Yes
Elevator
Yes
Granite Counter Top
Yes
Pantry
Yes
Split Bedroom
Yes
Storage
Yes
Walk-in Closet(s)
Yes
Wet Bar
Yes

Specialty Rooms

Laundry Room
Yes
Loft
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes
Sliding Glass Doors
Yes

Construction

Concrete
Yes
Other
Yes

Land Size

2 Less Than 5 Acres
Yes

Furnished

Negotiable
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Buyer to Verify
Yes
Cistern
Yes
FKAA
Yes
Municipal Sewer
Yes
Propane
Yes
Solar Power
Yes

Porch/Balcony

Open Porch/Balcony
Yes
Patio
Yes
Roof Top Deck
Yes

Title

Negotiable
Yes

Exterior Features

Storage
Yes

Roof

Concrete Roof
Yes
Other Roof
Yes

Shutters

Roll Down Electric
Yes

GF-Interior Features

Solar Water Heater
Yes

GF-Utilities

Cistern
Yes
Solar Panels
Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front; Gulf Front; Open Water Waterview: Bay/Gulf View; Open Water View Dockage: Boat Lift Vehicle Storage: Garage; Carport; Auto Door Opener; Covered Parking; Open Parking; RV Parking Covered; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Ductless; Heat Utilities: Buyer to Verify; Cistern; FKAA; Municipal Sewer; Propane; Solar Power Interior Features: Bar; Built-in Cabinets; Elevator; Granite Counter Top; Pantry; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar Specialty Rooms: Laundry Room; Loft Appliances: Dishwasher; Dryer; Gas Appliances; Microwave; More Appliances; Oven; Range; Refrigerator; Solar Hot Water; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Storage Pool Info: In Ground; Fiberglass; Decked Construction: Concrete; Other Shutters: Roll Down Electric Floor: Concrete Roof: Concrete Roof; Other Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths Land Size: 2 Less Than 5 Acres Terms: Cash; Conventional Title: Negotiable GF-Interior Features: Solar Water Heater GF-Utilities: Cistern; Solar Panels
Listing Office: Coldwell Banker Schmitt Lower Keys (KW)
Last Updated: March - 19 - 2026
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