Search for Property

58213 Morton Street, Marathon, FL 33050

New Listing
$3,995,000
Property Type: Residential Bedrooms: 3 Baths: 5 Square Footage: 4,000 Lot Size (sq. ft.): 89,742 Status: Active
Current Price: $3,995,000 List Date: 4/22/2026 Last Modified: 4/22/2026

Overview

Description

Nestled on a secluded 2-acre lot in Grassy Key, Marathon, this gated waterfront estate boasts 4,000 sq. ft. and is highlighted with a ton of amenities including two docks, 4 post boat lift, private sandy beach and an infinity-edge elevated pool blending seamlessly with the gulf and featuring a built-in table and chairs for relaxing or entertaining. Expansive covered areas by the pool offer shaded spots for lounging and has direct access to the living areas. Double entry doors with intricate carved wood details welcome you into a light-filled home. The open-concept living area is graced by large windows and sliding glass doors that frame panoramic views and create a seamless connection between indoors and outdoors. A striking marble fireplace serves as the focal point. Every element of this home reflects thoughtful design, from the impact-rated doors and windows, in-house elevator plus marble floors, exquisite cabinetry, and refined finishes enhancing the home's timeless appeal. The ma ...

Listing Details MLS# 612834

Location, Tax & Legal

Street #
58213
Street Name
Morton
Street Suffix
Street
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Crains Sub (58.0)
Area
19 - Crawl Key & Grassy Key
City
MARATHON
Off Shore Island
No
Mile Marker
58
Marathon Neighborhood
Grassy Key
Side
Bay/Gulf
Flood Zone
VE,AE,VE
Alternate Key #
1458449
Parcel #
00375350-000000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
LOT 21 SQR 62 AND NLY 40 FT GAUVE AVE AND THE SLY 20 FT LT 20 AND BAY BTM ADJ TO LT 21 CRAINS SUBD OF GRASSY KEY PB1-51
Taxes
15439.25
Tax Year
2023
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Key West Association
As is Rght to Inspct
Yes
Species List
No

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
4
Pool
Yes
Year Built
2009
Lot SqFt
89742
Lot Sqft Source
Property Data Card
Acres
2.06
Living Apx SqFt
4000
SqFt Source
Seller
Total Bedrooms
3
Full Baths
4
Half Baths
Yes
Total Baths
5
Rentals Allowed
With Restrictions
Min Rental Days
7
Total Units
0

Association Info

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

Dockage

Dock
Wood
Basin
Yes
Boat Lift
Yes

More Information

Building Style

Above Flood
Yes

Vehicle Storage

Car(s)
3
Garage
Yes
RV Parking Open
Yes
Trailer Storage
Yes

Pool Info

Heated
Yes
Decked
Yes

Remarks & Misc

Remarks – Consumer
Nestled on a secluded 2-acre lot in Grassy Key, Marathon, this gated waterfront estate boasts 4,000 sq. ft. and is highlighted with a ton of amenities including two docks, 4 post boat lift, private sandy beach and an infinity-edge elevated pool blending seamlessly with the gulf and featuring a built-in table and chairs for relaxing or entertaining. Expansive covered areas by the pool offer shaded spots for lounging and has direct access to the living areas. Double entry doors with intricate carved wood details welcome you into a light-filled home. The open-concept living area is graced by large windows and sliding glass doors that frame panoramic views and create a seamless connection between indoors and outdoors. A striking marble fireplace serves as the focal point. Every element of this home reflects thoughtful design, from the impact-rated doors and windows, in-house elevator plus marble floors, exquisite cabinetry, and refined finishes enhancing the home's timeless appeal. The main kitchen is a chef's delight, featuring granite countertops, two wine coolers, and abundant cabinetry. A cozy dining nook encased in windows offers stunning gulf views, creating the perfect setting for every meal. The primary suite is a sanctuary of luxury, featuring panoramic gulf views, a two-sided fireplace, and direct access to the pool. The en-suite bathroom offers a private sauna, jetted tub, walk-in shower, and makeup counter, creating a spa-like retreat. The guest quarters are designed for comfort and independence, offering a morning kitchen and two guest suites. Each suite includes its own en-suite bathroom and generous closet space, ensuring privacy and convenience for visitors. The large office can also serve as a 4th Bedroom. Additional amenities include a home theater room complete with reclining seats and bar plus an oversized 3-car garage with lift.
Directions
From Overseas Highway, turn Gulf side onto Guava Avenue. Turn right onto Morton Street. The destination is on the left.

Fee Includes

None
Yes

Tax Exemptions

Homestead
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Range
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes
Wine Cooler
Yes

Pets

Pets Allowed
Yes

Cooling

Central Air
Yes

Heating

Electric
Yes

Waterfront

Gulf Front
Yes
Open Water
Yes

Waterview

Bay/Gulf View
Yes
Open Water View
Yes

Floor

Tile
Yes

Neighborhood Feature

Bike Paths
Yes

Interior Features

Bar
Yes
Built-in Cabinets
Yes
Cathedral Ceilings
Yes
Elevator
Yes
Entrance Foyer
Yes
Fireplace(s)
Yes
Granite Counter Top
Yes
Pantry
Yes
Quartz Countertops
Yes
Security System
Yes
Split Bedroom
Yes
Storage
Yes
Walk-in Closet(s)
Yes

Specialty Rooms

Laundry Room
Yes
Media Room
Yes
Theater Room
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Security

Electric Gate
Yes

Construction

Concrete
Yes

Land Size

1 Less Than 2 Acres
Yes

Furnished

Negotiable
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Buyer to Verify
Yes
FKAA
Yes
Municipal Sewer
Yes

Porch/Balcony

Open Porch/Balcony
Yes

Title

Negotiable
Yes

Exterior Features

Lighting
Yes
Privacy Wall/Fence
Yes
Sandy Beach
Yes
Storage
Yes

Roof

Metal Roof
Yes

Shutters

Roll Down Electric
Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Gulf Front; Open Water Waterview: Bay/Gulf View; Open Water View Dockage: Basin; Boat Lift Vehicle Storage: Garage; RV Parking Open; Trailer Storage Furnished: Negotiable Cooling: Central Air Heating: Electric Utilities: Buyer to Verify; FKAA; Municipal Sewer Interior Features: Bar; Built-in Cabinets; Cathedral Ceilings; Elevator; Entrance Foyer; Fireplace(s); Granite Counter Top; Pantry; Quartz Countertops; Security System; Split Bedroom; Storage; Walk-in Closet(s) Specialty Rooms: Laundry Room; Media Room; Theater Room Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Lighting; Privacy Wall/Fence; Sandy Beach; Storage Pool Info: Decked Construction: Concrete Shutters: Roll Down Electric Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths Security: Electric Gate Land Size: 1 Less Than 2 Acres Terms: Cash; Conventional Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co
Last Updated: April - 22 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.