57457 Morton Street, Marathon, FL 33050

New Listing

$2,695,000

Property Type: Residential Bedrooms: 2 Baths: 2 Square Footage: 1,344 Lot Size (sq. ft.): 20,265 Status: Active

Current Price: $2,695,000 List Date: 9/09/2026 Last Modified: 9/09/2026

Overview

Description

A rare combination of land, privacy, boating, and open-water living awaits on approximately half an acre of Gulf-front paradise in Grassy Key. With panoramic water views, a private beach, waterfront dock with a 20,000-pound boat lift, heated concrete pool, and lush tropical grounds, this property captures the very best of Florida Keys living. Surrounded by mature landscaping, the two-bedroom, two-bath residence enjoys a peaceful, private setting with beautiful Gulf views. Light-filled living spaces embrace the waterfront surroundings, while the kitchen features granite countertops and stainless steel appliances. Both bedrooms offer private baths for owners and guests alike. Step outside and the Keys lifestyle comes alive. Walk to your private sandy beach, lower the boat from your 20,000-pound lift for a day on the water, relax beside the heated pool, or watch the sun disappear over the Gulf from your own shoreline. Expansive grounds and tropical landscaping provide a level of space a ... (Read more)

Listing Details MLS# 621246

Location, Tax & Legal

Street #: 57457
Street Name: Morton
Street Suffix: Street
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Sea-Air Estates (52.0)
Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside
City: MARATHON
Off Shore Island: No
Mile Marker: 52
Marathon Neighborhood: Behind the Airport
Side: Bay/Gulf
Flood Zone: VE
Alternate Key #: 1116289
Parcel #: 00099510000000
Zoning: RM - Residential Medium
Deed Restrictions: Unknown
Legal: 26 65 33 Grassy Key Pt Lot 1 G73-252/253 Or793-253/254-Aff Or805-1346D/C Or805-1348 Or902-1121Ag Or1088-850 Or1206-1864/
Taxes: 17632.6
Tax Year: 2025
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 4
Pool: Yes
Year Built: 1954
Lot SqFt: 20265
Lot Sqft Source: Property Data Card
Acres: 0.46
Living Apx SqFt: 1344
SqFt Source: Property Data Card
Total Bedrooms: 2
Full Baths: 2
Total Baths: 2
Rentals Allowed: Yes
Min Rental Days: 7

Association Info

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

License Info

Transient Rntl Licns: Yes

More Information

Dockage

Dock Length: 300
Dock: Wood
Boat Lift: Yes

Building Style

Above Flood: No
Stories: 1 Story

Pool Info

Heated: Yes
In Ground: Yes
Concrete: Yes

Remarks & Misc

Remarks – Consumer: A rare combination of land, privacy, boating, and open-water living awaits on approximately half an acre of Gulf-front paradise in Grassy Key. With panoramic water views, a private beach, waterfront dock with a 20,000-pound boat lift, heated concrete pool, and lush tropical grounds, this property captures the very best of Florida Keys living. Surrounded by mature landscaping, the two-bedroom, two-bath residence enjoys a peaceful, private setting with beautiful Gulf views. Light-filled living spaces embrace the waterfront surroundings, while the kitchen features granite countertops and stainless steel appliances. Both bedrooms offer private baths for owners and guests alike. Step outside and the Keys lifestyle comes alive. Walk to your private sandy beach, lower the boat from your 20,000-pound lift for a day on the water, relax beside the heated pool, or watch the sun disappear over the Gulf from your own shoreline. Expansive grounds and tropical landscaping provide a level of space and privacy that can be difficult to find in the Keys. The property also boasts an exceptional rental history, consistently renting approximately 50 weeks per year and generating roughly $175,000 in annual rental revenue--a testament to the tremendous appeal of this waterfront setting. Whether you're searching for a private Keys retreat or a proven vacation rental investment, this Grassy Key property offers an extraordinary combination of lifestyle and opportunity. Private beach. Open Gulf views. Boating. Pool. Half an acre of tropical privacy. This is the Florida Keys lifestyle people dream about.
Directions: Turn onto Kyle Avenue off of US 1, stay straight then take a left on Morton street, the home is the second one on the right

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Freezer: Yes
Microwave: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes
Washer: Yes

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Waterfront

Bay Front: Yes
Gulf Front: Yes
Open Water: Yes

Waterview

Bay/Gulf View: Yes
Open Water View: Yes

Floor

Tile: Yes

Neighborhood Feature

Airstrip: Yes
Beach: Yes
Bike Paths: Yes
Community Boat Ramp: Yes
Tennis Courts: Yes

Interior Features

Drapes/Blinds Incl: Yes
Granite Counter Top: Yes
Smoke Alarms: Yes
Storage: Yes
Window Treatments: Yes

Specialty Rooms

Laundry Room: Yes

Windows/Doors

Casement: Yes
Glass Doors: Yes
Jalousie Windows: Yes
Single Hung Windows: Yes

Vehicle Storage

Garage: Yes
Open Parking: Yes
Attached: Yes

Construction

Frame: Yes

Land Size

1/4 - 1/2 Acre: Yes

Furnished

Furnished: Yes

Terms

Cash: Yes
Conventional: Yes
FHA: Yes
VA: Yes

Utilities

Buyer to Verify: Yes
Elect Separate Meter: Yes
FKAA: Yes
Municipal Sewer: Yes
Water Separate Meter: Yes

Porch/Balcony

Open Porch/Balcony: Yes
Patio: Yes
Roof Top Deck: Yes

Title

Negotiable: Yes

Exterior Features

Fencing: Yes
Fruit Tree(s): Yes
Lanai: Yes
Lighting: Yes
Sandy Beach: Yes
Storage: Yes

Roof

Metal Roof: Yes

Shutters

Accordion: Yes
Bahama: 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; Attached; Open Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Drapes/Blinds Incl; Granite Counter Top; Smoke Alarms; Storage; Window Treatments Specialty Rooms: Laundry Room Appliances: Dishwasher; Dryer; Freezer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Fencing; Fruit Tree(s); Lanai; Lighting; Sandy Beach; Storage Pool Info: In Ground; Concrete Construction: Frame Shutters: Accordion; Bahama Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths; Community Boat Ramp; Tennis Courts Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional; FHA; VA Title: Negotiable

Listing Office: Berkshire Hathaway HomeServices Keys Real Estate

Last Updated: September - 09 - 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.

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