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520 Sombrero Beach Road, Marathon, FL 33050

New Listing
$4,399,000
Property Type: Residential Bedrooms: 4 Baths: 5 Square Footage: 3,526 Lot Size (sq. ft.): 8,284 Status: Active
Current Price: $4,399,000 List Date: 10/27/2026 Last Modified: 10/27/2026

Description

Breathtaking water views and immediate ocean access set the stage for an exceptional waterfront lifestyle at this stunning and impeccably kept modern 2-story home in Sombrero Beach, an exclusive neighborhood of high-end homes just steps to the beach and minutes to Marathon Jet Center. Offering 4 bedrooms, 5 bathrooms, and approximately 3,500 sq. ft. of beautifully appointed living space, this waterfront retreat places the Atlantic Ocean just moments from your dock. Soaring ceilings and an expansive open floor plan create a bright, inviting atmosphere with stunning water views from the main living areas. The chef's kitchen features marble countertops, premium stainless steel appliances, a wine cooler, and a spacious island with seating for four, flowing seamlessly into the dining and living areas. A separate sitting area offers additional space to unwind. Upstairs, two generously sized primary suites each feature private balconies with glass railings showcasing panoramic ocean views, along with luxurious en suite baths featuring soaking tubs and separate rain showers. A wet bar with an ice maker, mini refrigerator, and wine cooler sits between the suites. Two additional guest bedrooms are located on the main level with a bath for each. Outside, an expansive lanai surrounds the heated saltwater pool and spa, complemented by a poolside tiki hut with a fully equipped outdoor kitchen, grill, refrigerator, microwave, and TV. A convenient cabana bath provides easy access from the pool area. Boating enthusiasts will appreciate the 50' dock, 14,000 lb. boat lift, fish-cleaning station, and immediate Atlantic Ocean access. Solid CBS construction with concrete roof and impact doors and windows. Zoned for weekly vacation rentals, this property offers solid rental history and presents an excellent investment opportunity.

More Information MLS# 621797

Contract Information

Current Price: $4,399,000 Listing Date: 2026-10-26 Listing Board: Key West Association List Price: $4,399,000 As is Rght to Inspct: Yes Species List: No

Location Tax Legal

Street #: 520 Street Name: Sombrero Beach Street Suffix: Road Key/Island: Marathon State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Sombrero Bch Village (49.5) Area: 14 - Sombrero Area

General Property Description

Realtor.COM Type: Residential - Single Family Style: Single Family Waterfront: Yes Control Depth: 3 Pool: Yes Year Built: 2018 Lot SqFt: 8284 Lot Sqft Source: Property Data Card Acres: 0.19 Living Apx SqFt: 3526 SqFt Source: Property Data Card Total Bedrooms: 4 Full Baths: 5 Total Baths: 5 Rentals Allowed: With Restrictions Min Rental Days: 7

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No

Dockage

Dock: Composite Seawall: Concrete

Building Style

Above Flood: Yes

Vehicle Storage

Car(s): 4+

Pool Info

Heated: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View; Ocean View; Open Water View Dockage: Boat Lift Vehicle Storage: Off Street Parking; Open Parking; Trailer Storage Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; FKAA; Municipal Sewer Interior Features: Bar; Built-in Cabinets; Cathedral Ceilings; Entrance Foyer; Smoke Alarms; Storage; Walk-in Closet(s); Window Treatments Specialty Rooms: Bath House; Laundry Room Appliances: Dishwasher; Dryer; Ice Machine; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Bar; Built-in Grill; Fencing; Lighting; Outdoor Kitchen Pool Info: In Ground; Salt Water; Decked Construction: CBS Floor: Marble Roof: Concrete Roof Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths; Other Area Features Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co
Last Updated: October - 27 - 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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