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  • 520 Sombrero Beach Road, Marathon, FL 33050 (MLS# 621797)

520 Sombrero Beach Road, Marathon, FL 33050

$4,399,000
Property Type: Residential Bedrooms: 4 Baths: 5 Square Footage: 3,704 Lot Size (sq. ft.): 8,284 Status: Active
Current Price: $4,399,000 List Date: 10/27/2026 Last Modified: 11/02/2026

Overview

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 3,704 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 lux ...

Listing Details MLS# 621797

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
City
MARATHON
Off Shore Island
No
Mile Marker
49.5
Marathon Neighborhood
Sombrero
Side
Ocean
Flood Zone
AE,AE
Alternate Key #
1432580
Parcel #
00354850-000000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
BK 1 LT 15 SOMBRERO BEACH VILLAGE BOOT KEY PB5-86
Taxes
16778.74
Tax Year
2025
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
3
Pool
Yes
Year Built
2018
Lot SqFt
8284
Lot Sqft Source
Property Data Card
Acres
0.19
Living Apx SqFt
3704
SqFt Source
Seller
Total Bedrooms
4
Full Baths
5
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
Composite
Seawall
Concrete
Boat Lift
Yes

More Information

Building Style

Above Flood
Yes

Vehicle Storage

Car(s)
4+
Open Parking
Yes
Off Street Parking
Yes
Trailer Storage
Yes

Pool Info

Heated
Yes
In Ground
Yes
Salt Water
Yes
Decked
Yes

Remarks & Misc

Remarks – Consumer
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 3,704 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 which is fully automated to work from your cell phone and is 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. Offered Turn-Key. Seller financing offered to qualified buyers! Zoned for weekly vacation rentals, this property offers solid rental history and presents an excellent investment opportunity.
Directions
From Overseas Highway, turn Oceanside onto Sombrero Beach Road at approximately Mile Market 50. Continue 1.3 miles toward Sombrero beach. Property will be on the left.

Fee Includes

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Ice Machine
Yes
Microwave
Yes
Oven
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes
Ocean View
Yes
Open Water View
Yes

Floor

Marble
Yes

Neighborhood Feature

Beach
Yes
Bike Paths
Yes
Other Area Features
Yes

Interior Features

Bar
Yes
Built-in Cabinets
Yes
Cathedral Ceilings
Yes
Entrance Foyer
Yes
Smoke Alarms
Yes
Storage
Yes
Walk-in Closet(s)
Yes
Window Treatments
Yes

Specialty Rooms

Bath House
Yes
Laundry Room
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Construction

CBS
Yes

Land Size

Less Than 1/4 Acre
Yes

Furnished

Furnished
Yes

Terms

Cash
Yes
Conventional
Yes
Seller Finance Psble
Yes

Utilities

Buyer to Verify
Yes
Cable Available
Yes
FKAA
Yes
Municipal Sewer
Yes

Porch/Balcony

Open Porch/Balcony
Yes

Title

Negotiable
Yes

Exterior Features

Bar
Yes
Built-in Grill
Yes
Fencing
Yes
Lighting
Yes
Outdoor Kitchen
Yes

Roof

Concrete Roof
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; Seller Finance Psble Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co
Last Updated: November - 02 - 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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