540 Sombrero Beach Road, Marathon, FL 33050 (MLS# 620395)

540 Sombrero Beach Road, Marathon, FL 33050

New Listing

$1,675,000

Balcony Off Primary Bedroom & Dining Area

Property Type: Residential Bedrooms: 2 Baths: 2 Square Footage: 1,170 Lot Size (sq. ft.): 10,005 Status: Active

Current Price: $1,675,000 List Date: 6/24/2026 Last Modified: 6/24/2026

Overview

Description

Located in Marathon's desirable Sombrero area, this waterfront home combines immediate boating access, thoughtfully designed outdoor living, and close proximity to Sombrero Beach. The property offers 76 feet of waterfront, a 40-foot dock, and immediate access to open water--an ideal setup for fishing, diving, or simply enjoying life on the water. When you're not on the boat, Sombrero Beach is just moments away. Recent improvements totaling more than $300,000 have transformed the outdoor spaces into an extension of the home. A custom pool and spa with sun shelf, travertine decking, outdoor grilling and bar area, updated landscaping, extensive landscape lighting, multiple covered and screened patios, and a metal roof installed in 2021 are among the property's notable upgrades. A climate controlled 500-square-foot lower-level bonus area provides additional flexible space for storage, recreation, hobbies, or a home gym. The property has also proven itself as a successful vacation renta ... (Read more)

Listing Details MLS# 620395

Location, Tax & Legal

Street #: 540
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
Alternate Key #: 1432661
Parcel #: 00354940000000
Zoning: RM - Residential Medium
Deed Restrictions: Unknown
Legal: Bk 1 Lt 24 Sombrero Beach Village Boot Key Pb5-86 Or633-445 Or760-824 Or818-688/690 Or828-563 Or921-993 Or970-1071 Or126
Taxes: 13207.62
Tax Year: 2025
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Marathon/Lower Keys
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: 1981
Lot SqFt: 10005
Lot Sqft Source: Property Data Card
Acres: 0.23
Living Apx SqFt: 1170
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

Dockage

Dock Length: 40
Dock: Wood

More Information

Building Style

Above Flood: Unknown

Pool Info

Heated: Yes
In Ground: Yes
Concrete: Yes
Decked: Yes

Financial Status

Standard Sale: Yes

Remarks & Misc

Remarks – Consumer: Located in Marathon's desirable Sombrero area, this waterfront home combines immediate boating access, thoughtfully designed outdoor living, and close proximity to Sombrero Beach. The property offers 76 feet of waterfront, a 40-foot dock, and immediate access to open water--an ideal setup for fishing, diving, or simply enjoying life on the water. When you're not on the boat, Sombrero Beach is just moments away. Recent improvements totaling more than $300,000 have transformed the outdoor spaces into an extension of the home. A custom pool and spa with sun shelf, travertine decking, outdoor grilling and bar area, updated landscaping, extensive landscape lighting, multiple covered and screened patios, and a metal roof installed in 2021 are among the property's notable upgrades. A climate controlled 500-square-foot lower-level bonus area provides additional flexible space for storage, recreation, hobbies, or a home gym. The property has also proven itself as a successful vacation rental, consistently generating gross rental income in excess of $100,000 annually. Adding to its appeal, the assumable flood insurance policy is currently just $1,289 per year. Immediate boating access, close proximity to Sombrero Beach, thoughtfully designed outdoor living, and a proven rental history come together in a property that offers the best of Keys living.
Directions: From US-1, turn onto Sombrero Beach Road, then left onto Sunrise Dr. The property will be on the left just before the Sunrise Isle entrance.

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

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

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Waterfront

Canal Front: Yes

Waterview

Canal View: Yes
Ocean View: Yes

Floor

Tile: Yes

Neighborhood Feature

Airstrip: Yes
Beach: Yes
Bike Paths: Yes

Interior Features

Bar: Yes
Entrance Foyer: Yes
Quartz Countertops: Yes
Storage: Yes
Walk-in Closet(s): Yes
Whirlpool Bath Tub: Yes
Window Treatments: Yes

Property Condition

Updated/Remodeled: Yes

Windows/Doors

Impact Rstnce Doors: Yes
Impact Rstnce Window: Yes

Vehicle Storage

Carport: Yes
Off Street Parking: Yes
Trailer Storage: Yes

Construction

Hardi Board Siding: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Furnished: Yes

Terms

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

Utilities

Buyer to Verify: Yes
FKAA: Yes
Municipal Sewer: Yes

Porch/Balcony

Open Porch/Balcony: Yes
Patio: Yes
Screened Patio: Yes

Title

Negotiable: Yes

Exterior Features

Bar: Yes
Built-in Grill: Yes
Fencing: Yes
Hot Tub: Yes
Lighting: Yes
Rain Gutters: Yes
Storage: Yes

Pre-Wired

Cable: Yes

Roof

Metal Roof: Yes

Accessibility Feat

None: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View; Ocean View Property Condition: Updated/Remodeled Vehicle Storage: Carport; Off Street Parking; Trailer Storage Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; FKAA; Municipal Sewer Interior Features: Bar; Entrance Foyer; Quartz Countertops; Storage; Walk-in Closet(s); Whirlpool Bath Tub; Window Treatments Pre-Wired: Cable Appliances: Dishwasher; Disposal; Dryer; Microwave; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Bar; Built-in Grill; Fencing; Hot Tub; Lighting; Rain Gutters; Storage Accessibility Feat: None Pool Info: In Ground; Concrete; Decked Construction: Hardi Board Siding Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths Land Size: Less Than 1/4 Acre Terms: Cash; Conventional; FHA; VA Title: Negotiable

Listing Office: Berkshire Hathaway HomeServices Keys Real Estate

Last Updated: June - 24 - 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.