303 Sombrero Beach Road, Marathon, FL 33050 (MLS# 620220)

303 Sombrero Beach Road, Marathon, FL 33050

$1,549,000

Virtual Tour

https://idx.paradym.com/idx/4972538

Side B-Primary bedroom w/dresser storage

Side A-dining french doors & full window

Property Type: Residential Bedrooms: 4 Baths: 4 Square Footage: 2,114 Lot Size (sq. ft.): 10,800 Status: Active

Current Price: $1,549,000 List Date: 9/17/2026 Last Modified: 9/17/2026

Overview

Description

Waterfront duplex opportunity on Sombrero Beach Road in Marathon, just about 1 mile from Sombrero Beach. This stilted full duplex offers 4 bedrooms, 4 bathrooms, 2,114 square feet of interior living space, a pool, 110 feet of concrete seawall, dockage, and deep-water boating access. Each side features 2 bedrooms, 2 bathrooms, approximately 1,057 square feet, open living and dining areas, kitchen, washer and dryer, and enclosed sun porch areas with water views. The layout works well for a full-time residence, second home, investment property, or a live-on-one-side and rent-the-other setup. Outdoor features include an in-ground pool, decking, front porch, low-maintenance gravel yard, and a large circular paver driveway with plenty of parking and trailer storage. Boaters will appreciate the 110 feet of dockage with room for multiple vessels. The lower level includes two garages and substantial storage space, ideal for fishing gear, boating equipment, a cabana-style setup, or general st ... (Read more)

Listing Details MLS# 620220

Location, Tax & Legal

Street #: 303
Street Name: Sombrero Beach
Street Suffix: Road
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Sombrero Properties (49.5)
Area: 14 - Sombrero Area

Contract Information

Listing Board: Marathon/Lower Keys

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Duplex
Waterfront: Yes
Control Depth: 5
Pool: Yes
Year Built: 1985
Total Units: 2
Lot SqFt: 10800
Lot Sqft Source: Property Data Card
Acres: 0.25
Living Apx SqFt: 2114
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 4
Total Baths: 4
Rentals Allowed: Yes
Min Rental Days: 7

Status Change Info

Contingent: None

Association Info

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

Dockage

Dock Length: 110
Seawall: Concrete

More Information

Building Style

Above Flood: Unknown

Pool Info

Heated: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Vehicle Storage: Garage; Open Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Appliances: Dishwasher; Disposal; Dryer; Microwave; Range; Refrigerator; Washer Pool Info: In Ground; Fiberglass Construction: Combo Construction Shutters: Panel Floor: Tile Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths Land Size: Less Than 1/4 Acre Terms: Cash; Conventional; Seller Finance Psble Title: Title Ins - Buyer

Listing Office: Coldwell Banker Schmitt Real Estate Co.

Last Updated: September - 17 - 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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