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    Waterfront Duplex with Dockage Title is generated by Realmo AI

    303 Sombrero Beach Road, Marathon, FL 33050

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    For Sale
    $1,549,000

    MULTI_FAMILY - Marathon, FL

    Property size:
    2,114 SF
    Lot size:
    0.25 Acres
    Price / SF:
    $732/SF
    Added:
    Jun 10, 2026
    Days on Market:
    2
    Last Refresh:
    Jun 11 at 2:06 pm

    Property Features for 303 Sombrero Beach Road

    General Information

    Property type
    Residential Multi Family
    Property subtype
    Other
    Zoning
    RM-1 - Residential Medium
    Bedrooms
    4
    Bathrooms
    4
    Rooms
    Bathroom 3, Bedroom 4, Bathroom 2, Bedroom 1, Bathroom 4, Bedroom 2, Bathroom 1, Bedroom 3
    Parking features
    Open
    Patio and Porch features
    Porch
    Pets allowed
    Yes
    Pool private
    1
    Appliances
    Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Disposal
    Standard status
    Active
    APN
    00355270000701
    Size
    2,114 SF
    Lot size
    0.25 Acres

    Taxes and HOA fees

    Tax Year
    2025
    Tax Description
    The Sombrero Properties Pb5-101 Boot Key Pt Parcel 5-D (Southerly Portion)
    Tax Annual Amount
    13534

    Utilities

    Utilities
    Cable Available
    Cooling system
    Central Air
    Water front
    1

    Building Details

    Year built
    1985
    Number of units
    2
    Flooring type
    Tile
    Building materials
    Combo Construction

    We can help!

    Listing Contact
    Sheryl Ann Phillips
    Sheryl Ann Phillips

    Listing agent Sheryl Ann Phillips License #6502322908

    Listing office Coldwell Banker Schmitt Real Estate Co. 11050 Overseas Highway, MARATHON, FL

    Listing date Jun 10, 2026

    MLS# 620220 Listing URL

    Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

    HighLights

    • Stilted full duplex in Marathon with deep‑water boating access and approximately 110 ft of concrete seawall
    • 2,114 SF interior living space total; each side has about 1,057 SF with 2 bedrooms and 2 bathrooms
    • Private in‑ground pool with decking and low‑maintenance gravel yard
    • Dockage for multiple vessels with 110 ft of dockage along the waterfront
    • Each unit includes washer and dryer plus kitchen appliances (range, microwave, dishwasher, refrigerator) and disposal
    • Lower level features two garages and substantial storage space

    Overview

    This stilted full duplex is configured as two mirrored sides, each with 2 bedrooms and 2 bathrooms. The property includes open living and dining areas, a kitchen, washer and dryer, and enclosed sun porch space with water views. Exterior improvements include an in-ground pool, decking, a front porch, a low-maintenance gravel yard, and a large circular paver driveway that provides room for parking and trailer storage. At the waterfront, the home features a 110-foot concrete seawall with dockage and deep-water boating access. The lower level includes two garages and substantial storage space, suited for boating and fishing gear or other equipment.

    Located at 303 Sombrero Beach Road in Marathon, the property is just about 1 mile from Sombrero Beach. The site is sized at approximately 0.25 acres and is zoned RM-1 - Residential Medium. The waterfront improvements support boating use, including room for multiple vessels along the dockage.

    The duplex layout can accommodate a full-time residence with an added income stream, a second home, or an investment property setup such as a live-on-one-side and rent-the-other arrangement. With water views from the enclosed sun porch areas, a pool for on-site recreation, and on-property storage plus garage space below, the property is designed to support both everyday living and an active boating lifestyle.
    Property Profile Location Intelligence

    Current Use by Public Records

    Duplexes

    Suggested Use

    Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Auto Repair Shop Gym & Fitness Center

    Zoning and permitted uses should be independently verified with local authorities.

    Location Insight

    • Map
    • Local Demand
    City
    Marathon
    County
    Monroe
    State
    Florida
    Longitude
    -81.077986
    Latitude
    24.706208

    FAQs

    What type of property is this?
    Duplex - Stilted waterfront duplex with a pool, 110 feet of concrete seawall, and dockage for deep-water boating access.
    Where is this duplex located?
    The property is located at 303 Sombrero Beach Road Marathon, FL.
    What is the asking price?
    The asking price for this property is $1,549,000.
    What are key features of this property?
    This property features: Stilted full duplex in Marathon with deep‑water boating access and approximately 110 ft of concrete seawall; 2,114 SF interior living space total; each side has about 1,057 SF with 2 bedrooms and 2 bathrooms; Private in‑ground pool with decking and low‑maintenance gravel yard
    More about this property
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