103 52nd St, Marathon, FL 33050

Beds
5
Baths
4
Sqft
1,924
Pool
Yes

Sign in to view any offers or make an offer. View property features, location on map, relevant school information and overview from seller's agent.

Listed byOcean Sotheby's International
  • 0
  • 0

Overview

Welcome to Casa Sirena, a refined waterfront retreat in Marathon offering comfort, privacy, and strong investment appeal. Seller Financing available! This five bedroom, three bath home includes a convenient outdoor pool bath and is ideally positioned with water frontage on two sides.
Boaters will appreciate 100 feet of durable composite dockage, a jet ski lift, and a private boat ramp shared with just one neighbor. The home enjoys close proximity to Boot Key Harbor, with easy access to waterfront dining by boat, as well as a straightforward route to the Gulf via Knight Key Channel and immediate Ocean access. The surrounding Vaca Key and Boot Key provide a natural buffer, offering added protection from the elements.
Outdoor living is central to the property, with lush tropical landscaping, a saltwater pool, tiki hut, and expansive wraparound patios accessible from all rooms. Inside, the open floor plan connects the living, dining, and kitchen areas, creating a comfortable and functional space. The kitchen is equipped with high end appliances suited for everyday use or hosting.
Additional features include a spacious two car garage with ample storage, an extra washer and dryer, refrigerator, freezer, and workbench. The home is offered fully furnished and turnkey, ready for personal use or as a vacation rental. Privacy fencing, a security system, and gated dock and ramp access complete the offering.

Location

Full feature list

Basic info

Property type
House
Number of bedrooms
5
Number of bathrooms
4
Square feet
1,924
Lot size (acres)
0.19
Year built
2004

Exterior features

Pool
Yes
Water view
Yes
Waterfront
Canal Front

Utilities

Heating
Central
Cooling
Wall/window unit(s), Central Air, Ceiling Fans

Taxes

Tax Annual Amount (2025)
$10,953.28

Public schools

Loading

Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.

Sourced from: Florida Keys Board of Realtors MLS MLS®#: 619765 Last checked:

IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Copyright 2026 Florida Keys Board of REALTORS®, Inc.