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About This Home
This 5-bedroom, 4-bathroom single family at 103 52nd Street in Marathon, FL is listed for $2,200,000 ($1,143 per sqft). Built in 2004, the home offers 1,924 sqft of living space on a 0.19 acres lot.
Welcome to Casa Sirena, a refined waterfront retreat in Marathon offering comfort, privacy, and strong investment appeal. 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.
Key Features
- Built in 2004
- 0.19 acre lot
- Private pool
- Waterfront
Property Details
Amenities
Monthly Cost Estimate
$11,766/mo
20% down · 6.5% · 30 years
Estimates only. Actual payments may vary.
Location
103 52nd Street
Marathon, FL 33050
Marameade Amd (49.5)
Features & Amenities
Interior Features
Exterior Features
Property Details
Flooring
Construction
Pool Features
Heating
Cooling
Appliances
Questions & Answers
This 5-bedroom, 4-bathroom single family at 103 52nd Street is listed at $2,200,000 ($1,143/sqft). The estimated monthly payment is $9,533 based on 20% down at 6.5% interest.
Key features include: Built in 2004, 0.19 acre lot, Private pool, Waterfront. Interior Features: Security System, Storage, Walk-in Closet(s). Exterior Features: Chickee Hut, Fencing, Fruit Tree(s).
This property is listed by Lindsey N. Davis and can be reached at 3053952380 or ldavis@oceansir.com.








