Residential

103 52nd Street, Marathon

$2,200,000.00

Bedroom 5 bedrooms
Full Bathroom 3 full baths
Half Baths 1 half baths

  • MLS #: 619765
  • Address: 103 52nd Street, Marathon, FL 33050
  • Date Listed: 4/8/2026
  • Days on Market: 63
  • SQFT: 1924
  • Acres: 0.19
  • Restrictions: Unknown
  • Subdivision: Marameade Amd (49.5)

Location Location

Agent Comments Agent Comments
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.

Amenities Amenities
  • Stainless Steel Appliance(s)
  • Dishwasher
  • Disposal
  • Dryer
  • Freezer
  • Microwave
  • More Appliances
  • Oven
  • Range
  • Refrigerator
  • Washer

Interior Features Interior Features
  • Cool System: Wall/Window Unit(s), Central Air, Ceiling Fans(s)
  • Heat System: Central
  • Floors: Tile, Carpet, Combo
  • Interior: Walk-in Closet(s), Quartz Countertops, Security System, Smoke Alarms, Storage

Exterior Features Exterior Features
  • Parking: Carport
  • Roof: Shingle
  • Pool: Yes
  • Exterior: Lighting, Chickee Hut, Fencing, Fruit Tree(s), Outdoor Shower, Privacy Wall/Fence, Storage

Additional Features Additional Features
  • County: Monroe
  • Property Type: Single Family Residence
  • Tax Number: 2147483647
  • Waterfront Features: Canal Front
  • Water/Sewer: FKAA, Municipal Sewer
  • Stories: 2 Stories
  • Year Built: 2004