About 103 52nd Street
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.
Features of 103 52nd Street
| MLS® # | 619765 |
|---|---|
| Price | $2,100,000 |
| Bedrooms | 5 |
| Bathrooms | 4.00 |
| Full Baths | 3 |
| Half Baths | 1 |
| Square Footage | 1,924 |
| Land Size | 8,276 |
| Year Built | 2004 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Community Information
| Address | 103 52nd Street |
|---|---|
| Area | 13 - 7 Mile Bridge to Sombrero Bch Rd E & W |
| Subdivision | Marameade Amd (49.5) |
| City | Marathon |
| County | Monroe |
| State | FL |
| Zip Code | 33050 |
Amenities
| Utilities | FKAA, Municipal Sewer |
|---|---|
| Parking | Garage, Carport, Open Parking, RV Parking Covered, Trailer Storage, Covered Parking |
| View | Canal View |
| Is Waterfront | Yes |
| Waterfront | Canal Front |
| Has Pool | Yes |
| Pool | In Ground, Salt Water, Concrete, Decked |
Interior
| Interior Features | Security System, Smoke Alarms, Storage, Walk-in Closet(s), Quartz Countertops |
|---|---|
| Appliances | More Appliances, Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Freezer, Stainless Steel Appliance(s) |
| Heating | Central |
| Cooling | Central Air, Wall/Window Unit(s), Ceiling Fans(s) |
| Fireplace | No |
| Has Basement | No |
Exterior
| Exterior Features | Chickee Hut, Fencing, Fruit Tree(s), Lighting, Outdoor Shower, Privacy Wall/Fence, Storage |
|---|---|
| Lot Description | Less Than 1/4 Acre |
| Roof | Shingle Roof |
| Construction | Combo Construction |
Additional Information
| Date Listed | April 8th, 2026 |
|---|---|
| Days on Market | 103 |
| Zoning | RH - Residential High |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Lindsey N. Davis |
|---|---|
| Office | Ocean Sotheby's International Realty |