1306 &1308 51St Street Gulf, Marathon, FL 33050

About this home

Solid CBS full duplex in the heart of Marathon, set on an oversized 10,000 sq. ft. lot with mature native trees for added shade and privacy. Built for strength and long-term value, this elevated stilted property features concrete construction, a concrete roof, impact windows, newer HVAC systems, and four covered parking bays below. Each unit has been fully remodeled with gray faux wood flooring, granite countertops, stainless steel appliances, and clean modern finishes. The property has a strong income history, previously grossing approximately $69,000 annually, with one side currently left vacant for easy showings. Ideal for investors, employee housing, or living in one unit while renting the other, this duplex offers flexibility, usable outdoor space, covered parking, storage potential, and a central Marathon location close to shopping, dining, marinas, beaches, and daily conveniences.

Property details

Property Type

Duplex

Year Built

1969

Lot Size

10,000 sq ft

Annual Taxes

$6,927/yr

Subdivision

Woodburns Sub (49.5)

Days on Market

254

Listed

January 18, 2026

MLS #

618176

Location