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

$990,000

4

Beds

2

Baths

1,568

Sq Ft

Multi-Family

Active

Listed by

Samuel Davis Williams

Coldwell Banker Schmitt Real Estate Co.

Last updated:

May 27, 2026, 12:01 AM

MLS#

618176

Source:

FL FKBOR

About This Home

1306 &1308 51st Street Gulf

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.

Home Facts

Multi-Family

2 Baths

4 Bedrooms

Built in 1969

Price Summary

990,000

$631 per Sq. Ft.

MLS #:

618176

Last Updated:

May 27, 2026, 12:01 AM

Added:

4 month(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

2

Structure

Structure

Building Area:

1,568 Sq. Ft.

Year Built:

1969

Lot

Lot Size (Sq. Ft):

10,000

Finances & Disclosures

Finances

Price:

$990,000

Price per Sq. Ft:

$631 per Sq. Ft.

Source:FL FKBOR
The information being provided by Florida Keys Board Of REALTORS®, Inc. is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information is deemed reliable but not guaranteed and should therefore be independently verified. © 2026 Florida Keys Board Of REALTORS®, Inc. All rights reserved. FL FKBOR Member Broker: Brian Schmitt

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.