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17-18 Man-o-war Drive, 
Marathon, FL 33050

$1,295,000

4

Beds

4

Baths

1,668

Sq Ft

Multi-Family

Active

Listed by

Shannon Butler

, 

Cara Ann O'Neill

Key Colony Beach Realty

Last updated:

August 9, 2026, 03:02 PM

MLS#

620882

Source:

FL FKBOR

About This Home

17-18 Man-o-war Drive

Full Waterfront Duplex in Desirable Sombrero Beach! Live the ultimate coastal lifestyle with this beautifully updated waterfront duplex in the highly sought-after Sombrero Beach neighborhood. Whether you're looking for an investment opportunity, a vacation retreat, or a full-time residence with income potential, this property checks every box. Both sides of the duplex have been thoughtfully upgraded, featuring brand-new flooring, fresh interior paint, creating bright, modern living spaces that are completely move-in ready. Step outside and embrace true Keys living -- your new 45-foot dock is right out back, making it effortless to keep your boat just steps from your door. Enjoy partial open water views and the convenience of direct ocean access, perfect for fishing, diving, or sunset cruises at a moment's notice. Each unit offers privacy and flexibility, and both sides are also available for individual purchase, giving buyers multiple ownership options. Priced BELOW appraised value! Waterfront location, boating convenience, and stylish updates -- this is island living at its best. Party wall agreement on file.

Home Facts

Multi-Family

4 Baths

4 Bedrooms

Built in 1971

Subdivision & Development:

Sombrero Bch Village (49.5)

Price Summary

1,295,000

$776 per Sq. Ft.

MLS #:

620882

Last Updated:

August 9, 2026, 03:02 PM

Added:

5 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

4

Structure

Structure

Building Area:

1,668 Sq. Ft.

Year Built:

1971

Lot

Lot Size (Sq. Ft):

3,514

Finances & Disclosures

Finances

Price:

$1,295,000

Price per Sq. Ft:

$776 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.