With a portal you are able to:
- Save your searches
- Get updates on listings
- Track listings
- Add notes and messages
- Personalize your dashboard
17-18 Man-O-War Drive, Marathon, FL 33050
$1,550,000
Property Type:
Residential
Bedrooms:
4
Baths:
4
Square Footage:
1,668
Lot Size (sq. ft.):
3,514
Status:
Active
Current Price:
$1,550,000
List Date:
2/04/2026
Last Modified:
2/27/2026
Description
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.
More Information MLS# 618475
Contract Information
Current Price: $1,550,000
Listing Date: 2026-02-04
Listing Board: Marathon/Lower Keys
List Price: $1,550,000
As is Rght to Inspct: Yes
Species List: No
Location Tax Legal
Street #: 17-18
Street Name: Man-O-War
Street Suffix: Drive
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Sombrero Bch Village (49.5)
Area: 14 - Sombrero Area
General Property Description
Realtor.COM Type: Multi-family
Style: Duplex
Waterfront: Yes
Control Depth: 5
Pool: No
Year Built: 1971
Lot Size: X
Lot SqFt: 3514
Lot Sqft Source: Property Data Card
Acres: 0.08
Living Apx SqFt: 1668
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 4
Total Baths: 4
Rentals Allowed: With Restrictions
Min Rental Days: 7
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Dockage
Dock Length: 45
Dock: Composite
Building Style
Above Flood: Unknown
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View; Open Water View
Property Condition: Updated/Remodeled
Vehicle Storage: Open Parking
Cooling: Ceiling Fans(s); Central Air
Utilities: FKAA
Interior Features: Drapes/Blinds Incl
Appliances: Dishwasher; Dryer; Microwave; Oven; Refrigerator; Washer
Construction: CBS
Shutters: Panel
Floor: Vinyl
Roof: Metal Roof
Pets: Pets Allowed
Land Size: Less Than 1/4 Acre
Documents
Listing Office: Key Colony Beach Realty
Last Updated: February - 27 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

Survey ›