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17-18 Man-O-War Drive, Marathon, FL 33050

$1,400,000
Property Type: Residential Bedrooms: 4 Baths: 4 Square Footage: 1,668 Lot Size (sq. ft.): 3,514 Status: Active
Current Price: $1,400,000 List Date: 2/04/2026 Last Modified: 3/31/2026

Overview

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! ...

Listing Details MLS# 618475

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
City
MARATHON
Mile Marker
49.5
Marathon Neighborhood
Sombrero
Side
Ocean
Flood Zone
AE,AE
Alternate Key #
9103108
Parcel #
00354810-000200,00354810-00000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
BK 1 ELY PORTION OF LOT 11 SOMBRERO BEACH VILLAGE PB5-86 BOOT KEY,BK 1 WLY PORTION OF LT 11 SOMBRERO BEACH VILLAGE PB5-
Taxes
11079.09
Tax Year
2025
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes
Species List
No

General Property Description

Realtor.COM Type
Multi-family
Style
Duplex
Waterfront
Yes
Control Depth
5
Pool
No
Year Built
1971
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
Total Units
0

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No
Association Fee $
0

Dockage

Dock Length
45
Dock
Composite

More Information

Building Style

Above Flood
Unknown

Remarks & Misc

Remarks – Consumer
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.

Fee Includes

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Refrigerator
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes
Open Water View
Yes

Floor

Vinyl
Yes

Interior Features

Drapes/Blinds Incl
Yes

Property Condition

Updated/Remodeled
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Sliding Glass Doors
Yes

Vehicle Storage

Open Parking
Yes

Construction

CBS
Yes

Land Size

Less Than 1/4 Acre
Yes

Utilities

FKAA
Yes

Roof

Metal Roof
Yes

Shutters

Panel
Yes

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
Listing Office: Key Colony Beach Realty
Last Updated: March - 31 - 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.