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6099 Overseas Highway 55W, Marathon, FL 33050

$385,000
Property Type: Residential Bedrooms: 1 Baths: 1 Square Footage: 250 Lot Size (sq. ft.): 1,146 Status: Active
Current Price: $385,000 List Date: 3/07/2026 Last Modified: 3/19/2026

Overview

Description

Canal-front opportunity in Key by the Sea at 6099 Overseas Highway, Unit 55W. This waterfront lot features a newly rebuilt dock and installed boat lift, offering immediate boating access in the heart of Marathon. A 2022 travel trailer currently located on the property is included as personal property, allowing for immediate use while planning future improvements. Seller states there is a ROGO exemption. Buyer to independently verify building eligibility and permitting status with the City of Marathon. Located in Key by the Sea, this community is conveniently situated near dining, shopping, marinas, and open water access. A rare opportunity to secure canal frontage with existing dock infrastructure and flexible use potential in the Florida Keys.

Listing Details MLS# 618969

Location, Tax & Legal

Street #
6099
Street Name
Overseas
Street Suffix
Highway
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Keys RV/Mobile Home Condominium (50.5)
Area
16 - Sombrero Bch Rd to Vaca Cut - Oceanside
Unit #
55W
City
MARATHON
Off Shore Island
No
Mile Marker
50.5
Marathon Neighborhood
Mid-Town - Ocean (Sombrero to 71st)
Side
Ocean
Flood Zone
AE,AE
Alternate Key #
9078514
Handicap Access
No
Parcel #
00338830-001950
Zoning
R-MH - Residential - MH
Deed Restrictions
Unknown
Legal
PARCEL NO 55W AND 1/200% COMMON ELEMENTS KEYS RV/MOBILE HOME CONDOMINIUM OR2072-382 OR2184-1319/29AMD OR2329-475 OR3123-
Taxes
3365.92
Tax Year
2025
Pub Sewer HkUp
Yes

Contract Information

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

General Property Description

Realtor.COM Type
Residential - Mobile/Manufactured Home
Style
Mobile Home
Waterfront
Yes
Control Depth
4
Pool
No
Year Built
2022
Lot SqFt
1146
Lot Sqft Source
Property Data Card
Acres
0.03
Living Apx SqFt
250
SqFt Source
Seller
Total Bedrooms
Yes
Full Baths
Yes
Total Baths
Yes
Rentals Allowed
Yes
Min Rental Days
30

Association Info

Mandatory Home Owners Asc
Yes
Condo Doc's
Yes
1st Right of Refusal
No
Association Fee $
247
Assoc/Mnt Fee Per
Monthly

Dockage

Dock Length
28
Boat Lift
Yes

More Information

Building Style

Above Flood
Unknown

Vehicle Storage

Car(s)
3

Financial Status

Auction
No
Potential Short Sale
No

Remarks & Misc

Remarks – Consumer
Canal-front opportunity in Key by the Sea at 6099 Overseas Highway, Unit 55W. This waterfront lot features a newly rebuilt dock and installed boat lift, offering immediate boating access in the heart of Marathon. A 2022 travel trailer currently located on the property is included as personal property, allowing for immediate use while planning future improvements. Seller states there is a ROGO exemption. Buyer to independently verify building eligibility and permitting status with the City of Marathon. Located in Key by the Sea, this community is conveniently situated near dining, shopping, marinas, and open water access. A rare opportunity to secure canal frontage with existing dock infrastructure and flexible use potential in the Florida Keys.

Fee Includes

Common Area Mnt
Yes

Tax Exemptions

None
Yes

Appliances

No Appliances
Yes

Pets

Pets Allowed
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes

Neighborhood Feature

Clubhouse
Yes
Community Boat Ramp
Yes

Construction

Other
Yes

Land Size

Less Than 1/4 Acre
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Elect Separate Meter
Yes
FKAA
Yes
Municipal Sewer
Yes

Property Features

Fee Includes: Common Area Mnt Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Dockage: Boat Lift Utilities: Elect Separate Meter; FKAA; Municipal Sewer Appliances: No Appliances Construction: Other Pets: Pets Allowed Neighborhood Feature: Clubhouse; Community Boat Ramp Land Size: Less Than 1/4 Acre Terms: Cash; Conventional
Listing Office: Island Breeze Realty, LLC
Last Updated: March - 19 - 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.