6099 Overseas Highway LOT 55W, Marathon, FL 33050 (MLS# 620531)

6099 Overseas Highway LOT 55W, Marathon, FL 33050

$330,000
Property Type: Vacant Land Lot Size (sq. ft.): 1,146 Status: Contingent/Show
Current Price: $330,000 List Date: 7/05/2026 Last Modified: 7/28/2026

Overview

Description

Canal-front lot in Key by the Sea, located at 6099 Overseas Highway, Unit 55W in Marathon, Florida. This waterfront property features a newly rebuilt dock and installed boat lift, offering immediate boating access to open water. Property includes an official Letter of Determination confirming a transferable building right. Buyers are encouraged to verify all development rights and intended use with the appropriate governmental authorities. A 2022 travel trailer is negotiable in the sale of the lot as personal property. Located in a waterfront community near marinas, restaurants, and shopping, this property offers convenient access to the Florida Keys lifestyle. Strong opportunity for investors, boaters, or buyers seeking canal frontage with existing dock infrastructure and flexible use potential.

Listing Details MLS# 620531

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 #
LOT 55W
City
MARATHON
Off Shore Island
No
Mile Marker
50.5
Marathon Neighborhood
Mid-Town - Ocean (Sombrero to 71st)
Senior Community YN
No
Side
Ocean
Flood Zone
AE,AE
Alternate Key #
9078514
Parcel #
00338830001950
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

Contract Information

Listing Board
Marathon/Lower Keys
ROGO Exempt
Yes
Limited Representation
No
As is Rght to Inspct
Yes
Potential Short Sale
No
Bank Owned
No
Species List
No

General Property Description

Realtor.COM Type
Vacant Land
Waterfront
Yes
Control Depth
4
Lot Dimensions
X
Lot SqFt
1146
Lot Sqft Source
Property Data Card
Survey Available
Yes
Vegetation Survey
No
Wtr Mn Inquiry File
No

Status Change Info

Contingent
Contingent/Show
Contingent Remarks
Inspection Period

Miscellaneous Info

Mobile Home Lot
Yes
RV Lot
Yes

Dockage

Dock Length
28
Boat Lift
Yes

More Information

Financial Status

Bank Owned
No
Potential Short Sale
No

Remarks & Misc

Remarks – Consumer
Canal-front lot in Key by the Sea, located at 6099 Overseas Highway, Unit 55W in Marathon, Florida. This waterfront property features a newly rebuilt dock and installed boat lift, offering immediate boating access to open water. Property includes an official Letter of Determination confirming a transferable building right. Buyers are encouraged to verify all development rights and intended use with the appropriate governmental authorities. A 2022 travel trailer is negotiable in the sale of the lot as personal property. Located in a waterfront community near marinas, restaurants, and shopping, this property offers convenient access to the Florida Keys lifestyle. Strong opportunity for investors, boaters, or buyers seeking canal frontage with existing dock infrastructure and flexible use potential.

Assoc/Misc Info

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

Tax Exemptions

None
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes

Neighborhood Feature

Clubhouse
Yes
Community Boat Ramp
Yes

Land Size

Less Than 1/4 Acre
Yes

Property Features

Tax Exemptions: None Waterfront: Canal Front Dockage: Boat Lift Waterview: Canal View Neighborhood Feature: Clubhouse; Community Boat Ramp Land Size: Less Than 1/4 Acre
Listing Office: Island Breeze Realty, LLC
Last Updated: July - 28 - 2026
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