89th Street, Marathon, FL 33050 (MLS# 620536)

89th Street, Marathon, FL 33050

$799,000
Property Type: Vacant Land Lot Size (sq. ft.): 6,440 Status: Active
Current Price: $799,000 List Date: 7/06/2026 Last Modified: 7/06/2026

Overview

Description

Cleared, waterfront, and ready for your vision -- this Marathon lot offers a rare opportunity to build in the heart of the Florida Keys. Located on picturesque 89th Street, this 6,440 sq ft waterfront parcel measures approximately 70' x 92' and features 70 feet of water frontage along a 45-foot-wide canal with direct access to open water. With an approximate 4-foot control depth and the ability to plane out once you reach the end of the canal, this property is ideal for boating, fishing, and enjoying the Keys lifestyle. The lot is ready for construction and includes a Transferable Building Right, house plans, and dock plans, giving the next owner a valuable head start. Build your custom Keys retreat with the layout, finishes, storage, colors, and materials that fit your lifestyle or investment goals. Weekly rentals are permitted, creating excellent income potential for those looking to build a vacation rental or investment property. New construction also offers major advantage ...

Listing Details MLS# 620536

Location, Tax & Legal

Street Name
89th
Street Suffix
Street
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Gulfstream Shore (Marathon) (52.0)
Area
16 - Sombrero Bch Rd to Vaca Cut - Oceanside
City
MARATHON
Mile Marker
52
Marathon Neighborhood
Airport - Ocean (72nd to 106th)
Side
Ocean
Flood Zone
AE
Alternate Key #
1427551
Parcel #
00349800-000000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
Bk 4 Lt 2 Gulfstream Shores Of Marathon Fla Plat No 1 Key Vaca Pb3-89
Taxes
5199.96
Tax Year
2025

Contract Information

Listing Board
Marathon/Lower Keys
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
70 X 92
Lot SqFt
6440
Lot Sqft Source
Property Data Card
Total Lots
Yes
Wtr Mn Inquiry File
No

Miscellaneous Info

Mobile Home Lot
No

Dockage

Seawall
Cut/Natural

More Information

Auction Info

Auction
No

Financial Status

Bank Owned
No
Potential Short Sale
No

Remarks & Misc

Remarks – Consumer
Cleared, waterfront, and ready for your vision -- this Marathon lot offers a rare opportunity to build in the heart of the Florida Keys. Located on picturesque 89th Street, this 6,440 sq ft waterfront parcel measures approximately 70' x 92' and features 70 feet of water frontage along a 45-foot-wide canal with direct access to open water. With an approximate 4-foot control depth and the ability to plane out once you reach the end of the canal, this property is ideal for boating, fishing, and enjoying the Keys lifestyle. The lot is ready for construction and includes a Transferable Building Right, house plans, and dock plans, giving the next owner a valuable head start. Build your custom Keys retreat with the layout, finishes, storage, colors, and materials that fit your lifestyle or investment goals. Weekly rentals are permitted, creating excellent income potential for those looking to build a vacation rental or investment property. New construction also offers major advantages, including modern building standards, easier maintenance, potential insurance benefits, elevated construction above flood levels, and the opportunity to build to today's wind-load requirements. Whether you are dreaming of a personal waterfront escape, a high-performing vacation rental, or a smart new-construction investment, this property offers exceptional potential in one of Marathon's most desirable boating locations. Don't miss this chance to secure a prime waterfront lot and bring your Florida Keys vision to life.
Directions
US1 turn oceanside down 89th st in Marathon and lot is a few parcels down on left hand side.

Assoc/Misc Info

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

Tax Exemptions

None
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes
Ocean View
Yes
Open Water View
Yes

Neighborhood Feature

Airstrip
Yes
Beach
Yes
Other Area Features
Yes

Location/Site

Cleared Site
Yes
Water Frontage
Yes

Land Size

Less Than 1/4 Acre
Yes

Property Features

Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View; Ocean View; Open Water View Neighborhood Feature: Airstrip; Beach; Other Area Features Land Size: Less Than 1/4 Acre
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: July - 06 - 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.