143 Dorsett Drive, Marathon, FL 33050 (MLS# 602105)

143 Dorsett Drive, Marathon, FL 33050

$2,550,000

Virtual Tour

https://www.zillow.com/view-3d-home/ff64b6d6-9a52-45e2-b900-e0bc80e9c8bc?setAttribution=mls&wl=true&utm_source=dashboard

Storage room. Could be converted into a bedroom.

Guest Cottage with 2 Bedrooms, 1 Bathroom, and laundry room.

Property Type: Residential Bedrooms: 5 Baths: 4 Square Footage: 2,436 Lot Size (sq. ft.): 41,016 Status: Closed

Current Price: $2,550,000 List Date: 6/15/2023 Last Modified: 3/19/2026

Overview

Description

Unique piece of Florida Key's history! Open water turquoise sea views welcome you to this tropical sanctuary situated on almost 1 acre of lush foliage. Once a site of the historic ferry landing from the late 1920's. Now a tropical sanctuary surrounded by swaying coconut palms at the end of a private road on Grassy Key. This one-of-a-kind property includes a 1,668 sq. ft. 3 Bedroom 2.5 Bath ground level residence with an additional detached 768 sq. ft. guest cottage with 2 Bedrooms, 1 Bath, living room, kitchenette, and laundry. Take in the breathtaking, unobstructed sea views and sunsets from the backyard porch or gazebo in your new waterfront retreat. Boater's delight featuring a boat basin and deep water dockage. Truly a must-see island paradise!

Listing Details MLS# 602105

Location, Tax & Legal

Street #: 143
Street Name: Dorsett
Street Suffix: Drive
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Dorsett Sub (59.0)
Area: 19 - Crawl Key & Grassy Key

Contract Information

Listing Board: Marathon/Lower Keys
Species List: Yes

General Property Description

Realtor.COM Type: Multi-family
Style: Multi-Units
Waterfront: Yes
Control Depth: 5
Pool: No
Year Built: 1928
Lot SqFt: 41016
Acres: 0.94
Living Apx SqFt: 2436
SqFt Source: Property Data Card
Total Bedrooms: 5
Full Baths: 3
Half Baths: Yes
Total Baths: 4
Rentals Allowed: With Restrictions
Min Rental Days: 7

Status Change Info

Under Contract Date: 2023-08-02
Leased Date: 2023-08-11

Association Info

Mandatory Home Owners Asc: Yes
1st Right of Refusal: No

Dockage

Seawall: Concrete

More Information

Building Style

Above Flood: Unknown

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front; Gulf Front; Open Water Waterview: Bay/Gulf View; Open Water View Dockage: Basin; Boat Slip Building Style: Ground Level Vehicle Storage: Open Parking; RV Parking Open; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air; Wall/Window Unit(s) Utilities: Buyer to Verify; FKAA; Municipal Sewer Interior Features: Built-in Cabinets; Split Bedroom; Storage; Walk-in Closet(s) Specialty Rooms: Laundry Room Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Range; Refrigerator; Washer Exterior Features: Detached Guest Qtrs; Fencing; Fruit Tree(s); Gazebo; Lanai; Outdoor Shower; Shed; Storage Construction: Combo Construction; Frame Floor: Carpet; Laminate; Tile Roof: Shingle Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths Land Size: 1/2 - Less Than 1 AC Terms: Cash; Conventional Title: Negotiable

Listing Office: Coldwell Banker Schmitt Lower Keys (KW)

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.