78 Tingler Lane, Marathon, FL 33050

$3,000,000
Property Type: Residential Bedrooms: 3 Baths: 2 Square Footage: 2,313 Lot Size (sq. ft.): 42,357 Status: Closed
Current Price: $3,000,000 List Date: 9/20/2025 Last Modified: 2/19/2026

Overview

Description

Nestled on the protected side of a peninsula within an exclusive gated private island, this exceptional waterfront estate captures the timeless spirit of Old Florida living. Built in 1954, the charming residence reflects classic Florida architecture and offers a rare opportunity to enjoy a piece of island history. Set on nearly an acre of tropical grounds with more than 400 feet of water frontage, the property offers unmatched privacy, panoramic views, and endless potential. Whether preserved as a nostalgic retreat or reimagined into a modern waterfront masterpiece, this estate provides a once-in-a-lifetime canvas for island living. Adding to its rarity, the property is being listed at the appraised land value alone, making it an extraordinary value in one of the island's most coveted locations. For those seeking the best of both worlds—Old Florida charm and prime redevelopment opportunity—this is truly a remarkable offering. Experience stunning sunsets and sweeping open-water vi ...

Listing Details MLS# 616565

Location, Tax & Legal

Street #
78
Street Name
Tingler
Street Suffix
Lane
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Tinglers Island (49.5)
Area
14 - Sombrero Area

Contract Information

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

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
2
Pool
Yes
Year Built
1954
Lot SqFt
42357
Lot Sqft Source
Property Data Card
Acres
0.99
Living Apx SqFt
2313
SqFt Source
Property Data Card
Total Bedrooms
3
Full Baths
2
Total Baths
2
Rentals Allowed
With Restrictions
Min Rental Days
7

Status Change Info

Under Contract Date
2026-01-08
Leased Date
2026-02-19
Sold Comments
It was a 1031 and cash

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No

Building Style

Above Flood
No

More Information

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front; Oceanfront; Open Water Waterview: Canal View; Ocean View; Open Water View Dockage: Boat Ramp Building Style: Ground Level Vehicle Storage: Garage; Carport; Detached; Covered Parking; Guest Parking; Off Street Parking; Open Parking Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; Community Swr Plant; Elect Separate Meter; FKAA Interior Features: Granite Counter Top; Pantry; Walk-in Closet(s) Pre-Wired: Cable Specialty Rooms: Laundry Room Appliances: Dishwasher; Dryer; Microwave; Oven; Refrigerator; Washer Exterior Features: Fencing; Shed; Storage Pool Info: In Ground; Concrete Construction: CBS Shutters: Accordion Floor: Terrazzo; Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths; Community Boat Ramp Security: Electric Gate Land Size: 1/2 - Less Than 1 AC Terms: Cash; Conventional; Seller Finance Psble Title: Negotiable

Documents

Listing Office: Berkshire Hathaway HomeServices Keys Real Estate
Last Updated: February - 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.