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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
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 views from this exceptional property. Overlooking pristine Sombrero Beach, you'll enjoy the perfect vantage point for the annual Fourth of July fireworks show. Whether relaxing on the water's edge or entertaining guests, this location offers a rare combination of natural beauty, privacy, year-round coastal breezes, and one of the most sought-after views in the Florida Keys. Newer windows and doors as well as accordion shutters offer additional protection. Minimal damage in hurricane Irma. Sellers have a current flood policy that could be assumable. Property consists of two lots that were combined for tax purposes. The lots could be separated for further development.
More Information MLS# 616565
Contract Information
Current Price: $3,000,000
Listing Date: 2025-09-09
Listing Board: Marathon/Lower Keys
Sold Price: $3,000,000
As is Rght to Inspct: Yes
Species List: No
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
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
Sold Date: 2026-02-19
Sold Price: $3,000,000
Sold Comments: It was a 1031 and cash
Status: Closed
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Building Style
Above Flood: No
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.

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