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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

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
City
MARATHON
Off Shore Island
No
Mile Marker
49.5
Marathon Neighborhood
Country Club (Sombrero Blvd & Flamingo)
Side
Ocean
Flood Zone
VE,VE,VE,AE
Alternate Key #
1124109
Parcel #
00105470-000000
Zoning
RM - Residential Medium
Deed Restrictions
No
Legal
22 66 32 BOOT KEY PT LOT 1
Taxes
13609.36
Tax Year
2024
Pub Sewer HkUp
Yes

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
Total Units
0

Status Change Info

Sold Date
2026-02-19
Sold Comments
It was a 1031 and cash

Association Info

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

Building Style

Above Flood
No
Ground Level
Yes

More Information

Remarks & Misc

Remarks – Consumer
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.
Directions
Turn off US1 onto Sombrero Beach Road, Turn Left onto Tingler Lane, go through private gate, turn right at fork, last house on the right at the end of the road

Fee Includes

None
Yes

Dockage

Boat Ramp
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Refrigerator
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Canal Front
Yes
Oceanfront
Yes
Open Water
Yes

Waterview

Canal View
Yes
Ocean View
Yes
Open Water View
Yes

Floor

Terrazzo
Yes
Tile
Yes

Neighborhood Feature

Airstrip
Yes
Beach
Yes
Bike Paths
Yes
Community Boat Ramp
Yes

Interior Features

Granite Counter Top
Yes
Pantry
Yes
Walk-in Closet(s)
Yes

Specialty Rooms

Laundry Room
Yes

Windows/Doors

Other Windows/Doors
Yes
Sliding Glass Doors
Yes

Vehicle Storage

Carport
Yes
Covered Parking
Yes
Garage
Yes
Guest Parking
Yes
Open Parking
Yes
Detached
Yes
Off Street Parking
Yes

Security

Electric Gate
Yes

Construction

CBS
Yes

Land Size

1/2 - Less Than 1 AC
Yes

Terms

Cash
Yes
Conventional
Yes
Seller Finance Psble
Yes

Utilities

Buyer to Verify
Yes
Cable Available
Yes
Community Swr Plant
Yes
Elect Separate Meter
Yes
FKAA
Yes

Porch/Balcony

Screened Patio
Yes

Title

Negotiable
Yes

Exterior Features

Fencing
Yes
Shed
Yes
Storage
Yes

Pool Info

In Ground
Yes
Concrete
Yes

Pre-Wired

Cable
Yes

Roof

Metal Roof
Yes

Shutters

Accordion
Yes

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.