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Land with Home for Sale in Marathon, Florida

23 Treasure Rd, Marathon, FL 33050

$4,390,000
1.55 acres
Active sale
ago
Est $22,957/mo

Welcome to an elevated expression of island living at 23 Treasure Road in the heart of the Florida Keys. This impeccably maintained waterfront residence showcases breathtaking panoramic ocean views from every vantage point, including the pool, main living areas, dining space, primary suite, and tiki hut.Designed for effortless entertaining and everyday enjoyment, the pool is ideally positioned on the main living level alongside the kitchen and gathering spaces, creating a seamless indoor-outdoor flow rarely found in waterfront homes. Relax poolside while enjoying ocean breezes and endless blue water views.The upper level features two beautifully appointed bedrooms and three baths, enhanced by impact-rated doors, windows, and hurricane sliders for style and peace of mind. Downstairs, a private guest suite and expansive finished bonus space provide flexibility for guests, entertaining, or recreation.The oversized dual-entry garage accommodates up to three vehicles and offers exceptional space for the Florida Keys lifestyle, with plenty of room for fishing gear, dive equipment, water toys, and additional storage. A dedicated tackle room adds convenience for avid anglers and boaters alike.Along the water's edge, a substantial 200 foot rock seawall provides protection and presence, while the private boat ramp, dock, and boat lift offer effortless access to world-class boating and fishing.Two separate gated entrances welcome you into a lush, meticulously landscaped setting complete with privacy walls, mature hedges, and fencing for a serene and secluded atmosphere.Situated on an oversized parcel, this rare waterfront offering presents an exceptional opportunity to enjoy the ultimate private coastal retreat in the Florida Keys.

2,250
Sq feet
3
Beds
3
Full baths
1973
Built

Location

Street address
23 Treasure Rd
Community
Treasure Island (50.0)
Elevation
7 feet
Coordinates
24.6905, -81.0817

Property details

Acreage
1.55 acres
Zoning
R-MH - Residential - MH
MLS #
MLKAR 619918
Posted

Property taxes

2025
$22,813

Parcels

  • 00105240001200

Legal description

Details and features

Listing

Type
Residential
Subtype
Single Family Residence
Franchise
Berkshire Hathaway Home Services

Lot

View
Ocean, Water
Waterfront
Oceanfront, Waterfront

Exterior

Parking
Garage
Fencing
Fenced, Privacy
Structures
Storage
Features
Chickee Hut, Fencing, Privacy Wall/Fence, Sprinkler System

Structure

Stories
2
Cooling
Ceiling Fan(s)
Roof
Metal

Interior

Rooms
Bathroom x 3, Bedroom x 3
Flooring
Tile
Appliances
Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
Features
Drapes/Blinds Incl, Pantry, Split Bedroom, Walk-In Closet(s), Window Treatments

Listing history

DateEventPriceChangeSource
May 16, 2026New listing$4,390,000MLKAR
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This 1.55-acre property is located at 23 Treasure Rd in Marathon, FL 33050. The property is available for sale for $4,390,000. It has a 2,250 sq ft 3 bedroom, 3 bath house built in 1973.

Listed by Berkshire Hathaway HomeServices Keys Real Estate, (305) 743-7636

Checked 1 hour agoUpdated Source

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Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Nate Bartlett
Berkshire Hathaway HomeServices Keys Real Estate
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