42 Treasure Road, Marathon, FL 33050 (MLS# 618576)

42 Treasure Road, Marathon, FL 33050

$1,715,000
Property Type: Residential Bedrooms: 3 Baths: 4 Square Footage: 2,313 Lot Size (sq. ft.): 11,957 Status: Closed
Current Price: $1,715,000 List Date: 3/18/2026 Last Modified: 5/15/2026

Overview

Description

Tucked away on a quiet private enclave just steps from iconic Sombrero Beach, this open-water retreat offers stunning ocean views and an ever-changing palette of turquoise and deep blue waters. Located on exclusive Treasure Road, this is a setting you only drive down if you live there, peaceful, private, and perfectly positioned just moments from the sand. The home features 3 bedrooms and 3.5 baths, with approximately 2,300+ sq ft of living space on an almost 12,000 sq ft lot, including 77 feet of concrete seawall and approximately 89 feet of waterfront. The primary living room showcases high ceilings and expansive sliding glass doors that open directly to incredible open-water views, filling the space with natural light and creating a seamless indoor-outdoor connection. Sunset views stretch across the water, while mature tropical landscaping, shady trees, and a heated 15' x 30' concrete pool create a true island oasis. Each bedroom is an ensuite, offering comfort and privacy, wi ...

Listing Details MLS# 618576

Location, Tax & Legal

Street #
42
Street Name
Treasure
Street Suffix
Road
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Treasure Island (50.0)
Area
14 - Sombrero Area
City
MARATHON
Off Shore Island
No
Mile Marker
50
Marathon Neighborhood
Sombrero
Side
Ocean
Flood Zone
AE 10
Alternate Key #
1123633
Parcel #
00105210-000000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
15 66 32 BOOT KEY PT LOT 2 (PT LT 41 AND LT 42)
Taxes
7828.23
Tax Year
2025
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
1976
Lot SqFt
11957
Lot Sqft Source
Property Data Card
Acres
0.27
Living Apx SqFt
2313
SqFt Source
Property Data Card
Total Bedrooms
3
Full Baths
3
Half Baths
Yes
Total Baths
4
Rentals Allowed
Yes
Min Rental Days
7
Total Units
0

Status Change Info

Under Contract Date
2026-04-19
Sold Date
2026-05-14

Association Info

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

Dockage

Dock Length
77
Dock
Concrete
Seawall
Concrete

More Information

Building Style

Above Flood
No
Stories
2 Stories
Ground Level
Yes

Vehicle Storage

Car(s)
4+
Garage
Yes
Guest Parking
Yes
Open Parking
Yes
RV Parking Open
Yes
Attached
Yes
Trailer Storage
Yes

Pool Info

Heated
Yes
Dimensions
15' X 30'
In Ground
Yes
Concrete
Yes

Financial Status

Standard Sale
Yes

Remarks & Misc

Remarks – Consumer
Tucked away on a quiet private enclave just steps from iconic Sombrero Beach, this open-water retreat offers stunning ocean views and an ever-changing palette of turquoise and deep blue waters. Located on exclusive Treasure Road, this is a setting you only drive down if you live there, peaceful, private, and perfectly positioned just moments from the sand. The home features 3 bedrooms and 3.5 baths, with approximately 2,300+ sq ft of living space on an almost 12,000 sq ft lot, including 77 feet of concrete seawall and approximately 89 feet of waterfront. The primary living room showcases high ceilings and expansive sliding glass doors that open directly to incredible open-water views, filling the space with natural light and creating a seamless indoor-outdoor connection. Sunset views stretch across the water, while mature tropical landscaping, shady trees, and a heated 15' x 30' concrete pool create a true island oasis. Each bedroom is an ensuite, offering comfort and privacy, with an additional half bath conveniently located near the pool. The home has wonderful character, a second living area downstairs, a covered lanai ideal for outdoor dining and relaxing, and an upstairs sun deck perfect for soaking in ocean views and sea breezes. Additional features include a circular driveway, garage, and generous outdoor space for entertaining or unwinding. This golf-cart-friendly, family-friendly neighborhood allows you to bike, walk, or run to the beach, grocery store, and some of Marathon's best restaurants, truly one of the most desirable areas in the Keys. Enjoy community events hosted at Sombrero Beach, including the renowned Fourth of July celebration and fireworks. This property has never been rented, though weekly vacation rentals are allowed. A rare offering in one of Marathon's most sought-after neighborhoods, where ocean views, privacy, and the island lifestyle come together effortlessly.
Directions
From US 1 turn onto Sombrero Beach Rd. Take the road all the way down towards the beach, turn left at Treasure Rd. House will be the first home on your right side. Sign out front.

Fee Includes

None
Yes

Tax Exemptions

Homestead
Yes

Appliances

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

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes
Ductless
Yes
Wall/Window Unit(s)
Yes

Heating

Electric
Yes

Waterfront

Canal Front
Yes
Oceanfront
Yes
Open Water
Yes

Waterview

Canal View
Yes
Ocean View
Yes
Open Water View
Yes

Floor

Carpet
Yes
Tile
Yes
Wood
Yes

Neighborhood Feature

Airstrip
Yes
Beach
Yes
Bike Paths
Yes
Community Boat Ramp
Yes
Tennis Courts
Yes
Other Area Features
Yes

Interior Features

Cathedral Ceilings
Yes
Drapes/Blinds Incl
Yes
Granite Counter Top
Yes
Pantry
Yes
Split Bedroom
Yes
Storage
Yes
Walk-in Closet(s)
Yes
Window Treatments
Yes

Specialty Rooms

Laundry Room
Yes
Media Room
Yes

Windows/Doors

Jalousie Windows
Yes
Other Windows/Doors
Yes
Single Hung Windows
Yes
Sliding Glass Doors
Yes

Security

Patrolled Area
Yes

Construction

CBS
Yes

Land Size

1/4 - 1/2 Acre
Yes

Furnished

Negotiable
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Buyer to Verify
Yes
Cable Available
Yes
Elect Separate Meter
Yes
FKAA
Yes
Water Separate Meter
Yes

Porch/Balcony

Deck
Yes
Open Porch/Balcony
Yes
Patio
Yes

Title

Title Ins - Seller
Yes

Exterior Features

Fencing
Yes
Fruit Tree(s)
Yes
Lanai
Yes
Privacy Wall/Fence
Yes
Rain Gutters
Yes
Storage
Yes

Roof

Combo Roof
Yes

Shutters

Accordion
Yes
Panel
Yes
Roll Down Electric
Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Canal Front; Oceanfront; Open Water Waterview: Canal View; Ocean View; Open Water View Building Style: Ground Level Vehicle Storage: Garage; Attached; Guest Parking; Open Parking; RV Parking Open; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air; Ductless; Wall/Window Unit(s) Heating: Electric Utilities: Buyer to Verify; Cable Available; Elect Separate Meter; FKAA; Water Separate Meter Interior Features: Cathedral Ceilings; Drapes/Blinds Incl; Granite Counter Top; Pantry; Split Bedroom; Storage; Walk-in Closet(s); Window Treatments Specialty Rooms: Laundry Room; Media Room Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Washer Exterior Features: Fencing; Fruit Tree(s); Lanai; Privacy Wall/Fence; Rain Gutters; Storage Pool Info: In Ground; Concrete Construction: CBS Shutters: Accordion; Panel; Roll Down Electric Floor: Carpet; Tile; Wood Roof: Combo Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths; Community Boat Ramp; Tennis Courts; Other Area Features Security: Patrolled Area Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional Title: Title Ins - Seller
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: May - 15 - 2026
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