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  • 851 104th Street, Marathon, FL 33050 (MLS# 621314)

851 104th Street, Marathon, FL 33050

New Listing
$5,200,000
Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 3,216 Lot Size (sq. ft.): 23,166 Status: Active
Current Price: $5,200,000 List Date: 9/16/2026 Last Modified: 9/19/2026

Overview

Description

Welcome to Your Private Oasis in the Heart of the Florida Keys! Discover this hidden gem, a secluded gated estate nestled amidst the stunning landscape of the Florida Keys. Located directly on the sparkling waters of the Atlantic Ocean with 120' of protected deep-water dockage on canal, this property is perfect for boating enthusiasts. This half-acre estate exudes charm and casual elegance, with wide, sweeping porches at both the front and back, providing the perfect setting for outdoor relaxation and entertaining. Inside, you'll find three spacious bedrooms, three luxurious baths, and a cozy den that offers versatile living space. Beautifully landscaped with mature tropical plants, this home features a stunning pool set amidst lush gardens, creating your own slice of paradise. Plus, you're just a short walk from the Millionaire FBO Jet Center, making travel to and from this exquisite location a breeze. Don't miss the opportunity to own this exceptional estate in the Florida Keys! ...

Listing Details MLS# 621314

Location, Tax & Legal

Street #
851
Street Name
104th
Street Suffix
Street
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
La Palma of the FL Keys (52.5)
Area
16 - Sombrero Bch Rd to Vaca Cut - Oceanside
City
MARATHON
Off Shore Island
No
Mile Marker
52.5
Marathon Neighborhood
Airport - Ocean (72nd to 106th)
Side
Ocean
Flood Zone
AE9
Alternate Key #
9088494
Handicap Access
No
Parcel #
00104441000800
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
Lots 8 And 8A La Palma of The Florida Keys Pb7-77
Taxes
12854.09
Tax Year
2025
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes
Potential Short Sale
No
Bank Owned
No
Species List
Yes

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
4
Pool
Yes
Year Built
2016
Lot SqFt
23166
Lot Sqft Source
Tax Records
Acres
0.66
Living Apx SqFt
3216
SqFt Source
Tax Records
Total Bedrooms
3
Full Baths
3
Total Baths
3
Rentals Allowed
Yes
Min Rental Days
7

Association Info

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

Dockage

Dock Length
120
Dock
Concrete

More Information

Building Style

Above Flood
Yes
Stories
2 Stories
Ground Level
Yes

Financial Status

Bank Owned
No
Potential Short Sale
No
Standard Sale
Yes

Remarks & Misc

Remarks – Consumer
Welcome to Your Private Oasis in the Heart of the Florida Keys! Discover this hidden gem, a secluded gated estate nestled amidst the stunning landscape of the Florida Keys. Located directly on the sparkling waters of the Atlantic Ocean with 120' of protected deep-water dockage on canal, this property is perfect for boating enthusiasts. This half-acre estate exudes charm and casual elegance, with wide, sweeping porches at both the front and back, providing the perfect setting for outdoor relaxation and entertaining. Inside, you'll find three spacious bedrooms, three luxurious baths, and a cozy den that offers versatile living space. Beautifully landscaped with mature tropical plants, this home features a stunning pool set amidst lush gardens, creating your own slice of paradise. Plus, you're just a short walk from the Millionaire FBO Jet Center, making travel to and from this exquisite location a breeze. Don't miss the opportunity to own this exceptional estate in the Florida Keys! Schedule your private showing today!

Fee Includes

None
Yes

Tax Exemptions

Homestead
Yes

Appliances

Dishwasher
Yes
Disposal
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Range
Yes
Refrigerator
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Canal Front
Yes
Oceanfront
Yes

Waterview

Canal View
Yes
Ocean View
Yes
Open Water View
Yes

Floor

Marble
Yes

Interior Features

Built-in Cabinets
Yes
Drapes/Blinds Incl
Yes
Entrance Foyer
Yes
Granite Counter Top
Yes
Pantry
Yes
Walk-in Closet(s)
Yes
Window Treatments
Yes

Windows/Doors

Aluminum Windows
Yes
Glass Doors
Yes
Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Vehicle Storage

Guest Parking
Yes
Open Parking
Yes
RV Parking Open
Yes
Off Street Parking
Yes

Construction

Modular
Yes

Land Size

1/2 - Less Than 1 AC
Yes

Furnished

Unfurnished
Yes

Terms

Cash
Yes
Conventional
Yes
No Seller Finance
Yes

Utilities

Cable Available
Yes
Elect Separate Meter
Yes
FKAA
Yes
Municipal Sewer
Yes
Water Separate Meter
Yes

Porch/Balcony

Deck
Yes
Open Porch/Balcony
Yes

Title

Title Ins - Buyer
Yes

Exterior Features

Fencing
Yes
Lighting
Yes
Outdoor Shower
Yes
Rain Gutters
Yes
Shed
Yes
Sprinkler System
Yes
Storage
Yes

Pool Info

In Ground
Yes
Concrete
Yes

Roof

Metal Roof
Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Canal Front; Oceanfront Waterview: Canal View; Ocean View; Open Water View Building Style: Ground Level Vehicle Storage: Guest Parking; Off Street Parking; Open Parking; RV Parking Open Furnished: Unfurnished Cooling: Ceiling Fans(s); Central Air Utilities: Cable Available; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Built-in Cabinets; Drapes/Blinds Incl; Entrance Foyer; Granite Counter Top; Pantry; Walk-in Closet(s); Window Treatments Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Range; Refrigerator Exterior Features: Fencing; Lighting; Outdoor Shower; Rain Gutters; Shed; Sprinkler System; Storage Pool Info: In Ground; Concrete Construction: Modular Floor: Marble Roof: Metal Roof Pets: Pets Allowed Land Size: 1/2 - Less Than 1 AC Terms: Cash; Conventional; No Seller Finance Title: Title Ins - Buyer
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: September - 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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