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!
For sale
$5,200,000
851 104th St, Marathon, FL 33050
3beds
3,216sqft
Single Family Residence
Built in 2016
0.66 Acres Lot
$-- Zestimate®
$1,617/sqft
$-- HOA
What's special
Three spacious bedroomsThree luxurious bathsSecluded gated estate
- 29 days
- 718
- 63
Zillow last checked:
Listing updated:
Listed by:
Ginger C Henderson 305-731-5751,
Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS,MLS#: 621314
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 3
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal
Features
- Built-in Features, Granite Counters, Walk-in Closet(s)
- Flooring: Marble
Interior area
- Total structure area: 3,216
- Total interior livable area: 3,216 sqft
Video & virtual tour
Property
Parking
- Parking features: Open, RV Access/Parking
- Has uncovered spaces: Yes
Features
- Levels: Ground Level
- Patio & porch: Open Porch/Balcony, Deck
- Exterior features: Rain Gutters, Lighting, Outdoor Shower, Storage
- Has private pool: Yes
- Pool features: In Ground, Concrete
- Fencing: Fenced
- On waterfront: Yes
Lot
- Size: 0.66 Acres
Details
- Additional structures: Shed(s)
- Parcel number: 00104441000800
- Zoning: RM - Residential Medium
- Other equipment: Irrigation Equipment
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Modular
Condition
- Year built: 2016
Utilities & green energy
- Utilities for property: Water Separate Meter, Elect Separate Meter, Cable Available
Community & HOA
Community
- Subdivision: La Palma of the FL Keys (52.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $1,617/sqft
- Tax assessed value: $3,251,409
- Annual tax amount: $12,854
- Date on market: 9/16/2026
- Listing terms: No Seller Finance,Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/16/2026 | Listed for sale | $5,200,000+700%$1,617/sqft |
Source:  FLKMLS #621314 Report a problem | ||
| 9/22/2015 | Sold | $650,000-7.1%$202/sqft |
Source: FLKMLS #561859 Report a problem | ||
| 8/15/2015 | Pending sale | $699,500$218/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #561859 Report a problem | ||
| 3/11/2014 | Listed for sale | $699,500-12%$218/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #561859 Report a problem | ||
| 8/20/2013 | Listed for sale | $795,000-16.3%$247/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #561859 Report a problem | ||
| 7/6/2013 | Listing removed | $950,000$295/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #554017 Report a problem | ||
| 5/10/2012 | Listed for sale | $950,000-17.4%$295/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #554017 Report a problem | ||
| 5/21/2011 | Listed for sale | $1,150,000+27.8%$358/sqft |
Source: Visual Tour #554017 Report a problem | ||
| 8/16/2007 | Sold | $900,000$280/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,854 -2.4% | $1,481,209 +2.9% |
| 2024 | $13,169 +0.7% | $1,439,465 +3% |
| 2023 | $13,084 +1.3% | $1,397,539 +3% |
| 2022 | $12,912 -1.8% | $1,356,834 +3% |
| 2021 | $13,150 +2.9% | $1,317,315 +1.4% |
| 2020 | $12,775 | $1,299,128 +2.3% |
| 2019 | $12,775 +2.2% | $1,269,920 +14.5% |
| 2018 | $12,501 +18.6% | $1,108,789 +2.1% |
| 2017 | $10,543 +1.9% | $1,085,985 +94.7% |
| 2016 | $10,345 +86.6% | $557,688 +19.9% |
| 2015 | $5,545 | $465,050 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 33050
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