900 85th St
Marathon, FL 33050
- 3 Beds
- 2 Baths
- 1,540 sqft
$1,600,000
Last Sold: Mar 17, 2026
3% below list $1.65M
$1,039/sqft
Est. Refi. Payment $9,258/mo*
$1,600,000
Last Sold: Mar 17, 2026
3% below list $1.65M
$1,039/sqft
Est. Refi. Payment $9,258/mo*
3 Beds
2 Baths
1,540 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2018
Living Area
1,540 sqft
Price/Sqft
$1,039/sqft
Parking
Open Parking
HOA
None
About this House
Welcome to 900 85th St, Marathon, FL 33050—an elevated waterfront home with open water views from nearly every room, ideally located just two properties in from open water with a direct canal shot straight to the channel.
Held by the same family for generations and rebuilt in 2018, this home offers the peace of mind and features buyers want in newer Keys construction, including CBS construction, impact windows/doors, and a metal roof. Arrive to a paver driveway and spacious concrete slab parking/storage area below, with the added convenience of a private elevator and two staircases for easy access.
Inside, the home features a bright, open living layout with abundant natural light, large-format tile flooring, and comfortable living/dining spaces designed to maximize the water views. The kitchen is well appointed with warm wood cabinetry, light countertops, and stainless appliances. Offered furnished, it's ready to enjoy from day one.
The east-facing orientation captures stunning sunrise light year-round, and the home offers an approximately 350 sq ft covered east-facing porch directly off the main living area—an ideal setting for morning coffee, dining, and coastal breezes.
For boating, the waterfront includes a concrete dock with composite step-out, davits, concrete seawall, and a 12,000 lb boat lift. Buyer to verify condition of lift/davits. There is also room for a pool, ample parking for vehicles/trailers, and flexible lower-level space for storage and gear.
Whether you're seeking a full-time residence, vacation getaway, or strong rental candidate, this property presents an exceptional opportunity and strong value in the Marathon waterfront market.
Held by the same family for generations and rebuilt in 2018, this home offers the peace of mind and features buyers want in newer Keys construction, including CBS construction, impact windows/doors, and a metal roof. Arrive to a paver driveway and spacious concrete slab parking/storage area below, with the added convenience of a private elevator and two staircases for easy access.
Inside, the home features a bright, open living layout with abundant natural light, large-format tile flooring, and comfortable living/dining spaces designed to maximize the water views. The kitchen is well appointed with warm wood cabinetry, light countertops, and stainless appliances. Offered furnished, it's ready to enjoy from day one.
The east-facing orientation captures stunning sunrise light year-round, and the home offers an approximately 350 sq ft covered east-facing porch directly off the main living area—an ideal setting for morning coffee, dining, and coastal breezes.
For boating, the waterfront includes a concrete dock with composite step-out, davits, concrete seawall, and a 12,000 lb boat lift. Buyer to verify condition of lift/davits. There is also room for a pool, ample parking for vehicles/trailers, and flexible lower-level space for storage and gear.
Whether you're seeking a full-time residence, vacation getaway, or strong rental candidate, this property presents an exceptional opportunity and strong value in the Marathon waterfront market.
900 85th St, Marathon, FL 33050 is a 3 bedroom, 2 bathroom, 1,540 sqft single-family home built in 2018. It last sold for $1,600,000 on Mar 17, 2026 (3% below the $1,649,000 asking price). It is currently off market. The Trulia Estimate is $1,618,400, with a rent estimate of $4,407/month.
Home Details for 900 85th St
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Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 1540 Square Feet |
Appliances & Utilities Utilities: Water Separate Meter, Elect Separate MeterAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Stainless Steel Appliance(s)DishwasherDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Has CoolingAir Conditioning: Central Air,Ceiling Fans(s) |
Windows, Doors, Floors & Walls Flooring: Tile |
Levels, Entrance, & Accessibility ElevatorFloors: Tile |
View No View |
Room & Shared Space Shared space is furnished |
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Exterior Home Features Patio / Porch: Open Porch/BalconyNo Private Pool |
Parking & Garage No Attached GarageHas Open ParkingParking: Open |
Frontage WaterfrontOn Waterfront |
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Year Built Year Built: 2018 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Construction Materials: CBS |
Property Information Parcel Number: 00349170000000 |
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Price List Price: $1,649,000Price Per Sqft: $1,039/sqft |
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MLS Status: Closed |
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Direction & Address City: MarathonCommunity: Sunny Isle (52.0) |
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Building Area Building Area: 1540 Square Feet |
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Community Features: Clubhouse, Beach, Bike Paths |
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HOA Fee Includes: NoneNo HOA |
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Lot Area: 5227.2 sqft |
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Furnished |
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Mls Number: 618523 |
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ClubhouseBeachBike Paths |
Last check for updates: about 18 hours ago
Listed by Samuel Davis Williams, (305) 289-6559
Coldwell Banker Schmitt Real Estate Co.
Bought with: outside of mls, Outside Of MLS
Source: FLKMLS, MLS#618523

Price History for 900 85th St
| Date | Price | Event | Source |
|---|---|---|---|
| 03/17/2026 | $1,600,000 | Sold | FLKMLS #618523 |
| 02/19/2026 | $1,649,000 | Contingent | MLKAR #618523 |
| 02/07/2026 | $1,649,000 | Listed For Sale | FLKMLS #618523 |
| 02/02/2026 | $2,200,000 | ListingRemoved | Key West AOR #616121 |
| 12/09/2025 | $2,200,000 | PriceChange | FLKMLS #616121 |
| 09/21/2025 | $2,450,000 | PriceChange | FLKMLS #616121 |
| 08/12/2025 | $2,500,000 | Listed For Sale | FLKMLS #616121 |
Market trends in Marathon
Last updated June 2026
Avg. sale price
$723K
$19.17KMoM
Sale-to-List Price
94.6%
Price per sq ft
$628
$22MoM
Available listings
251
17MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $11,122 |
| Assessment | $1,174,254 |
Home facts updated by county records
Comparable Sales for 900 85th St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.23 | Single-Family Home | $1,700,000 | 06/05/26 | 3 | 2 | 1,539 | |
0.15 | Single-Family Home | $1,299,000 | 03/09/26 | 3 | 2 | 1,188 | |
0.25 | Single-Family Home | $1,125,000 | 09/19/25 | 3 | 2 | 1,396 | |
0.28 | Single-Family Home | $1,250,000 | 09/03/25 | 3 | 2 | 1,056 | |
0.13 | Single-Family Home | $605,000 | 08/28/25 | 3 | 2 | 1,242 | |
0.24 | Single-Family Home | $1,100,000 | 11/20/25 | 3 | 2 | 1,056 | |
0.21 | Single-Family Home | $965,000 | 11/17/25 | 2 | 2 | 1,120 | |
0.26 | Single-Family Home | $1,100,000 | 11/21/25 | 3 | 2 | 1,056 | |
0.13 | Single-Family Home | $1,550,000 | 12/30/25 | 4 | 4.5 | 2,160 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 900 85th St.
What Locals Say about Marathon
At least 61 Trulia users voted on each feature.
83 % Say car is needed
79 % Say people would walk alone at night
76 % Say parking is easy
72 % Say it's quiet
70 % Say it's dog friendly
70 % Say yards are well-kept
68 % Say there's holiday spirit
61 % Say it's walkable to restaurants
53 % Say there's wildlife
53 % Say they plan to stay for at least 5 years
51 % Say there are community events
49 % Say kids play outside
45 % Say neighbors are friendly
37 % Say it's walkable to grocery stores
36 % Say there are sidewalks
29 % Say streets are well-lit
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Apartments for Rent
Homes for sale near 900 85th St
Off Market Homes Near 900 85th St
Frequently asked questions about 900 85th St
- What is 900 85th St estimated to be worth?Trulia's estimated value for 900 85th St in Marathon, FL is $1,618,400.
- What is the price history for 900 85th St?900 85th St in Marathon, FL last sold for $1,600,000 in March 2026.
- Is Marathon a buyer's or seller's market?Marathon is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Marathon?The median sale price in Marathon is $723K. That is down $19.17K from the prior month.
- Does 900 85th St have air conditioning?Yes, 900 85th St in Marathon, FL has air conditioning.
- Does 900 85th St have laundry facilities?Yes, 900 85th St in Marathon, FL has in-unit laundry.

MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.

