831 104th St, Marathon, FL 33050
Property image
Property image
SOLD
OCT 22, 2025

831 104th St
Marathon, FL 33050

  • 4 Beds
  • 4 Baths
  • 1,800 sqft

$2,307,000

Last Sold: Oct 22, 2025
7% below list $2.48M
$1,282/sqft
Est. Refi. Payment $13,207/mo*
Refinance Your Home

$2,307,000

Last Sold: Oct 22, 2025
7% below list $2.48M
$1,282/sqft
Est. Refi. Payment $13,207/mo*
Refinance Your Home
4 Beds
4 Baths
1,800 sqft

Local Information

  • Map ViewExplore the area around 831 104th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Welcome to your tropical dream retreat! This beautifully designed 4 bedroom, 4 bath coastal-inspired home offers open-water views of the Atlantic Ocean and blends island charm with luxury living. Located in a unique 4 house gated community with no formal HOA that allows weekly vacation rentals, this property is ideal as a full-time residence, vacation getaway, or high-return investment.Enjoy the 84 ft. composite dock with 10,000 Lb Boat Lift and 20 ft. water level kayak dock with kayak launch totaling 103 feet of deep-water dockage with easy access to the ocean. The spacious outdoor area is an entertainer's dream, featuring a sparkling pool urrounded by lush tropical landscaping and mature fruit trees, offering both beauty and privacy. Outdoor living spaces are provided on both levels with a 15 x 30 living level terrace and over 900 sq. ft. of covered downstairs patio with outdoor kitchen. Inside, the open-concept layout flows seamlessly with light-filled spaces, coastal finishes, and a relaxed yet refined aesthetic. Three of the four bedrooms offer en-suite privacy, while the oversized downstairs storage area is ideal for keeping gear, bikes, or paddleboards out of the way but always ready for adventure.Whether you're hosting sunset soirees, fishing off your dock, or relaxing by the pool in your own tropical oasis, this exceptional Keys home delivers the best of waterfront living.
831 104th St, Marathon, FL 33050 is a 4 bedroom, 4 bathroom, 1,800 sqft single-family home built in 2018. It last sold for $2,307,000 on Oct 22, 2025 (7% below the $2,475,000 asking price). It is currently off market. The Trulia Estimate is $2,320,000, with a rent estimate of $5,169/month.

Home Highlights

Parking
No Info
Outdoor
Porch, Deck, Pool
View
Ocean, Canal
HOA
None
Price/Sqft
$1,282/sqft
Listed
180+ days ago

Home Details for 831 104th St

Interior Features

Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 4Number of Bathrooms (full): 4
Dimensions and Layout
Living Area: 1800 Square Feet
Appliances & Utilities
Utilities: FKAA, Cable AvailableAppliances: Washer, Stainless Steel Appliance(s), Microwave, Oven, Refrigerator, Dishwasher, Dryer, Tankless Water HeaterDishwasherDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Windows, Doors, Floors & Walls
Window: Drapes/Blinds Incl, Window Treatments, Impact Rstnce Window, BahamaDoor: Impact Rstnce DoorsFlooring: Tile
Levels, Entrance, & Accessibility
Floors: Tile
View
Has a ViewView: Ocean, Canal
Security
Security: Security System, Electric Gate, On Premises System, Patrolled Area
Room & Shared Space
Shared space is furnished

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Open Porch/Balcony, DeckFencing: FencedVegetation: Fruit Tree(s)Other Structures: WorkshopExterior: Storage, Outdoor Kitchen, LightingHas a Private Pool
Parking & Garage
No CarportNo GarageNo Attached GarageNo Open ParkingParking: Guest,Covered
Pool
Pool: Heated, In Ground, Decked, Fiberglass, Salt WaterPool
Frontage
WaterfrontWaterfront: Oceanfront, Canal Front, Waterfront, Dock: Composite, Dock Length: 84, Dockage: Boat Lift, Other DockageOn Waterfront
Water & Sewer
Sewer: Public Sewer

Property Information

Year Built
Year Built: 2018
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBSIs a New Construction
Property Information
Condition: New ConstructionParcel Number: 00104441000700

Price & Status

Price
List Price: $2,475,000Price Per Sqft: $1,282/sqft

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: MarathonCommunity: La Palma of the FL Keys (52.5)

Community

Community Features: Community Boat Ramp, Bike Paths, Airport/Runway, Spa, Other, Beach, Fire Hydrant, Tennis Court(s)

HOA

HOA Fee Includes: NoneAssociation for this Listing: Marathon/Lower KeysNo HOA

Lot Information

Lot Area: 2613.6 sqft

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 616016Water ViewWater View: Ocean, Canal

Additional Information

Community Boat RampBike PathsAirport/RunwaySpaOtherBeachFire HydrantTennis Court(s)
Last check for updates: about 5 hours ago
Listed by Teri Hiller, (305) 481-0361
Coldwell Banker Schmitt Real Estate Co.
Joshua James Mothner, (305) 942-9519
Coldwell Banker Schmitt Real Estate Co.
Bought with: Kirsten K Miller, (305) 240-1500, Coldwell Banker Schmitt Real Estate Co.
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#616016

Price History for 831 104th St

DatePriceEventSource
10/22/2025$2,307,000Sold
FLKMLS #616016
09/16/2025$2,475,000ContingentFLKMLS #616016
08/01/2025$2,475,000Listed For SaleKey West AOR #616016
10/06/2022$242,000Sold
N/A
05/31/2017$225,000Sold
N/A
11/28/2012$184,700Sold
N/A

Market trends in Marathon

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$723K
$19.17KMoM
Sale-to-List Price
94.6%
Price per sq ft
$628
$22MoM
Available listings
251
17MoM
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Property Tax and Assessment

Year2025
Tax$13,477
Assessment$2,404,732
Home facts updated by county records

Comparable Sales for 831 104th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
11335 6th Ave, Marathon, FL
0.51
Single-Family Home
$1,900,000
05/04/26
4
3.5
2,323
209 E Bruce Ct, Marathon, FL
0.41
Single-Family Home
$2,300,000
12/12/25
4
2
1,852
599 105th Street Ocean W, Marathon, FL
0.07
Single-Family Home
$485,000
07/08/26
3
2
1,188
11399 6th Ave, Marathon, FL
0.52
Single-Family Home
$2,246,845
06/30/26
3
3
2,452
110 W Bruce Ct, Marathon, FL
0.57
Single-Family Home
$1,900,000
12/23/25
5
3
2,592
11284 3rd Ave, Marathon, FL
0.48
Single-Family Home
$1,100,000
08/21/25
3
2
1,152
11243 3rd Ave, Marathon, FL
0.50
Single-Family Home
$1,500,000
10/16/25
5
4
2,416
210 E Bruce Ct, Marathon, FL
0.44
Single-Family Home
$1,400,000
08/26/25
2
3
1,621

Nearby homes

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Assigned Schools

These are the assigned schools for 831 104th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

  • 48 % Say kids play outside

  • 44 % 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.
  • 4yrv5tc4qr
    "Seafood festival, theater, music festival, turtle releases, homecoming parade, 4th of July fireworks on the beach"
    1
    Flag
  • Ingridfox
    "people love walking dogs on the beach and dog dog park at Sombrero Beach. A lot of restaurants are dog friendly. This is a great place for dog owners. "
    1
    Flag
  • C E.
    "There is no place for kids to hang out really except for the skate park. There are no malls, no skating rinks, no places for kids to meet safely. "
    1
    Flag
  • Jan M.
    "We have basic public transportation. I’d take a taxi anywhere in town. .............................,,"
    0
    Flag
  • Erin F.
    "There’s plenty of grass, sidewalks and quiet roads to walk along.. plus the public beach is always a dogs favorite adventure.. just pick up after your dog!"
    2
    Flag
  • Thurmankolb
    "Yes! Dog park just down the street. Lots of neighbors know each other by our dogs. Great vets n Marathon and good groomer."
    6
    Flag
  • Thurmankolb
    "Lots of community events and activities. Fishing tournaments, seafood festival, school carnivals, etc... "
    2
    Flag
  • Jamie B.
    "Everyone gets together for the kids at Halloween. We have a community park with special events planned for the kids and the beach is the sight for a special 4th of July. "
    0
    Flag
  • Abiezer31
    "Of course ,the neighbors the owner and dog are very nice I’m very proud living in my house.and this neighborhood "
    3
    Flag
  • Darren S.
    "I live off the beaten path across the street from a golf course. It's very quiet and tranquil. throb marinas surrounding the property and can walk to All shops and stores."
    0
    Flag
  • Cyndiepalmer
    "We are a friendly neighborhood. You walk your street and say Hi anytime. It is a safe street to live "
    0
    Flag
  • Ksperkinson
    "Safe clean near ocean good police pet friendly hospital is coming along in the construction have contract here at hospital looking forward to finding a good place for 3 months"
    0
    Flag
  • Stephanie M.
    "A lot of kids and cars. A fire station that is noisey but nice. Lizards everywhere. There is one hotel on this small island. There are A lot of Vacation homes here and crab catchers. When it rains you can't see the road."
    0
    Flag
  • Lb2071
    "water front community , is a small island called Flamingo Island. We have a 9 hole golf course and just 5 minutes from Publix and Kmart. Sombrero beach is right at the outset of the canals on the Atlantic ocean and the people are very loving and friendly."
    0
    Flag
  • Gonzalez8834
    "Marathon is a great place to life and have a family, very safe, quiet and full of great people. ......"
    0
    Flag
  • Tom A. C. M.
    "I live here (14 years) and love the area. Close accessibility to shopping, schools, churches, golf, beach, walking, biking. "
    0
    Flag
  • Anne K.
    "Lived here for many years and is one of the best places to live in Marathon. Conveniently located near schools, parks, shopping and beach just minutes away."
    0
    Flag
  • Debra G.
    "Only 8 miles from Marathon. Away from the winter traffic, airport noise. Crystal clean, flow through canals. Great place to vacation and a great place to live. "
    0
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

17 pet-friendly rentals in Marathon, FL

Explore by feature - Garage

6 rentals with a garage in Marathon, FL

Explore by feature - Air Conditioning

23 rentals with air conditioning in Marathon, FL

Explore by feature - Pool

19 rentals with a pool in Marathon, FL

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27 rentals with a washer/dryer in Marathon, FL

Homes for sale near 831 104th St

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Off Market Homes Near 831 104th St

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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 Board of Realtors.