339 Stirrup Key Blvd, Marathon, FL 33050
Property image
Property image
OFF MARKET

339 Stirrup Key Blvd
Marathon, FL 33050

  • 4 Beds
  • 4 Baths
  • 2,521 sqft (on 0.48 acres)

$3,412,400

Trulia Estimate
as of Jul 12, 2026
Est. Refi. Payment $19,501/mo*
Refinance Your Home

$3,412,400

Trulia Estimate
as of Jul 12, 2026
Est. Refi. Payment $19,501/mo*
Refinance Your Home
4 Beds
4 Baths
2,521 sqft
(on 0.48 acres)

Local Information

  • Map ViewExplore the area around 339 Stirrup Key Blvd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Nestled in the prestigious gated community of Stirrup Key, this 2013 custom built CBS Open water home features 4 bedrooms 4 bathrooms and is a contemporary coastal masterpiece, showcasing luxurious finishes, panoramic open water views and the ultimate Keys lifestyle. Surrounded by lush tropical landscaping, this property is a private sanctuary, featuring vibrant greenery, fruit trees, and butterfly-friendly gardens that create a serene, natural oasis. In the evenings, outdoor landscape lighting adds an enchanting ambiance making the property ideal for entertaining or quiet relaxation. Inside, the open-concept design is bathed in natural light from floor-to-ceiling impact-resistant windows/doors that frame uninterrupted water views. The main level features a thoughtfully designed layout, highlighted by a chef's kitchen with stainless appliances, custom cabinetry and generous counter space, all perfect for entertaining. The primary suite, conveniently located on the main level, offers a luxurious retreat with spectacular water views, a spa-like en-suite bathroom, and direct access to the outdoor living area. The rear of the property is designed for outdoor living at its finest. An elevated infinity-edge pool blends seamlessly with the horizon, offering a tranquil space to relax while overlooking the water. A private observation platform provides the perfect spot for morning coffee or evening cocktails under the stars. For boating enthusiasts, a deeded boat slip in the community's protected marina is also included. The lower enclosure includes a spacious 2 car garage and an abundance of storage for recreational gear, tools and equipment. This rare gem combines luxury, privacy and convenience and is located just minutes from local restaurants, shopping, beaches and the Marathon Jet Center.
339 Stirrup Key Blvd, Marathon, FL 33050 is a 4 bedroom, 4 bathroom, 2,521 sqft single-family home built in 2013. It last sold for $3,400,000 on Jul 7, 2025 (13% above the $2,999,000 asking price). It is currently off market. The Trulia Estimate is $3,412,400, with a rent estimate of $6,686/month.

Home Highlights

Parking
Attached Garage
Outdoor
Porch, Patio, Deck, Pool
View
Bay/Gulf View, Water
HOA
$218/Monthly
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 339 Stirrup Key Blvd

Interior Features

Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 4Number of Bathrooms (full): 4
Dimensions and Layout
Living Area: 2521 Square Feet
Appliances & Utilities
Utilities: FKAA, Buyer to VerifyAppliances: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, DryerDishwasherDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Fireplace & Spa
Spa: PrivateHas a Spa
Windows, Doors, Floors & Walls
Window: Impact Rstnce WindowDoor: Impact Rstnce DoorsFlooring: Tile, Carpet
Levels, Entrance, & Accessibility
Floors: Tile, Carpet
View
Has a ViewView: Bay/Gulf View, Water

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Open Porch/Balcony, Deck, PatioVegetation: Fruit Tree(s)Other Structures: Workshop, Chickee HutExterior: Storage, Outdoor Shower, Lighting, Rain Gutters, Boat SlipHas a Private Pool
Parking & Garage
No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 4Parking: Garage,Trailer Storage,Off Street,Guest,Open,Attached
Pool
Pool: Heated, ConcretePool
Frontage
WaterfrontWaterfront: Gulf Front, Open Water, Waterfront, Dockage: Boat Lift, Boat SlipOn Waterfront
Water & Sewer
Sewer: Municipal Sewer, Public Sewer

Property Information

Year Built
Year Built: 2013
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBSHas Additional Parcels
Property Information
Parcel Number: 00333641008800Additional Parcels Description: 00333641014100

Price & Status

Price
List Price: $2,999,000

Active Status

MLS Status: Closed

Location

Direction & Address
City: MarathonCommunity: Stirrup Key Sub (52.5)

Community

Community Features: Community Boat Ramp

HOA

HOA Fee Includes: Maintenance Grounds, SecurityAssociation for this Listing: Key West AssociationHas an HOAHOA Fee: $2,620/Yearly

Lot Information

Lot Area: 0.48 acres

Offer

Listing Terms: Cash, FHA, VA Loan, Conventional

Miscellaneous

Mls Number: 613448Water ViewWater View: Bay/Gulf View, Water

Additional Information

Community Boat Ramp
Last check for updates: about 3 hours ago
Listed by Lisa H Ferringo
Coldwell Banker Schmitt Lower Keys (KW)
Bought with: Brian C Schmitt, (305) 289-6482, Coldwell Banker Schmitt Real Estate Co. (KW)
Originating MLS: Key West Association
Source: FLKMLS, MLS#613448

Price History for 339 Stirrup Key Blvd

DatePriceEventSource
07/07/2025$3,400,000Sold
FLKMLS #613448
05/20/2025$2,999,000ContingentFLKMLS #613448
03/26/2025$2,999,000PriceChange
Key West AOR #613448
03/09/2025$3,199,000PriceChange
Key West AOR #613448
02/01/2025$4,199,000Listed For SaleKey West AOR #613448
05/22/2014$1,300,000Sold
FLKMLS #563016
11/25/2003$267,500Sold
N/A
12/26/2002$175,000Sold
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$15,641
Assessment$2,085,550
Home facts updated by county records

Comparable Sales for 339 Stirrup Key Blvd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
101 Windy Point Circle, Marathon, FL
0.11
Single-Family Home
$2,675,000
12/23/25
4
2.5
3,260
358 Stirrup Key Blvd, Marathon, FL
0.07
Single-Family Home
$2,155,000
06/25/26
3
2
2,534
199 Stirrup Key Blvd, Marathon, FL
0.40
Single-Family Home
$2,028,000
06/23/26
5
5
3,467
111 Brian Rd, Marathon, FL
0.69
Single-Family Home
$3,250,000
04/09/26
4
3.5
4,256
359 Stirrup Key Blvd, Marathon, FL
0.11
Single-Family Home
$2,950,000
12/08/25
3
2
1,995
11243 3rd Ave, Marathon, FL
0.72
Single-Family Home
$1,500,000
10/16/25
5
4
2,416
209 E Bruce Ct, Marathon, FL
0.70
Single-Family Home
$2,300,000
12/12/25
4
2
1,852
110 W Bruce Ct, Marathon, FL
0.88
Single-Family Home
$1,900,000
12/23/25
5
3
2,592
412 122nd St, Marathon, FL
1.08
Single-Family Home
$2,595,000
08/13/25
3
2.5
2,391

Nearby homes

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Assigned Schools

These are the assigned schools for 339 Stirrup Key Blvd.
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

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27 rentals with a washer/dryer in Marathon, FL

Homes for sale near 339 Stirrup Key Blvd

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Off Market Homes Near 339 Stirrup Key Blvd

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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.