171 Avenue D, Marathon, FL 33050
FOR SALE
NEW CONSTRUCTION

171 Avenue D
Marathon, FL 33050

  • 4 Beds
  • 3 Baths
  • 2,088 sqft

$2,495,000

Est. Mortgage $14,109/mo*
Get Pre-Qualified

$2,495,000

Est. Mortgage $14,109/mo*
Get Pre-Qualified
4 Beds
3 Baths
2,088 sqft
We estimate this home will sell faster than 82% nearby.

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Beautifully appointed 4-bedroom, 3-bath waterfront residence located in the highly desirable Coco Plum neighborhood of Marathon. This spacious two-story home showcases breathtaking open water views from nearly every room and is thoughtfully designed for both relaxed coastal living and effortless entertaining.The main living level features an open-concept floor plan filled with natural light, with a bright and airy living area perfectly positioned to capture the stunning water views. This level also includes two well-appointed guest bedrooms and a full bath, ideal for family and visitors.Upstairs, you'll find two expansive primary suites, each offering private en-suite baths and elevated panoramic water views, creating a true private retreat.Outdoor living is exceptional, featuring three covered terraces spanning both levels of the home, a large resort-style pool, and a convenient poolside prep station complete with sink and storage--perfect for entertaining or enjoying the Keys lifestyle.Boating enthusiasts will appreciate 50 feet of deep-water dockage with quick and easy ocean access. Additional features include covered parking, washer and dryer, dishwasher, bait freezer, fish cleaning station, and more.Ideally located near Coco Plum Beach, this property offers a rare combination of privacy, comfort, and the ultimate Florida Keys lifestyle. Currently operating as a successful short-term rental and being sold fully furnished, this home presents an exceptional turnkey investment opportunity with strong income-producing potential, as well as the perfect personal getaway.
We estimate this home will sell faster than 82% nearby.

Home Highlights

Parking
Carport
Outdoor
Porch, Patio, Deck, Pool
View
Canal
HOA
None
Price/Sqft
$1,195
Listed
35 days ago

Home Details for 171 Avenue D

Interior Features

Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 2088 Square Feet
Appliances & Utilities
Utilities: FKAA, Cable ConnectedAppliances: Washer, Stainless Steel Appliance(s), Freezer, Disposal, Microwave, Range, Refrigerator, Dishwasher, DryerDishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Central,ElectricHas CoolingAir Conditioning: Central Air,Ceiling Fans(s)Has HeatingHeating Fuel: Central
Windows, Doors, Floors & Walls
Window: Impact Rstnce WindowDoor: Impact Rstnce DoorsFlooring: Tile, Vinyl
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoFloors: Tile, Vinyl
View
Has a ViewView: Canal
Security
Security: Smoke Detector(s)
Room & Shared Space
Shared space is furnished

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Open Porch/Balcony, Patio, DeckFencing: FencedExterior: StorageHas a Private Pool
Parking & Garage
Has a CarportNo GarageNo Attached GarageNo Open ParkingParking Spaces: 4Parking: Carport
Pool
Pool: Heated, In Ground, Decked, ConcretePool
Frontage
WaterfrontWaterfront: Bay Front, Canal Front, Waterfront, Dock: Wood, Dock Length: 50On Waterfront
Water & Sewer
Sewer: Municipal Sewer, Public Sewer

Days on Market

Days on Market: 35

Property Information

Year Built
Year Built: 2023
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBS, StuccoIs a New Construction
Property Information
Condition: New ConstructionParcel Number: 00363810000210

Price & Status

Price
List Price: $2,495,000Price Per Sqft: $1,195

Active Status

MLS Status: Active

Location

Direction & Address
City: MarathonCommunity: Coco Plum (54.6)

Agent Information

Listing Agent
Listing ID: 619303

Community

Community Features: Beach

HOA

HOA Fee Includes: NoneAssociation for this Listing: Marathon/Lower KeysNo HOAHOA Fee: No HOA Fee

Lot Information

Lot Area: 5227.2 sqft

Offer

Listing Terms: No Seller Finance, FHA, Conventional, Cash

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 619303Water ViewWater View: Canal

Additional Information

Beach
Last check for updates: 18 minutes ago
Listing courtesy of Cecilia Kovacs, (786) 942-1766
Amerifirst Realty
Alex Perez, (305) 965-5738
Amerifirst Realty
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#619303
Also Listed on FLKMLS, Key West AOR, Key West AOR, MLKAR.

Price History for 171 Avenue D

DatePriceEventSource
04/01/2026$2,495,000Listed For SaleFLKMLS #619303
01/24/2023$800,000Sold
FLKMLS #599407
12/16/2022$899,000ContingentKey West AOR #599407
11/07/2022$899,000PriceChange
Key West AOR #599407
10/31/2022$929,000PendingToActiveKey West AOR #599407
10/14/2022$929,000ContingentKey West AOR #599407
10/14/2022$929,000Listed For SaleKey West AOR #599407
07/29/2022ListingRemovedMLKAR
07/15/2022$929,000PendingToActiveKey West AOR #599407
07/05/2022$929,000ContingentKey West AOR #599407
01/30/2022$929,000Listed For SaleKey West AOR #599407
04/18/2017$340,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$10,763
Assessment$1,227,313
Home facts updated by county records

Comparable Sales for 171 Avenue D

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
34 Coco Plum Dr, Marathon, FL
0.24
Single-Family Home
$1,165,000
03/09/26
3
3.5
2,354
132 Coco Plum Dr, Marathon, FL
0.32
Single-Family Home
$1,750,000
10/07/25
4
3
1,800
117 Avenue E, Marathon, FL
0.13
Single-Family Home
$1,925,000
08/13/25
4
4
3,069
243 Pescayo Ave, Marathon, FL
0.14
Single-Family Home
$2,850,000
07/29/25
5
5.5
2,708
104 Avenue G, Marathon, FL
0.25
Single-Family Home
$1,800,000
07/03/25
3
2
2,046
12555 Overseas Hwy #E, Marathon, FL
0.74
Single-Family Home
$950,000
07/18/25
4
3
1,740
311 4th St, Key Colony Beach, FL
0.55
Single-Family Home
$1,795,000
07/18/25
3
3
1,728
230 Pescayo Ave, Marathon, FL
0.34
Single-Family Home
$2,875,000
06/05/25
4
3.5
2,939

Assigned Schools

These are the assigned schools for 171 Avenue D.
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.

  • 82 % 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

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

LGBTQ Local Legal Protections

Cecilia Kovacs, Amerifirst Realty
Agent Phone: (786) 942-1766
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.
171 Avenue D, Marathon, FL 33050 is a 4 bedroom, 3 bathroom, 2,088 sqft single-family home built in 2023. This property is currently available for sale and was listed by FLKMLS on Apr 1, 2026. The MLS # for this home is MLS# 619303.