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317 Tropical Avenue

Marathon, FL 33050
  • $1,100,000
  • STATUS: Active Under Contract
  • ON SITE: 65 Days
  • MLS #: 620206
Under Contract
UPDATED: 35 min ago
$1,100,000
  • 4
    BEDS
  • 0.17
    ACRES
  • 3
    BATHS
  • 0
    1/2 BATHS
  • 1,740
    SQFT
  • $632
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
2026
County:

School Ratings & Info

Description

Currently in Marathon, Duck Key & Key Colony there is no other New Construction Home available below $1.1M besides this Brand New Under Construction 4 Bed, 3 Bath, 1786 sqft living Concrete Above Flood Home, built by the local well-respected Design Center. It also happens to be located on a Corner Lot that backups to non-buildable protected land offering more privacy in the Grassy Key neighborhood, which has quickly become a highly desired area for many locals. It's a great family neighborhood with a community waterfront Sunset park and only a mile from a boat ramp. This home features poured solid concrete 16x16 columns plus an Energy Efficient Seamless Metal Roof, Hurricane Impact Windows & Doors, Spray Foam Insulation along with a High Efficiency 4 Ton A/C System, & even an Electrical Sub Panel Box prewired for a generator hook up. Pre-Cast Concrete Floors allowing for no center columns, which maximizes usable space in the 2 car garage. Step inside & find Maintenance Free Wide Plank Luxury Vinyl Flooring thru out the home, 8FT High Interior Doors, 9'6'' Ceilings, 5 ¼'' Baseboards, LED Recess Lighting, Modern Fans in each Bedroom & the Living Room, an Open Kitchen with Shaker Soft Close Wood Cabinets with Crown Molding & Hardware including 42'' Uppers, Quartz Countertops including a Large 1 level island, a Tile or Quartz Backsplash, Pendant Lighting, a Full Stainless Steel Appliance Package & Modern Single Sink & Faucet. All 3 bathrooms feature Designer Tiled Floors, Custom Tiled Showers including LED underlighting and lit shower nooks with the Primary & 1 Guest Bath having Frameless Glass Enclosures & the 2nd Guest having a Tub/Shower Combo. They all have Wood Vanities with Quartz Counters, Modern Vanity Lighting & Mirrors, Modern Faucets & Toilets. Home comes with a 1-year Builders Warranty and can be offered Furnished by a local interior designer for an additional cost making it Vacation Rental Ready. ETA for completion is Dec 2026.

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The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Florida Keys MLS, Inc. Real estate listings held by brokerage firms other than Saltwater Real Estate Florida Keys Inc are marked with the MLS Logo and detailed information about them include the name of the listing broker's office.
www.saltwaterkeys.com/homes/177456152
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317 Tropical Avenue Marathon, FL 33050

  • Price: $1,100,000
  • Status: Active Under Contract
  • On Site: 65 Days
  • Updated: 35 min ago
  • MLS #: 620206
4
Beds
3
Baths
0
½ Baths
0.17
Acres
1,740
SQFT
$632
$/SQFT
2026
Built
Neighborhood:
Crains Sub (58.0)
County:
Monroe
Area:
19 - Crawl Key & Grassy Key
Property Description
Currently in Marathon, Duck Key & Key Colony there is no other New Construction Home available below $1.1M besides this Brand New Under Construction 4 Bed, 3 Bath, 1786 sqft living Concrete Above Flood Home, built by the local well-respected Design Center. It also happens to be located on a Corner Lot that backups to non-buildable protected land offering more privacy in the Grassy Key neighborhood, which has quickly become a highly desired area for many locals. It's a great family neighborhood with a community waterfront Sunset park and only a mile from a boat ramp. This home features poured solid concrete 16x16 columns plus an Energy Efficient Seamless Metal Roof, Hurricane Impact Windows & Doors, Spray Foam Insulation along with a High Efficiency 4 Ton A/C System, & even an Electrical Sub Panel Box prewired for a generator hook up. Pre-Cast Concrete Floors allowing for no center columns, which maximizes usable space in the 2 car garage. Step inside & find Maintenance Free Wide Plank Luxury Vinyl Flooring thru out the home, 8FT High Interior Doors, 9'6'' Ceilings, 5 ¼'' Baseboards, LED Recess Lighting, Modern Fans in each Bedroom & the Living Room, an Open Kitchen with Shaker Soft Close Wood Cabinets with Crown Molding & Hardware including 42'' Uppers, Quartz Countertops including a Large 1 level island, a Tile or Quartz Backsplash, Pendant Lighting, a Full Stainless Steel Appliance Package & Modern Single Sink & Faucet. All 3 bathrooms feature Designer Tiled Floors, Custom Tiled Showers including LED underlighting and lit shower nooks with the Primary & 1 Guest Bath having Frameless Glass Enclosures & the 2nd Guest having a Tub/Shower Combo. They all have Wood Vanities with Quartz Counters, Modern Vanity Lighting & Mirrors, Modern Faucets & Toilets. Home comes with a 1-year Builders Warranty and can be offered Furnished by a local interior designer for an additional cost making it Vacation Rental Ready. ETA for completion is Dec 2026.
Exterior Features

Architectural Style [] Attached Garage YN Yes Construction Materials CBSConcreteStucco Dockage None Exterior Features [] Garage YN Yes Parking Features Attached Patio And Porch Features Open Porch/Balcony Pool Features [] Pool Private YN No Roof Metal Roof Vehicle Storage GarageAttachedOff Street Parking Vehicle Storage Cars 4+ View [] Waterview No Waterview Window Features [] Windows Doors Impact Rstnce WindowImpact Rstnce Doors

Interior Features

Accessibility Features [] Appliances WasherDryerDishwasherRefrigeratorRangeOvenMicrowaveDisposal Cooling Central AirCeiling Fans(s) Cooling YN Yes Flooring Vinyl Furnished Unfurnished Heating Central Heating YN True Interior Features [] Laundry Features [] Levels [] Rooms Total 0

Property Features

Above Flood Yes Association Fee 0 Association Fee Includes None Association YN No Association1st Right Of Refusal No Building Features [] Community Features Other Area Features Control Depth 0 Deed Restricts No Electric [] Frontage Type [] Green Energy Generation [] Green Water Conservation [] Land Size Less Than 1/4 Acre Listing Terms CashConventionalFHA Marathon Nbhd Grassy Key Mile Marker 57.5 Min Rental Days 7 New Construction YN Yes Off Shore Island YN No Other Equipment [] Other Structures [] Pets Allowed Yes Property Condition New Construction Property Sub Type Single Family Residence Public Sewer Hookup Yes Rental Allowed Yes Security Features [] Special Licenses [] Stilt Column Height Medium - 5Ft - 9Ft Tax Annual Amount 500.07 Tax Legal Description Bk 48 Lt 16 Crains Subd Of Grassy Key Pb 1-51 Pt Secs24-25-26 Twp65s R 33E Or154-71 Or1263-388D/C Or1399-1446 Or1866-178 Tax Year 2025 Utilities [] Utilities Info FKAAMunicipal Sewer Water Source [] Waterfrnt No Waterfront None Waterfront Features [] Waterfront YN No Zoning RM-1 - Residential Medium - 1

Listing courtesy of Kenny Matlock of No Nonsense Real Estate Branch Office: .


The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Florida Keys MLS, Inc. Real estate listings held by brokerage firms other than Saltwater Real Estate Florida Keys Inc are marked with the MLS Logo and detailed information about them include the name of the listing broker's office.
 
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