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317 Tropical Avenue AVENUE

MARATHON, FL 33050
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Bed 4

Bed

Bath 3

Bath

SqFt1,740

Sqft

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 S ub 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 1/4'' 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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Detail Ic Property Details

Property Type : Residential - Single Family

Price : $999,997

AD Id : 81481483

MLS Id : 620206

Beds : 4

Living Area Size : 1,740

Year Built : 2026

County : Monroe

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Feature Features

  • Bedroom Information

    Total Bedrooms: 4

    Bathroom Information

    Total Baths: 3 Full Baths: 3
  • Interior Features

    LED Lighting Appliances: Washer,Disposal,Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer
  • Roofing Information

    Metal Roof

    Flooring Information

    Vinyl

    Heating & Cooling

    Cooling: Central Air,Ceiling Fans(s) Heating: Central Water Front: No None No Waterview

    Window Information

    Window Treatments: Impact Rstnce Window,Impact Rstnce Doors

  • Building Information

    Year Built: 2026 Total Units: 1.00 Floor Location: 7500 Construction: CBS,Stucco,Concrete Roof: Metal Roof

  • Lot Information

    Lot Dimensions: 60 X 125 Lot SqFt: 7,500 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
  • Property Information

    SQ ft (Living Area): 1,740 View: No Waterview Subdivision: Crains Sub (58.0)

  • Listing Price Information

    List Price: $999,997
  • Listing Information

    Cash,FHA,Conventional

  • Tax Information

    Taxes: $500 Tax Year: 2025 Parcel Number: 00373010000000 Tax Exemptions: Homestead

  • Multi-Unit Information

    Pets Allowed: Pets Allowed
  • Homeowners Association Information

    Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee: $0.00

  • Utility Information

    FKAA,Municipal Sewer
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
59720 Overseas Hwy #9, Marathon, FL, 33050 $2,950,000 5 5 3,011 3,011 SqFt
1403 Grouper Dr, Marathon, FL, 33050 $999,900 3 1 1,892 1,892 SqFt
716 26th Street Ocean, Marathon, FL, 33050 $890,000 3 3 1,320 1,320 SqFt
320 Calzada De Bougainv.., Marathon, FL, 33050 $1,195,000 2 2 1,350 1,350 SqFt
6501 Oceanview Ave, Marathon, FL, 33050 $955,000 2 2 972 972 SqFt
57783 Morton Street, Marathon, FL, 33050 $29,500,000 10 13 8,648 8,648 SqFt
205 Stirrup Key Boulevard, Marathon, FL, 33050 $2,249,000 4 3 3,414 3,414 SqFt
11725 3rd Avenue Ocean, Marathon, FL, 33050 $939,500 2 2 900 900 SqFt
865 50th Street Gulf, Marathon, FL, 33050 $4,490,000 5 5 3,826 3,826 SqFt
1262 Marlin Dr, Marathon, FL, 33050 $619,990 3 2 1,424 1,424 SqFt

ByOwner last updated this listing 06/14/2026 @ 22:50

MLS: 620206 LISTED BY: Kenny L. Matlock , No Nonsense Real Estate Branch Office 239-410-5099 SOURCE: Florida Keys MLS, Inc.

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