317 Tropical Avenue AVENUE
MARATHON, FL 33050
4
Bed
3
Bath
1,740Sqft
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
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total Bedrooms: 4Bathroom Information
Total Baths: 3 Full Baths: 3 -
Interior Features
LED Lighting Appliances: Washer,Disposal,Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer -
Roofing Information
Metal RoofFlooring Information
VinylHeating & Cooling
Cooling: Central Air,Ceiling Fans(s) Heating: Central Water Front: No None No WaterviewWindow Information
Window Treatments: Impact Rstnce Window,Impact Rstnce Doors
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Building Information
Year Built: 2026 Total Units: 1.00 Floor Location: 7500 Construction: CBS,Stucco,Concrete Roof: Metal Roof
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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)
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Listing Price Information
List Price: $1,100,000 -
Listing Information
Cash,FHA,Conventional
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Tax Information
Taxes: $500 Tax Year: 2025 Parcel Number: 00373010000000 Tax Exemptions: Homestead
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Multi-Unit Information
Pets Allowed: Pets Allowed -
Homeowners Association Information
Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee: $0.00
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Utility Information
FKAA,Municipal Sewer
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 10999 Ave 3rd Avenue, Marathon, FL, 33050 | $1,700,000 | 2 | 3 | 1,247 | 10,125 Sq. Ft |
| 1361 Overseas Highway #IO, Marathon, FL, 33050 | $99,900 | 1 | 1 | 468 | 623,779 Sq. Ft |
| 1361 Overseas Highway #G5, Marathon, FL, 33050 | $110,000 | 2 | 2 | 748 | -- |
| 205 Stirrup Key Boulevard, Marathon, FL, 33050 | $2,249,000 | 4 | 3 | 3,414 | 11,425 Sq. Ft |
| 865 50th Street Gulf, Marathon, FL, 33050 | $4,490,000 | 5 | 5 | 3,826 | 7,128 Sq. Ft |
| 1361 Overseas Highway #.., Marathon, FL, 33050 | $100,000 | 1 | 1 | 682 | -- |
| 59761 Overseas Highway .., Marathon, FL, 33050 | $699,000 | 2 | 2 | 1,496 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $3,400,000 | 5 | 5 | 3,013 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $3,100,000 | 5 | 5 | 3,013 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $2,975,000 | 5 | 5 | 3,013 | -- |
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ByOwner last updated this listing 09/19/2026 @ 08:28
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