317 Tropical Avenue, Marathon, FL 33050

Marathon
Local realty services provided by:Better Homes and Gardens Real Estate Destinations
317 Tropical Avenue,Marathon, FL 33050
$1,100,000
  • 4 Beds
  • 3 Baths
  • 1,740 sq. ft.
  • Single family
  • Active
Listed by: kenny l. matlock, chris cioffi
Office: no nonsense real estate branch office
MLS#:620206
Source:FL_FKBOR

Price summary

  • Price:$1,100,000
  • Price per sq. ft.:$632.18

About this home

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...

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Home facts

  • Year built:2026
  • Subdivision & Development:Crains Sub (58.0)
  • Listing ID #:620206
  • Added:151 day(s) ago
  • Updated:November 07, 2026 at 04:10 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Living area:1,740 sq. ft.

Heating and cooling

  • Cooling:Ceiling Fans(s), Central Air
  • Heating:Central

Structure and exterior

  • Year built:2026
  • Building area:1,740 sq. ft.
  • Lot area:0.17 Acres
  • Construction Materials:Concrete, Stucco

Finances and disclosures

  • Price:$1,100,000
  • Price per sq. ft.:$632.18
  • Tax amount:$500

Parking

  • Parking description:Attached, Off Street

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