Homes under $400K in Marathon, FL
11 for sale · 18 homes listed · Updated November 9, 2026
- 101 11th Street Unit 19, Marathon 33050 $395,000 · 2 bd · 2 ba · 960 sqft
- 1361 Overseas Highway Unit Io, Marathon 33050 $85,000 · 1 bd · 1 ba · 468 sqft
- 6099 Overseas Highway Lot 20e, Marathon 33050 $329,000 · 1 bd · 1 ba · 280 sqft
- 250 66th Street, Marathon 33050 $295,000 · 2 bd · 1 ba · 783 sqft
- 2600 Overseas Highway 48, Marathon 33050 $399,000 · 2 bd · 3 ba · 850 sqft
- 5301 Ocean Terrace Apt 2, Marathon 33050 $365,000 · 1 bd · 1 ba · 656 sqft
- 6099 Overseas Highway 42e, Marathon 33050 $300,000 · 1 ba · 200 sqft
- 10877 Overseas Highway Apt 35, Marathon 33050 $360,000 · 1 ba · 425 sqft
- 2000 Coco Plum Drive 302, Marathon 33050 $379,000 · 1 bd · 2 ba · 732 sqft
- 5301 Ocean Terrace 1, Marathon 33050 $330,000 · 1 bd · 1 ba · 656 sqft
- 301 Sombrero Boulevard Unit 202, Marathon 33050 $389,900 · 1 bd · 1 ba · 587 sqft
- 105 Avenue D 110, Marathon 33050 Active Under Contract $398,000 · 2 bd · 1 ba · 925 sqft
- 109 Stirrup Key Woods Road 1a1, Marathon 33050 Active Under Contract $220,000 · 2 bd · 2 ba · 1,176 sqft
- 6099 Overseas Highway 4w, Marathon 33050 Off market since Aug 2026 $329,000 · 2 bd · 1 ba · 584 sqft
- 6099 Overseas Highway Lot 48e, Marathon 33050 Off market since Sep 2026 $339,000 · 1 bd · 1 ba · 668 sqft
- 109 Avenue D Apt 307, Marathon 33050 Off market since Sep 2026 $339,000 · 1 ba · 425 sqft
- 5301 Ocean Terrace 7, Marathon 33050 Sold on Sep 21, 2026 $390,000 · 2 bd · 1 ba · 776 sqft
- 5301 Ocean Terrace Apt 7, Marathon 33050 Sold on Sep 21, 2026 $390,000 · 2 bd · 1 ba · 776 sqft