Homes under $400K in Marathon, FL
13 for sale · 19 homes listed · Updated September 25, 2026
- 111 stirrup key woods road 2b2, Marathon 33050 $340,000 · 2 bd · 2 ba · 1,176 sqft
- 101 11th street 19, Marathon 33050 $395,000 · 2 bd · 2 ba · 960 sqft
- 1361 overseas highway io, Marathon 33050 $99,900 · 1 bd · 1 ba · 468 sqft
- 6099 overseas highway lot 20e, Marathon 33050 $329,000 · 1 bd · 1 ba · 280 sqft
- 5301 ocean terrace apt 7, Marathon 33050 $390,000 · 2 bd · 1 ba · 776 sqft
- 245 41st street, Marathon 33050 $375,000 · 2 bd · 1 ba · 680 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 $370,000 · 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
- 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