Homes under $300K in Key Largo, FL
10 for sale · 15 homes listed · Updated November 9, 2026
- 2 Janet Place, Key Largo 33037 $295,000 · 1 bd · 1 ba
- 103650 Overseas Highway, Key Largo 33037 $50,000 · 2 bd · 2 ba · 2,178 sqft
- 104000 Overseas Highway 1 - 2, Key Largo 33037 $295,000 · 3 bd · 3 ba · 2,300 sqft
- 104000 Overseas Highway Unit 6-6, Key Largo 33037 $279,000 · 3 bd · 3 ba · 2,400 sqft
- 36 East 2nd Unit 3p, Key Largo 33037 $29,000 · 2 bd · 1 ba · 700 sqft
- 36 East 2nd Street Unit P4, Key Largo 33037 $89,000 · 2 bd · 1 ba · 900 sqft
- 103950 Overseas Highway #Ru62, Key Largo 33037 $199,900 · 1 bd · 0 ba
- 325 Calusa Street #440, Key Largo 33037 $270,000 · 2 bd · 1 ba
- 325 Calusa Street Unit 440, Key Largo 33037 $270,000 · 2 bd · 1 ba · 2,100 sqft
- 95350 Overseas Highway Unit 22, Key Largo 33037 $75,000 · 1 bd · 1 ba · 288 sqft
- 302 Ryan Avenue, Key Largo 33037 Pending $250,000 · 2 bd · 1 ba · 732 sqft
- 971 Valencia Road, Key Largo 33037 Active Under Contract $285,000 · 3 bd · 2 ba
- 104000 Overseas Highway 3-6, Key Largo 33037 Sold on Jul 31, 2026 $299,000 · 3 bd · 3 ba · 2,300 sqft
- 103950 Overseas Highway Ru62, Key Largo 33037 Off market since Sep 2026 $199,900 · 1 bd · 0 ba
- 300 Ocean Drive 23, Key Largo 33037 Off market since Jul 2026 $279,000 · 2 bd · 2 ba · 1,024 sqft