Homes under $300K in Key Largo, FL

6 homes for sale · Updated August 12, 2026

• 104000 overseas highway 1-7, Key Largo 33037 $299,000 · 3 bd · 3 ba · 2,300 sqft
• 103950 overseas highway ru62, Key Largo 33037 $199,900 · 1 bd · 0 ba
• 104000 overseas highway 1 - 2, Key Largo 33037 $295,000 · 3 bd · 3 ba · 2,300 sqft
• 103650 overseas highway, Key Largo 33037 $85,000 · 2 bd · 2 ba · 2,178 sqft
• 104000 overseas highway, Key Largo 33037 $289,000 · 3 bd · 3 ba · 2,300 sqft
• 104000 overseas highway 6-6, Key Largo 33037 $279,000 · 3 bd · 3 ba · 2,300 sqft