Homes under $400K in Key West, FL
14 for sale · 16 homes listed · Updated September 25, 2026
- 3314 northside drive 46, Key West 33040 $392,000 · 2 bd · 3 ba · 1,100 sqft
- 3312 northside drive 405, Key West 33040 $343,400 · 1 bd · 1 ba · 528 sqft
- 3312 northside drive 205, Key West 33040 $330,000 · 1 bd · 1 ba · 528 sqft
- 617 front street a-52 penthaus week 52, Key West 33040 $62,000 · 2 bd · 2 ba · 1,120 sqft
- 3312 northside drive apt 712, Key West 33040 $345,000 · 1 bd · 1 ba · 528 sqft
- 617 front street a52 penthaus week32, Key West 33040 $59,000 · 2 bd · 2 ba · 1,120 sqft
- 617 front street b41 week 1, Key West 33040 $42,000 · 2 bd · 2 ba · 1,120 sqft
- 617 front street c54 penthaus wk36, Key West 33040 $59,900 · 2 bd · 2 ba · 1,120 sqft
- 617 front street b51 week 36 penthouse, Key West 33040 $32,500 · 2 bd · 2 ba · 1,120 sqft
- 617 front street e43-ab lockout week 46, Key West 33040 $49,900 · 2 bd · 2 ba · 1,120 sqft
- 617 front street d-54 week 37 penthouse, Key West 33040 $26,000 · 2 bd · 2 ba · 1,120 sqft
- 617 front street b-24 week 45, Key West 33040 $37,500 · 2 bd · 2 ba · 1,120 sqft
- 5031 5th avenue, Key West 33040 $339,000 · 2 bd · 2 ba · 784 sqft
- 617 front street c-21 week 22, Key West 33040 $43,000 · 2 bd · 2 ba · 1,120 sqft
- 617 front street c41 week 50, Key West 33040 Pending $59,900 · 2 bd · 2 ba · 1,120 sqft
- 3312 northside drive apt 504, Key West 33040 Active Under Contract $365,000 · 2 bd · 1 ba · 736 sqft