Homes under $500K in Costa Mesa, CA

5 homes for sale · Updated August 12, 2026

• 409 bryson springs, Costa Mesa 92627 $435,000 · 1 bd · 1 ba · 768 sqft
• 327 west wilson 107, Costa Mesa 92627 $164,999 · 2 bd · 2 ba · 880 sqft
• 1660 whittier ave spc 29 29, Costa Mesa 92627 $205,000 · 2 bd · 1 ba · 720 sqft
• 327 west wilson 80, Costa Mesa 92627 $144,990 · 2 bd · 1 ba · 768 sqft
• 1845 monrovia 76, Costa Mesa 92627 $299,000 · 3 bd · 2 ba · 1,333 sqft