Homes under $400K in Saint Helens, OR

5 homes for sale · Updated August 12, 2026

• 453 north 12th street, Saint Helens 97051 $399,000 · 3 bd · 3 ba · 1,369 sqft
• 474 north 6th street, Saint Helens 97051 $310,000 · 3 bd · 1 ba · 858 sqft
• 215 south 8th street, Saint Helens 97051 $310,000 · 2 bd · 1 ba · 844 sqft
• 254 south vernonia road, Saint Helens 97051 $349,900 · 3 bd · 1 ba · 1,432 sqft
• 58963 greenbrier loop, Saint Helens 97051 $350,000 · 3 bd · 3 ba · 1,660 sqft