Homes under $400K in Seaside, OR

19 homes for sale · Updated August 12, 2026

• 870 south holladay drive, Seaside 97138 $249,000 · 2 bd · 1 ba · 687 sqft
• 2316 beach drive 154, Seaside 97138 $234,900 · 1 bd · 1 ba · 405 sqft
• 40 avenue u 61, Seaside 97138 $199,000 · 1 bd · 1 ba · 276 sqft
• 475 south prom 410, Seaside 97138 $339,900 · 1 bd · 1 ba · 736 sqft
• 2233 beach drive 40, Seaside 97138 $239,995 · 1 bd · 1 ba · 440 sqft
• 1110 6th avenue, Seaside 97138 $271,900 · 4 bd · 2 ba · 1,678 sqft
• 1108 south holladay drive 14, Seaside 97138 $360,000 · 2 bd · 2 ba · 1,128 sqft
• 36375 highway 26, Seaside 97138 $350,000 · 8 bd · 3 ba · 2,124 sqft
• 1108 south holladay drive 16, Seaside 97138 $362,900 · 2 bd · 2 ba · 1,135 sqft
• 150 avenue u, Seaside 97138 $299,000 · 1 ba · 536 sqft
• 310 avenue k, Seaside 97138 $345,000 · 2 bd · 1 ba · 544 sqft
• 2316 beach drive 157, Seaside 97138 $315,000 · 1 bd · 1 ba · 405 sqft
• 320 necanicum drive 9, Seaside 97138 $289,000 · 2 bd · 1 ba · 847 sqft
• 804 2nd avenue, Seaside 97138 $399,000 · 3 bd · 2 ba · 998 sqft
• 82467 crowder road, Seaside 97138 $269,000 · 1 bd · 1 ba · 855 sqft
• 320 necanicum drive 10, Seaside 97138 $289,000 · 2 bd · 1 ba · 842 sqft
• 82388 vinemaple road, Seaside 97138 $345,000 · 3 bd · 2 ba · 1,214 sqft
• 1022 north prom 101, Seaside 97138 $224,500 · 1 bd · 1 ba · 440 sqft
• 579 south wahanna road, Seaside 97138 $399,000 · 3 bd · 2 ba · 1,365 sqft