Homes under $400K in Monmouth, OR

9 for sale · 21 homes listed · Updated November 9, 2026

• 103 Atwater Street South, Monmouth 97361 $370,000 · 3 bd · 1 ba · 1,307 sqft
• 444 Heffley Street, Monmouth 97361 $369,999 · 3 bd · 1 ba · 1,008 sqft
• 196 Gwinn Street, Monmouth 97361 $319,990 · 3 bd · 3 ba · 1,414 sqft
• 955 Margaret Street, Monmouth 97361 $399,900 · 3 bd · 2 ba · 1,198 sqft
• 191 Catron Street, Monmouth 97361 $385,000 · 2 bd · 1 ba · 708 sqft
• 307 Atwater Street, Monmouth 97361 $397,000 · 3 bd · 2 ba · 1,376 sqft
• 751 Catron Street, Monmouth 97361 $399,000 · 3 bd · 2 ba · 1,304 sqft
• 23699 Tatum Lane, Monmouth 97361 $399,900 · 3 bd · 2 ba · 1,620 sqft
• 319 Marr Court, Monmouth 97361 $399,900 · 3 bd · 2 ba · 1,510 sqft
• 505 Broad Street South, Monmouth 97361 Pending $265,000 · 4 bd · 1 ba · 1,085 sqft
• 851 Griffin Drive, Monmouth 97361 Pending $399,900 · 3 bd · 2 ba · 1,258 sqft
• 721 Griffin Drive, Monmouth 97361 Pending $379,000 · 3 bd · 2 ba · 1,154 sqft
• 505 Broad Street, Monmouth 97361 Active Under Contract $265,000 · 4 bd · 1 ba · 1,085 sqft
• 270 Gwinn Street, Monmouth 97361 Active Under Contract $342,000 · 4 bd · 2 ba · 1,147 sqft
• 560 Warren Street South, Monmouth 97361 Active Under Contract $319,000 · 2 bd · 1 ba · 912 sqft
• 452 College Street South, Monmouth 97361 Active Under Contract $380,000 · 3 bd · 1 ba · 817 sqft
• 198 Gwinn Street, Monmouth 97361 Active Under Contract $317,500 · 3 bd · 3 ba · 1,414 sqft
• 1030 Bentley Street East, Monmouth 97361 Active Under Contract $350,000 · 3 bd · 1 ba · 1,008 sqft
• 200 Gwinn Street, Monmouth 97361 Active Under Contract $299,990 · 3 bd · 3 ba · 1,414 sqft
• 1309 Price Lane East, Monmouth 97361 Active Under Contract $259,900 · 2 bd · 1 ba · 780 sqft
• 317 Atwater Street North, Monmouth 97361 Active Under Contract $399,000 · 3 bd · 2 ba · 1,552 sqft