| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Oak Ridge | 4980 | 980' | 360' | Yamhill | Fairdale |
| 2 | Sylvania, Mount | 4988 | 975' | 520' | Multnomah | Lake Oswego |
| 3 | 940 | 5003 | 940' | 320' | Yamhill | Muddy Valley |
| 4 | Amity Hills | 5025 | 890' | 440' | Yamhill | McMinnville |
| 5 | 826 | 5053 | 826' | 311' | Marion | Sidney |
| 6 | 789 | 5069 | 789' | 529' | Yamhill | Muddy Valley |
| 7 | 761 | 5079 | 761' | 646' | Clackamas | Lake Oswego |
| 8 | Mills Benchmark | 5111 | 657' | 307' | Polk | Grand Ronde |
| 9 | Tabor, Mount | 5114 | 645' | 400' | Multnomah | Mount Tabor |
| 10 | Knox Butte | 5115 | 645' | 398' | Linn | Albany |
| 11 | Powell Butte | 5117 | 625' | 350' | Multnomah | Gladstone |
| 12 | Rocky Butte | 5119 | 612' | 413' | Multnomah | Mount Tabor |
| 13 | Kelly Butte | 5124 | 593' | 328' | Multnomah | Gladstone |
| 14 | 589 | 5126 | 589' | 379' | Polk | Rickreall |
| 15 | "Baskett Butte" | 470' | 200' | Polk | Dallas | |
| 16 | La Butte | 5146 | 435' | 300' | Marion | Sherwood |
| 17 | Oatfield Hill | 5147 | 425' | 316' | Clackamas | Gladstone |
| 18 | Baldy, Mount | 414' | 24' | Polk | Dallas |