| County | Brewster, Jim (L) |
Braa, Dean M. (S) |
*Wyden, Ron (D) |
Campbell, Michael A. (NL) |
Moskowitz, Karyn (P) |
Lim, John (R) |
Misc. |
| Baker | 103 | 30 | 3,349 | 94 | 82 | 2,699 | 12 |
| Benton | 455 | 238 | 18,027 | 157 | 1,055 | 9,232 | 39 |
| Clackamas | 1,631 | 553 | 72,554 | 748 | 1,476 | 39,950 | 7 |
| Clatsop | 217 | 76 | 8,694 | 97 | 208 | 3,624 | 33 |
| Columbia | 322 | 72 | 11,061 | 116 | 237 | 4,917 | 34 |
| Coos | 450 | 124 | 13,408 | 182 | 433 | 9,343 | 44 |
| Crook | 67 | 33 | 3,175 | 77 | 51 | 2,105 | 5 |
| Curry | 210 | 46 | 4,925 | 90 | 124 | 3,715 | 144 |
| Deschutes | 789 | 182 | 21,750 | 390 | 706 | 15,416 | 48 |
| Douglas | 622 | 152 | 18,070 | 251 | 454 | 16,961 | 69 |
| Gilliam | 8 | 4 | 523 | 17 | 5 | 223 | 0 |
| Grant | 61 | 26 | 1,596 | 90 | 32 | 1,256 | 64 |
| Harney | 40 | 12 | 1,429 | 29 | 26 | 1,207 | 42 |
| Hood River | 67 | 22 | 3,750 | 68 | 126 | 1,830 | 1 |
| Jackson | 1,041 | 365 | 30,641 | 642 | 909 | 23,637 | 5 |
| Jefferson | 71 | 26 | 3,069 | 49 | 70 | 1,809 | 9 |
| Josephine | 660 | 123 | 13,044 | 342 | 527 | 12,397 | 42 |
| Klamath | 285 | 80 | 9,098 | 154 | 160 | 8,746 | 5 |
| Lake | 47 | 12 | 1,533 | 42 | 31 | 1,455 | 0 |
| Lane | 2,201 | 1,259 | 69,172 | 1,015 | 3,638 | 35,299 | 5 |
| Lincoln | 343 | 91 | 11,637 | 152 | 410 | 5,068 | 24 |
| Linn | 526 | 180 | 18,604 | 268 | 435 | 13,656 | 0 |
| Malheur | 103 | 38 | 2,970 | 73 | 91 | 4,014 | 89 |
| Marion | 1,071 | 460 | 51,085 | 538 | 1,159 | 32,996 | 159 |
| Morrow | 32 | 9 | 1,641 | 44 | 22 | 856 | 5 |
| Multnomah | 3,319 | 1,629 | 153,749 | 1,183 | 6,684 | 45,404 | 357 |
| Polk | 280 | 222 | 11,897 | 117 | 299 | 8,177 | 2 |
| Sherman | 12 | 5 | 565 | 10 | 4 | 259 | 0 |
| Tillamook | 157 | 49 | 6,620 | 69 | 165 | 3,092 | 6 |
| Umatilla | 230 | 76 | 8,485 | 219 | 156 | 5,230 | 0 |
| Union | 128 | 44 | 4,903 | 97 | 125 | 3,555 | 24 |
| Wallowa | 42 | 11 | 1,818 | 37 | 27 | 1,246 | 4 |
| Wasco | 112 | 45 | 5,659 | 71 | 98 | 2,561 | 21 |
| Washington | 2,046 | 1,123 | 78,450 | 642 | 1,630 | 45,121 | 6 |
| Wheeler | 18 | 4 | 388 | 15 | 6 | 255 | 1 |
| Yamhill | 455 | 132 | 15,086 | 187 | 363 | 10,428 | 107 |
| TOTAL | 18,221 | 7,553 | 682,425 | 8,372 | 22,024 | 377,739 | 1,413 |