| RETURNS BY DAY/COUNTY: | >Oct 18 | Oct 19 | Oct 20 | Oct 21 | Oct 22 | Oct 25 | Oct 26 | Oct 27 | Oct 28 | Oct 29 | Nov 1 | Nov 2 |
| Baker | 151 | 354 | 258 | 207 | 190 | 354 | 224 | 188 | 195 | 194 | 624 | 1,186 |
| Benton | 144 | 221 | 1,193 | 996 | 830 | 1,820 | 1,473 | 1,072 | 991 | 1,081 | 3,019 | 8,219 |
| Clackamas | 1,821 | 5,652 | 3,573 | 3,493 | 4,139 | 4,768 | 4,897 | 4,223 | 4,839 | 4,824 | 12,746 | 17,346 |
| Clatsop | 44 | 96 | 410 | 314 | 492 | 1,040 | 855 | 859 | 794 | 907 | 1,522 | 2,360 |
| Columbia | 27 | 0 | 0 | 3 | 45 | 763 | 1,603 | 965 | 895 | 1,011 | 2,215 | 3,124 |
| Coos | 92 | 172 | 2,032 | 1,590 | 2,312 | 1,916 | 1,624 | 2,106 | 1,335 | 2,004 | 2,756 | 3,840 |
| Crook | 155 | 492 | 454 | 302 | 246 | 401 | 371 | 280 | 282 | 298 | 808 | 964 |
| Curry | 183 | 577 | 614 | 408 | 359 | 811 | 560 | 424 | 575 | 468 | 1,178 | 728 |
| Deschutes | 179 | 963 | 1,951 | 1,683 | 1,659 | 2,075 | 2,008 | 1,351 | 205 | 3,376 | 4,203 | 4,341 |
| Douglas | 335 | 1,429 | 2,198 | 1,635 | 1,395 | 1,841 | 1,720 | 1,416 | 1,466 | 1,632 | 3,720 | 4,651 |
| Gilliam | 33 | 18 | 41 | 34 | 40 | 48 | 44 | 38 | 44 | 48 | 55 | 186 |
| Grant | 224 | 166 | 178 | 94 | 80 | 96 | 132 | 98 | 73 | 135 | 250 | 603 |
| Harney | 152 | 113 | 100 | 99 | 108 | 107 | 91 | 122 | 111 | 131 | 317 | 445 |
| Hood River | 61 | 404 | 237 | 248 | 214 | 320 | 328 | 186 | 212 | 228 | 736 | 955 |
| Jackson | 436 | 4,509 | 2,632 | 2,206 | 1,896 | 3,161 | 3,533 | 2,579 | 3,016 | 4,139 | 6,292 | 6,556 |
| Jefferson | 87 | 392 | 308 | 225 | 206 | 310 | 225 | 235 | 261 | 326 | 627 | 684 |
| Josephine | 262 | 2,199 | 1,605 | 216 | 2,013 | 1,451 | 1,343 | 875 | 1,161 | 1,131 | 2,382 | 2,709 |
| Klamath | 164 | 461 | 1,040 | 815 | 905 | 1,164 | 985 | 709 | 717 | 793 | 2,060 | 2,736 |
| Lake | 191 | 224 | 171 | 101 | 80 | 145 | 123 | 80 | 159 | 65 | 149 | 347 |
| Lane | 238 | 814 | 2,778 | 4,650 | 4,722 | 6,081 | 5,870 | 4,717 | 5,237 | 6,989 | 13,762 | 16,313 |
| Lincoln | 536 | 905 | 906 | 469 | 393 | 1,120 | 613 | 440 | 394 | 1,236 | 1,696 | 2,685 |
| Linn | 4,318 | 1,735 | 993 | 786 | 795 | 1,283 | 1,280 | 1,157 | 948 | 1,064 | 1,643 | 4,354 |
| Malheur | 105 | 623 | 417 | 263 | 242 | 408 | 391 | 325 | 230 | 345 | 736 | 1,137 |
| Marion | 2,009 | 6,033 | 3,801 | 2,894 | 3,746 | 3,914 | 4,463 | 3,032 | 2,539 | 2,740 | 6,960 | 12,500 |
| Morrow | 105 | 147 | 227 | 118 | 106 | 139 | 134 | 83 | 82 | 102 | 236 | 437 |
| Multnomah | 459 | 8,327 | 7,976 | 6,982 | 7,358 | 10,217 | 10,238 | 7,763 | 6,610 | 8,747 | 26,884 | 27,948 |
| Polk | 1,567 | 1,123 | 689 | 506 | 464 | 720 | 820 | 117 | 1,092 | 946 | 1,933 | 2,691 |
| Sherman | 46 | 48 | 50 | 9 | 27 | 30 | 25 | 30 | 58 | 23 | 88 | 149 |
| Tillamook | 363 | 668 | 631 | 436 | 322 | 582 | 484 | 381 | 407 | 338 | 921 | 1,915 |
| Umatilla | 138 | 985 | 749 | 678 | 551 | 793 | 780 | 788 | 573 | 550 | 1,078 | 2,916 |
| Union | 664 | 605 | 381 | 217 | 206 | 376 | 445 | 274 | 295 | 282 | 917 | 1,390 |
| Wallowa | 119 | 107 | 243 | 71 | 134 | 133 | 113 | 196 | 77 | 166 | 265 | 699 |
| Wasco | 47 | 234 | 451 | 376 | 345 | 565 | 407 | 308 | 324 | 389 | 1,064 | 1,370 |
| Washington | 3,031 | 7,281 | 4,536 | 3,328 | 3,043 | 4,055 | 4,587 | 4,746 | 3,855 | 3,735 | 9,594 | 22,000 |
| Wheeler | 40 | 25 | 34 | 24 | 15 | 101 | 28 | 19 | 24 | 24 | 81 | 145 |
| Yamhill | 101 | 249 | 970 | 1184 | 1301 | 1702 | 1559 | 957 | 1130 | 1301 | 2965 | 4762 |
| Nov 2, 1999 Special Election | >Oct 18 | Oct 19 | Oct 20 | Oct 21 | Oct 22 | Oct 25 | Oct 26 | Oct 27 | Oct 28 | Oct 29 | Nov 1 | Nov 2 |
| Number of ballots returned on this day | 18,627 | 48,351 | 44,827 | 37,660 | 40,979 | 54,810 | 54,376 | 43,139 | 41,206 | 51,768 | 116,482 | 165,391 |
| Daily return as % of total ballots | 1% | 3% | 2% | 2% | 2% | 3% | 3% | 2% | 2% | 3% | 6% | 9% |
| Daily return as % of total return | 3% | 7% | 6% | 5% | 6% | 8% | 8% | 6% | 6% | 7% | 16% | 23% |
| Cumulative number of ballots returned | 18,627 | 66,978 | 111,805 | 149,465 | 190,444 | 245,254 | 299,630 | 342,769 | 383,975 | 435,743 | 552,225 | 717,616 |
| Cumulative return as % of total ballots | 1% | 4% | 6% | 8% | 10% | 13% | 16% | 18% | 20% | 23% | 29% | 38% |
| Cumulative return as % of total return | 3% | 9% | 16% | 21% | 27% | 34% | 42% | 48% | 54% | 61% | 77% | 100% |