John Cox won in 34 counties. Villaraigosa won 1 county. Newsom 23.

COUNTY NEWSOM COX VILLARAIGOSA RPT.
Los Angeles 296,879 185,190 206,931 100%
San Diego 123,366 136,086 40,528 100
Orange 90,499 134,638 39,680 100
Riverside 43,466 64,728 25,452 100
Santa Clara 87,914 25,870 18,921 88
San Bernardino 34,184 58,797 25,612 100
Alameda 91,254 19,910 16,207 100
San Francisco 86,416 10,715 13,433 100
Contra Costa 61,915 25,673 10,310 100
Sacramento 37,933 31,421 12,281 24
Ventura 29,348 36,698 14,343 100
Fresno 14,373 28,207 16,523 100
Kern 9,405 32,728 10,367 100
San Mateo 40,956 10,532 7,187 100
Sonoma 38,126 11,929 6,035 100
Solano 27,442 15,523 5,684 100
Placer 15,652 23,471 3,499 100
San Joaquin 15,641 17,507 6,182 100
Santa Barbara 19,113 15,268 6,680 100
San Luis Obispo 18,671 16,435 3,695 100
Stanislaus 11,222 14,517 5,786 100
Marin 25,131 5,244 2,969 100
Butte 9,956 12,781 1,903 100
Santa Cruz 19,476 4,438 4,080 100
El Dorado 8,753 13,839 1,914 100
Monterey 12,429 6,169 5,226 100
Tulare 4,378 10,820 4,796 100
Yolo 8,698 5,570 3,602 100
Shasta 3,639 9,461 811 100
Humboldt 7,390 4,362 967 100
Merced 3,411 5,452 3,106 100
Madera 2,390 7,177 2,695 100
Nevada 5,626 3,962 859 23
Napa 7,115 2,931 1,380 100
Kings 1,260 4,791 2,233 100
Imperial 1,299 2,495 3,433 100
Sutter 1,785 4,157 851 100
Tuolumne 2,990 3,794 613 100
Tehama 1,375 4,268 391 100
Calaveras 2,277 3,565 523 100
Mendocino 4,194 1,658 726 100
Lake 2,863 2,168 501 100
Siskiyou 1,646 2,505 252 100
Yuba 1,129 2,580 512 100
San Benito 2,285 1,549 850 100
Plumas 1,447 2,075 205 100
Mariposa 928 1,698 397 100
Del Norte 1,065 1,243 153 100
Amador 917 1,910 244 100
Inyo 901 1,043 330 100
Glenn 456 1,646 252 100
Trinity 769 1,047 149 100
Lassen 433 1,298 57 100
Mono 898 751 347 100
Colusa 362 1,134 382 100
Modoc 245 1,089 59 100
Sierra 295 465 50 100
Alpine 142 88 25 100