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California 2016 vs 2024: county swing

40 of 58 counties moved toward the Republican ticket; 8 changed hands.

Amador County: swing R+2.7Glenn County: swing R+6.2Lake County: swing R+5.0Mariposa County: swing D+2.1Napa County: swing R+0.7Shasta County: swing D+0.3Stanislaus County: swing R+12.8Yuba County: swing R+2.9Alpine County: swing D+12.5Butte County: swing D+0.6Mendocino County: swing R+3.0Modoc County: swing D+1.3Mono County: swing D+7.7Nevada County: swing D+7.4Orange County: swing R+6.0Riverside County: swing R+6.6San Benito County: swing R+8.7San Diego County: swing R+2.9San Francisco County: swing R+10.9Yolo County: swing R+5.2San Mateo County: swing R+7.0Santa Barbara County: swing R+2.0Santa Cruz County: swing R+2.1Solano County: swing R+7.3Sutter County: swing R+16.2Tehama County: swing R+5.5Tuolumne County: swing R+0.5Calaveras County: swing R+4.0Contra Costa County: swing R+5.7Del Norte County: swing D+0.8Imperial County: swing R+42.3Kern County: swing R+8.4Kings County: swing R+9.9Madera County: swing R+6.1Colusa County: swing R+14.9Inyo County: swing D+10.5Merced County: swing R+16.5Plumas County: swing D+3.3San Joaquin County: swing R+15.2Sierra County: swing D+0.3Tulare County: swing R+11.2Marin County: swing D+1.4Monterey County: swing R+10.7Placer County: swing D+3.3Fresno County: swing R+10.6Humboldt County: swing D+3.4Lassen County: swing R+3.1Los Angeles County: swing R+16.5Sacramento County: swing R+4.7San Bernardino County: swing R+12.8Ventura County: swing R+2.6Alameda County: swing R+10.4San Luis Obispo County: swing D+2.7Siskiyou County: swing D+0.7Sonoma County: swing R+1.0Trinity County: swing D+1.2El Dorado County: swing D+1.7Santa Clara County: swing R+12.2
Red: toward the Republican ticket. Blue: toward the Democratic ticket.
County20162024SwingVotes 2016Votes 2024
Imperial County flipped D+41.5 R+0.8 R+42.3 48,091 54,038
Los Angeles County D+49.4 D+32.9 R+16.5 3,434,308 3,729,089
Merced County flipped D+12.1 R+4.4 R+16.5 70,789 86,411
Sutter County R+15.2 R+31.4 R+16.2 33,523 39,339
San Joaquin County flipped D+14.3 R+0.9 R+15.2 224,166 263,709
Colusa County R+13.4 R+28.3 R+14.9 6,632 7,021
San Bernardino County flipped D+10.6 R+2.2 R+12.8 653,983 761,846
Stanislaus County flipped D+1.8 R+11.0 R+12.8 172,146 197,525
Santa Clara County D+52.1 D+39.9 R+12.2 703,709 750,606
Tulare County R+9.5 R+20.7 R+11.2 112,334 138,309
San Francisco County D+75.7 D+64.8 R+10.9 405,792 402,997
Monterey County D+40.6 D+29.9 R+10.7 133,408 146,754
Fresno County flipped D+6.2 R+4.4 R+10.6 282,319 326,049
Alameda County D+64.0 D+53.6 R+10.4 654,266 669,907
Kings County R+13.1 R+23.0 R+9.9 33,915 41,508
San Benito County D+21.3 D+12.6 R+8.7 21,924 27,652
Kern County R+12.7 R+21.1 R+8.4 244,163 283,284
Solano County D+30.3 D+23.0 R+7.3 166,113 189,883
San Mateo County D+57.3 D+50.3 R+7.0 314,384 330,565
Riverside County flipped D+5.3 R+1.3 R+6.6 751,391 940,510
Glenn County R+28.7 R+34.9 R+6.2 9,470 10,442
Madera County R+14.7 R+20.8 R+6.1 43,112 54,632
Orange County D+8.6 D+2.6 R+6.0 1,197,521 1,391,307
Contra Costa County D+43.6 D+37.9 R+5.7 466,175 528,987
Tehama County R+36.3 R+41.8 R+5.5 23,908 26,536
Yolo County D+41.4 D+36.2 R+5.2 82,090 92,621
Lake County flipped D+3.6 R+1.4 R+5.0 24,496 26,761
Sacramento County D+24.4 D+19.7 R+4.7 559,330 656,747
Calaveras County R+24.1 R+28.1 R+4.0 23,136 26,480
Lassen County R+50.9 R+54.0 R+3.1 10,524 11,371
Mendocino County D+29.8 D+26.8 R+3.0 37,477 39,219
San Diego County D+19.7 D+16.8 R+2.9 1,306,400 1,478,028
Yuba County R+22.9 R+25.8 R+2.9 22,998 30,072
Amador County R+25.2 R+27.9 R+2.7 17,734 22,403
Ventura County D+17.7 D+15.1 R+2.6 351,726 387,704
Santa Cruz County D+56.5 D+54.4 R+2.1 128,821 134,155
Santa Barbara County D+28.7 D+26.7 R+2.0 176,786 184,781
Sonoma County D+47.2 D+46.2 R+1.0 231,253 251,465
Napa County D+35.5 D+34.8 R+0.7 61,372 65,561
Tuolumne County R+21.3 R+21.8 R+0.5 25,529 28,816
Shasta County R+36.8 R+36.5 D+0.3 80,053 88,919
Sierra County R+24.5 R+24.2 D+0.3 1,830 1,755
Butte County R+3.7 R+3.1 D+0.6 95,564 94,556
Siskiyou County R+20.0 R+19.3 D+0.7 20,492 21,498
Del Norte County R+17.2 R+16.4 D+0.8 9,558 10,565
Trinity County R+10.6 R+9.4 D+1.2 5,686 5,646
Modoc County R+48.0 R+46.7 D+1.3 3,788 4,016
Marin County D+62.5 D+63.9 D+1.4 139,273 144,129
El Dorado County R+13.7 R+12.0 D+1.7 93,591 111,908
Mariposa County R+23.2 R+21.1 D+2.1 8,877 9,509
San Luis Obispo County D+8.1 D+10.8 D+2.7 135,009 150,812
Placer County R+11.8 R+8.5 D+3.3 182,839 234,871
Plumas County R+20.3 R+17.0 D+3.3 9,676 10,070
Humboldt County D+25.0 D+28.4 D+3.4 59,246 64,232
Nevada County D+4.9 D+12.3 D+7.4 54,935 62,144
Mono County D+12.6 D+20.3 D+7.7 5,276 6,064
Inyo County R+13.5 R+3.0 D+10.5 8,086 8,953
Alpine County D+19.5 D+32.0 D+12.5 602 738

Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data