The Wayback Machine - https://web.archive.org/web/20101219004236/http://ca.rand.org:80/stats/politics/sov/elect.defs.html
| District | Contains |
| Appellate Court District 1 | Alameda, Contra Costa, Del Norte, Humboldt, Lake, Marin, Mendocino, Napa, San Francisco, San Mateo, Solano, and Sonoma counties |
| Appellate Court District 2 | Los Angeles, San Luis Obispo, Santa Barbara, and Ventura counties |
| Appellate Court District 3 | Alpine, Amador, Butte, Calaveras, Colusa, El Dorado, Glenn, Lassen, Modoc, Mono, Nevada, Placer, Plumas, Sacramento, San Joaquin, Shasta, Sierra, Siskiyou, Sutter, Tehama, Trinity, Yolo and Yuba counties |
| Appellate Court District 4 | Imperial, Inyo, Orange, Riverside, San Bernardino, and San Diego counties |
| Appellate Court District 5 | Fresno, Kern, Kings, Madera, Mariposa, Merced, Stanislaus, Tulare, and Tuolumne counties |
| Appellate Court District 6 | Monterey, San Benito, Santa Clara, and Santa Cruz counties |
| Board of Equalization District 1 | Alameda, Colusa, Contra Costa, Del Norte, Glenn, Humboldt, Lake, Lassen, Marin, Mendocino, Modoc, Monterey, Napa, San Benito, San Francisco, San Mateo, Santa Clara, Santa Cruz, Shasta, Siskiyou, Solano, Sonoma, Sutter, Tehama, Trinity, and Yolo counties |
| Board of Equalization District 2 | Alpine, Amador, Butte, Calaveras, El Dorado, Fresno, Inyo, Kern, Kings, Los Angeles, Madera, Mariposa, Merced, Mono, Nevada, Placer, Plumas, Sacramento, San Bernardino, San Joaquin, San Luis Obispo, Santa Barbara, Sierra, Stanislaus, Tulare, Tuolumne, Ventura, and Yuba counties |
| Board of Equalization District 3 | Imperial, Los Angeles, Orange, Riverside, and San Diego counties |
| Board of Equalization District 4 | Los Angeles County |
| 1st Congressional District | Del Norte, Humboldt, Lake, Mendocino, Napa, Solano, and Sonoma counties |
| 2nd Congressional District | Butte, Lassen, Modoc, Nevada, Plumas, Shasta, Sierra, Siskiyou, Trinity, and Yuba counties |
| 3rd Congressional District | Butte, Colusa, Glenn, Sacramento, Solano, Sutter, Tehama, and Yolo counties |
| 4th Congressional District | Alpine, Amador, Calaveras, El Dorado, Mono, Placer, Sacramento, and Tuolumne counties |
| 5th Congressional District | Sacramento County |
| 6th Congressional District | Marin and Sonoma counties |
| 7th Congressional District | Contra Costa and Solano counties |
| 8th Congressional District | San Francisco County |
| 9th Congressional District | Alameda County |
| 10th Congressional District | Alameda and Contra Costa counties |
| 11th Congressional District | Sacramento and San Joaquin counties |
| 12th Congressional District | San Francisco and San Mateo counties |
| 13th Congressional District | Alameda and Santa Clara counties |
| 14th Congressional District | San Mateo and Santa Clara counties |
| 15th Congressional District | Santa Clara and Santa Cruz counties |
| 16th Congressional District | Santa Clara County |
| 17th Congressional District | Monterey, San Benito and Santa Cruz counties |
| 18th Congressional District | Fresno, Madera, Merced, San Joaquin and Stanislaus counties |
| 19th Congressional District | Fresno, Madera, Mariposa and Tulare counties |
| 20th Congressional District | Fresno, Kern, Kings and Tulare counties |
| 21st Congressional District | Kern and Tulare counties |
| 22nd Congressional District | San Luis Obispo and Santa Barbara counties |
| 23rd Congressional District | Santa Barbara and Ventura counties |
| 24th Congressional District | Los Angeles and Ventura counties |
| 25th Congressional District | Los Angeles County |
| 26th Congressional District | Los Angeles County |
| 27th Congressional District | Los Angeles County |
| 28th Congressional District | Los Angeles County |
| 29th Congressional District | Los Angeles County |
| 30th Congressional District | Los Angeles County |
| 31st Congressional District | Los Angeles County |
| 32nd Congressional District | Los Angeles County |
| 33rd Congressional District | Los Angeles County |
| 34th Congressional District | Los Angeles County |
| 35th Congressional District | Los Angeles County |
| 36th Congressional District | Los Angeles County |
| 37th Congressional District | Los Angeles County |
| 38th Congressional District | Los Angeles County |
| 39th Congressional District | Los Angeles and Orange counties |
| 40th Congressional District | Inyo and San Bernardino counties |
| 41st Congressional District | Los Angeles, Orange and San Bernardino counties |
| 43rd Congressional District | Riverside County |
| 44th Congressional District | Riverside County |
| 45th Congressional District | Orange County |
| 46th Congressional District | Orange County |
| 47th Congressional District | Orange County |
| 48th Congressional District | Orange, Riverside and San Diego counties |
| 49th Congressional District | San Diego County |
| 50th Congressional District | San Diego County |
| 51st Congressional District | San Diego County |
| 52nd Congressional District | Imperial and San Diego counties |
| 1st State Assembly District | Del Norte, Humboldt, Lake, Mendocino, and Sonoma counties |
| 2nd State Assembly District | Butte, Colusa, Glenn, Shasta, Siskiyou, Sutter, Tehama, Trinity, and Yolo counties |
| 3rd State Assembly District | Butte, Lassen, Modoc, Nevada, Plumas, Sierra, and Yuba counties |
| 4th State Assembly District | Alpine, Amador, Calaveras, El Dorado, Mono, and Placer counties |
| 5th State Assembly District | Sacramento County |
| 6th State Assembly District | Marin and Sonoma counties |
| 7th State Assembly District | Napa, Solano, and Sonoma counties |
| 8th State Assembly District | Sacramento, Solano, and Yolo counties |
| 9th State Assembly District | Sacramento County |
| 10th State Assembly District | Sacramento and San Joaquin counties |
| 11th State Assembly District | Contra Costa County |
| 12th State Assembly District | San Francisco and San Mateo counties |
| 13th State Assembly District | San Francisco County |
| 14th State Assembly District | Alameda and Contra Costa counties |
| 15th State Assembly District | Alameda and Contra Costa counties |
| 16th State Assembly District | Alameda County |
| 17th State Assembly District | San Joaquin County |
| 18th State Assembly District | Alameda County |
| 19th State Assembly District | San Mateo County |
| 20th State Assembly District | Alameda and Santa Clara counties |
| 21st State Assembly District | San Mateo and Santa Clara counties |
| 22nd State Assembly District | Santa Clara County |
| 23rd State Assembly District | Santa Clara County |
| 24th State Assembly District | Santa Clara County |
| 25th State Assembly District | Fresno, Madera, Mariposa, Stanislaus and Tuolumne counties |
| 26th State Assembly District | Merced, San Joaquin, Stanislaus counties |
| 27th State Assembly District | Monterey and Santa Cruz counties |
| 28th State Assembly District | Monterey, San Benito, Santa Clara and Santa Cruz counties |
| 29th State Assembly District | Fresno and Tulare counties |
| 30th State Assembly District | Fresno, Kern, Kings and Madera counties |
| 31st State Assembly District | Fresno and Tulare counties |
| 32nd State Assembly District | Kern and Tulare counties |
| 33rd State Assembly District | San Luis Obispo and Santa Barbara counties |
| 34th State Assembly District | Inyo, Kern and San Bernardino counties |
| 35th State Assembly District | Santa Barbara and Ventura counties |
| 36th State Assembly District | Los Angeles County |
| 37th State Assembly District | Ventura County |
| 38th State Assembly District | Los Angeles and Ventura counties |
| 39th State Assembly District | Los Angeles County |
| 40th State Assembly District | Los Angeles County |
| 41st State Assembly District | Los Angeles County |
| 42nd State Assembly District | Los Angeles County |
| 43rd State Assembly District | Los Angeles County |
| 44th State Assembly District | Los Angeles County |
| 45th State Assembly District | Los Angeles County |
| 46th State Assembly District | Los Angeles County |
| 47th State Assembly District | Los Angeles County |
| 48th State Assembly District | Los Angeles County |
| 49th State Assembly District | Los Angeles County |
| 50th State Assembly District | Los Angeles County |
| 51st State Assembly District | Los Angeles County |
| 52nd State Assembly District | Los Angeles County |
| 53rd State Assembly District | Los Angeles County |
| 54th State Assembly District | Los Angeles County |
| 56th State Assembly District | Los Angeles County |
| 57th State Assembly District | Los Angeles County |
| 58th State Assembly District | Los Angeles County |
| 59th State Assembly District | Los Angeles County |
| 60th State Assembly District | Los Angeles County |
| 61st State Assembly District | Los Angeles and San Bernardino counties |
| 62nd State Assembly District | San Bernardino County |
| 63rd State Assembly District | San Bernardino County |
| 64th State Assembly District | Riverside County |
| 65th State Assembly District | Riverside and San Bernardino counties |
| 66th State Assembly District | Riverside and San Diego counties |
| 67th State Assembly District | Orange County |
| 68th State Assembly District | Orange County |
| 69th State Assembly District | Orange County |
| 70th State Assembly District | Orange County |
| 71st State Assembly District | Orange County |
| 72nd State Assembly District | Orange County |
| 73rd State Assembly District | Orange and San Diego counties |
| 74th State Assembly District | San Diego County |
| 75th State Assembly District | San Diego County |
| 76th State Assembly District | San Diego County |
| 77th State Assembly District | San Diego County |
| 78th State Assembly District | San Diego County |
| 79th State Assembly District | San Diego County |
| 80th State Assembly District | Imperial and Riverside counties |
| 1st State Senate District | Alpine, Amador, Butte, Calaveras, Colusa, El Dorado, Lassen, Modoc, Mono, Nevada, Placer, Plumas, Sierra, and Yuba counties |
| 2nd State Senate District | Orange County |
| 3rd State Senate District | San Francisco and San Mateo counties |
| 4th State Senate District | Alameda and Santa Clara counties |
| 5th State Senate District | San Mateo and Santa Clara counties |
| 6th State Senate District | Fresno, Madera, Mariposa, Merced, San Joaquin, Stanislaus, and Tuolumne counties |
| 7th State Senate District | Santa Clara County |
| 8th State Senate District | Fresno, Kern, and Tulare counties |
| 9th State Senate District | Monterey, San Benito, Santa Clara, and Santa Cruz counties |
| 10th State Senate District | Fresno, Kern, Kings, Madera, and Tulare counties |
| 11th State Senate District | Inyo, Kern, Los Angeles, and San Bernardino counties |
| 12th State Senate District | San Luis Obispo, Santa Barbara, and Ventura counties |
| 13th State Senate District | Los Angeles and Ventura counties |
| 14th State Senate District | Los Angeles County |
| 15th State Senate District | Los Angeles County |
| 16th State Senate District | Los Angeles County |
| 17th State Senate District | Los Angeles County |
| 18th State Senate District | Los Angeles County |
| 19th State Senate District | Los Angeles County |
| 20th State Senate District | Los Angeles County |
| 21st State Senate District | Los Angeles County |
| 22nd State Senate District | Los Angeles County |
| 23rd State Senate District | Los Angeles County |
| 24th State Senate District | Del Norte, Humboldt, Lake, Mendocino, Napa, Solano, and Sonoma counties |
| 25th State Senate District | Los Angeles County |
| 26th State Senate District | Riverside and San Bernardino counties |
| 27th State Senate District | Los Angeles and San Bernardino counties |
| 28th State Senate District | Orange County |
| 29th State Senate District | Orange County |
| 30th State Senate District | Riverside and San Diego counties |
| 31st State Senate District | Imperial, Riverside, and San Diego counties |
| 32nd State Senate District | Orange and San Diego counties |
| 33rd State Senate District | San Diego County |
| 34th State Senate District | Marin, San Francisco, and Sonoma counties |
| 35th State Senate District | San Diego County |
| 36th State Senate District | Butte, Colusa, Glenn, Sacramento, Shasta, Siskiyou, Solano, Sutter, Tehama, Trinity, and Yolo counties |
| 37th State Senate District | Sacramento and San Joaquin counties |
| 38th State Senate District | Sacramento County |
| 39th State Senate District | Alameda and Contra Costa counties |
| 40th State Senate District | Alameda and Contra Costa counties |