Section 9: Offices and Subdivisions


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Political Subdivisions by County

County County Seat Congressional District(s) Senate
District(s)
Assembly District(s) Board of
Equalization
District(s)
Appellate
District
Alameda Oakland 13, 15, 17 7, 9, 10 15, 16, 18, 20, 25 2 1
Alpine Markleeville 4 1 5 1 3
Amador Jackson 4 8 5 1 3
Butte Oroville 1 4 1, 3 1 3
Calaveras San Andreas 4 8 5 1 3
Colusa Colusa 3 4 3, 4 2 3
Contra Costa Martinez 5, 9, 11, 15 3, 7, 9 11, 14, 15, 16 2 1
Del Norte Crescent City 2 2 2 2 1
El Dorado Placerville 4 1 5, 6 1 3
Fresno Fresno 4, 16, 21, 22 8, 12, 14 23, 31 1 5
Glenn Willows 1, 3 4 3 2 3
Humboldt Eureka 2 2 2 2 1
Imperial El Centro 51 40 56 4 4
Inyo Independence 8 8 26 1 4
Kern Bakersfield 21, 23 14, 16 26, 32, 34, 36 1 5
Kings Hanford 21 14 32 1 5
Lake Lakeport 3, 5 2 4 2 1
Lassen Susanville 1 1 1 1 3
Los Angeles Los Angeles 23, 25-30, 32-35, 37-40, 43, 44, 47 18, 20-27, 29, 30, 32-35 36, 38, 39, 41, 43-46, 48-55, 57-59, 62-64, 66, 70 1, 3 2
Madera Madera 4, 16 8, 12 5 1 5
Marin San Rafael 2 2 10 2 1
Mariposa Mariposa 4 8 5 1 5
Mendocino Ukiah 2 2 2 2 1
Merced Merced 16 12 21 1 5
Modoc Alturas 1 1 1 1 3
Mono Bridgeport 8 8 5 1 3
Monterey Salinas 20 12, 17 29, 30 2 6
Napa Napa 5 3 4 2 1
Nevada Nevada City 1, 4 1 1 1 3
Orange Santa Ana 38, 39, 45-49 29, 32, 34, 36, 37 55, 65, 68, 69, 72-74 4 4
Placer Auburn 1, 4 1, 4 1, 5, 6 1 3
Plumas Quincy 1 1 1 1 3
Riverside Riverside 36, 41, 42, 50 23, 28, 31 42, 56, 60, 61, 67, 71, 75 4 4
Sacramento Sacramento 3, 6, 7, 9 1, 3-6, 8 6-9, 11 1 3
San Benito Hollister 20 12 30 2 6
San Bernardino San Bernardino 8, 27, 31, 35, 39 16, 20, 21, 23, 25, 29 33, 36, 40-42, 47, 52, 55 1, 3, 4 4
San Diego San Diego 49-53 36, 38-40 71, 75-80 4 4
San Francisco San Francisco 12-14 11 17, 19 2 1
San Joaquin Stockton 9, 10 5 9, 12, 13 1 3
San Luis Obispo San Luis Obispo 24 17 35, 37 2 2
San Mateo Redwood City 14, 18 11, 13 19, 22, 24 2 1
Santa Barbara Santa Barbara 24 19 35, 37 2 2
Santa Clara San Jose 17-20 10, 13, 15, 17 24, 25, 27-30 2 6
Santa Cruz Santa Cruz 18, 20 17 29, 30 2 6
Shasta Redding 1 1 1 1 3
Sierra Downieville 1 1 1 1 3
Siskiyou Yreka 1 1 1 1 3
Solano Fairfield 3, 5 3 4, 11, 14 2 1
Sonoma Santa Rosa 2, 5 2, 3 2, 4, 10 2 1
Stanislaus Modesto 10 5, 8, 12 12, 21 1 5
Sutter Yuba City 3 4 3 1 3
Tehama Red Bluff 1 4 3 2 3
Trinity Weaverville 2 2 2 2 3
Tulare Visalia 21-23 8, 14, 16 23, 26 1 5
Tuolumne Sonora 4 8 5 1 5
Ventura San Buenaventura 24-26, 30 19, 27 37, 38, 44, 45 3 2
Yolo Woodland 3, 6 3, 6 4, 7 2 3
Yuba Marysville 3 4 3 1 3

Counties Within Congressional Districts

Names in CAPITALS denote counties that are wholly contained within the boundaries of the district.

  1. BUTTE, Glenn, LASSEN, MODOC, Nevada, Placer, PLUMAS, SHASTA, SIERRA, SISKIYOU, TEHAMA
  2. DEL NORTE, HUMBOLDT, MARIN, MENDOCINO, Sonoma, TRINITY
  3. COLUSA, Glenn, Lake, Sacramento, Solano, SUTTER, Yolo, YUBA
  4. ALPINE, AMADOR, CALAVERAS, EL DORADO, Fresno, Madera, MARIPOSA, Nevada, Placer, TUOLUMNE
  5. Contra Costa, Lake, NAPA, Solano, Sonoma
  6. Sacramento, Yolo
  7. Sacramento
  8. INYO, MONO, San Bernardino
  9. Contra Costa, Sacramento, San Joaquin
  10. San Joaquin, STANISLAUS
  11. Contra Costa
  12. San Francisco
  13. Alameda, San Francisco
  14. San Francisco, San Mateo
  15. Alameda, Contra Costa
  16. Fresno, Madera, MERCED
  17. Alameda, Santa Clara
  18. San Mateo, Santa Clara, Santa Cruz
  19. Santa Clara
  20. MONTEREY, SAN BENITO, Santa Clara, Santa Cruz
  21. Fresno, Kern, KINGS, Tulare
  22. Fresno, Tulare
  23. Kern, Los Angeles, Tulare
  24. SAN LUIS OBISPO, SANTA BARBARA, Ventura
  25. Los Angeles, Ventura
  26. Los Angeles, Ventura
  27. Los Angeles, San Bernardino
  28. Los Angeles
  29. Los Angeles
  30. Los Angeles, Ventura
  31. San Bernardino
  32. Los Angeles
  33. Los Angeles
  34. Los Angeles
  35. Los Angeles, San Bernardino
  36. Riverside
  37. Los Angeles
  38. Los Angeles, Orange
  39. Los Angeles, Orange, San Bernardino
  40. Los Angeles
  41. Riverside
  42. Riverside
  43. Los Angeles
  44. Los Angeles
  45. Orange
  46. Orange
  47. Los Angeles, Orange
  48. Orange
  49. Orange, San Diego
  50. Riverside, San Diego
  51. IMPERIAL, San Diego
  52. San Diego
  53. San Diego

Counties Within State Senate Districts

Names in CAPITALS denote counties that are wholly contained within the boundaries of the district.

  1. ALPINE, EL DORADO, LASSEN, MODOC, NEVADA, Placer, PLUMAS, Sacramento, SHASTA, SIERRA, SISKIYOU
  2. DEL NORTE, HUMBOLDT, LAKE, MARIN, MENDOCINO, Sonoma, TRINITY
  3. Contra Costa, NAPA, Sacramento, SOLANO, Sonoma, Yolo
  4. BUTTE, COLUSA, GLENN, Placer, Sacramento, SUTTER, TEHAMA, YUBA
  5. Sacramento, SAN JOAQUIN, Stanislaus
  6. Sacramento, Yolo
  7. Alameda, Contra Costa
  8. AMADOR, CALAVERAS, Fresno, INYO, Madera, MARIPOSA, MONO, Sacramento, Stanislaus, Tulare, TUOLUMNE
  9. Alameda, Contra Costa
  10. Alameda, Santa Clara
  11. SAN FRANCISCO, San Mateo
  12. Fresno, Madera, MERCED, Monterey, SAN BENITO, Stanislaus
  13. San Mateo, Santa Clara
  14. Fresno, Kern, KINGS, Tulare
  15. Santa Clara
  16. Kern, San Bernardino, Tulare
  17. Monterey, SAN LUIS OBISPO, Santa Clara, SANTA CRUZ
  18. Los Angeles
  19. SANTA BARBARA, Ventura
  20. Los Angeles, San Bernardino
  21. Los Angeles, San Bernardino
  22. Los Angeles
  23. Los Angeles, Riverside, San Bernardino
  24. Los Angeles
  25. Los Angeles, San Bernardino
  26. Los Angeles
  27. Los Angeles, Ventura
  28. Riverside
  29. Los Angeles, Orange, San Bernardino
  30. Los Angeles
  31. Riverside
  32. Los Angeles, Orange
  33. Los Angeles
  34. Los Angeles, Orange
  35. Los Angeles
  36. Orange, San Diego
  37. Orange
  38. San Diego
  39. San Diego
  40. IMPERIAL, San Diego

Counties Within State Assembly Districts

Names in CAPITALS denote counties that are wholly contained within the boundaries of the district.

  1. Butte, LASSEN, MODOC, NEVADA, Placer, PLUMAS, SHASTA, SIERRA, SISKIYOU
  2. DEL NORTE, HUMBOLDT, MENDOCINO, Sonoma, TRINITY
  3. Butte, Colusa, GLENN, SUTTER, TEHAMA, YUBA
  4. Colusa, LAKE, NAPA, Solano, Sonoma, Yolo
  5. ALPINE, AMADOR, CALAVERAS, El Dorado, MADERA, MARIPOSA, MONO, Placer, TUOLUMNE
  6. El Dorado, Placer, Sacramento
  7. Sacramento, Yolo
  8. Sacramento
  9. Sacramento, San Joaquin
  10. MARIN, Sonoma
  11. Contra Costa, Sacramento, Solano
  12. San Joaquin, Stanislaus
  13. San Joaquin
  14. Contra Costa, Solano
  15. Alameda, Contra Costa
  16. Alameda, Contra Costa
  17. San Francisco
  18. Alameda
  19. San Francisco, San Mateo
  20. Alameda
  21. MERCED, Stanislaus
  22. San Mateo
  23. Fresno, Tulare
  24. San Mateo, Santa Clara
  25. Alameda, Santa Clara
  26. INYO, Kern, Tulare
  27. Santa Clara
  28. Santa Clara
  29. Monterey, Santa Clara, Santa Cruz
  30. Monterey, SAN BENITO, Santa Clara, Santa Cruz
  31. Fresno
  32. Kern, KINGS
  33. San Bernardino
  34. Kern
  35. San Luis Obispo, Santa Barbara
  36. Kern, Los Angeles, San Bernardino
  37. San Luis Obispo, Santa Barbara, Ventura
  38. Los Angeles, Ventura
  39. Los Angeles
  40. San Bernardino
  41. Los Angeles, San Bernardino
  42. Riverside, San Bernardino
  43. Los Angeles
  44. Los Angeles, Ventura
  45. Los Angeles, Ventura
  46. Los Angeles
  47. San Bernardino
  48. Los Angeles
  49. Los Angeles
  50. Los Angeles
  51. Los Angeles
  52. Los Angeles, San Bernardino
  53. Los Angeles
  54. Los Angeles
  55. Los Angeles, Orange, San Bernardino
  56. IMPERIAL, Riverside
  57. Los Angeles
  58. Los Angeles
  59. Los Angeles
  60. Riverside
  61. Riverside
  62. Los Angeles
  63. Los Angeles
  64. Los Angeles
  65. Orange
  66. Los Angeles
  67. Riverside
  68. Orange
  69. Orange
  70. Los Angeles
  71. Riverside, San Diego
  72. Orange
  73. Orange
  74. Orange
  75. Riverside, San Diego
  76. San Diego
  77. San Diego
  78. San Diego
  79. San Diego
  80. San Diego

Counties Within Board of Equalization Districts

Names in CAPITALS denote counties that are wholly contained within the boundaries of the district.

  1. ALPINE, AMADOR, BUTTE, CALAVERAS, EL DORADO, FRESNO, INYO, KERN, KINGS, LASSEN, Los Angeles, MADERA, MARIPOSA, MERCED, MODOC, MONO, NEVADA, PLACER, PLUMAS, SACRAMENTO, San Bernardino, SAN JOAQUIN, SHASTA, SIERRA, SISKIYOU, STANISLAUS, SUTTER, TULARE, TUOLUMNE, YUBA
  2. ALAMEDA, COLUSA, CONTRA COSTA, DEL NORTE, GLENN, HUMBOLDT, LAKE, MARIN, MENDOCINO, MONTEREY, NAPA, SAN BENITO, SAN FRANCISCO, SAN LUIS OBISPO, SAN MATEO, SANTA BARBARA, SANTA CLARA, SANTA CRUZ, SOLANO, SONOMA, TEHAMA, TRINITY, YOLO
  3. Los Angeles, San Bernardino, VENTURA
  4. IMPERIAL, ORANGE, RIVERSIDE, San Bernardino, SAN DIEGO

Counties Within Appellate Court Districts

Each county is wholly contained within the boundaries of the district.

First Appellate District

ALAMEDA, CONTRA COSTA, DEL NORTE, HUMBOLDT, LAKE, MARIN, MENDOCINO, NAPA, SAN FRANCISCO, SAN MATEO, SOLANO, SONOMA

Second Appellate District

LOS ANGELES, SAN LUIS OBISPO, SANTA BARBARA, VENTURA

Third Appellate District

ALPINE, AMADOR, BUTTE, CALAVERAS, COLUSA, EL DORADO, GLENN, LASSEN, MODOC, MONO, NEVADA, PLACER, PLUMAS, SACRAMENTO, SAN JOAQUIN, SHASTA, SIERRA, SISKIYOU, SUTTER, TEHAMA, TRINITY, YOLO, YUBA

Fourth Appellate District

IMPERIAL, INYO, ORANGE, RIVERSIDE, SAN BERNARDINO, SAN DIEGO

Fifth Appellate District

FRESNO, KERN, KINGS, MADERA, MARIPOSA, MERCED, STANISLAUS, TULARE, TUOLUMNE

Sixth Appellate District

MONTEREY, SAN BENITO, SANTA CLARA, SANTA CRUZ


County Combinations of State Assembly, Congressional,
State Senate, Board of Equalization, and Appellate Districts

County State Assembly Congress State Senate Board of Equalization Appellate
Alameda 15 13 9 2 1
Alameda 16 15 7 2 1
Alameda 18 13, 15 9, 10 2 1
Alameda 20 13, 15, 17 7, 9, 10 2 1
Alameda 25 15, 17 10 2 1
Alpine 5 4 1 1 3
Amador 5 4 8 1 3
Butte 1 1 4 1 3
Butte 3 1 4 1 3
Calaveras 5 4 8 1 3
Colusa 3 3 4 2 3
Colusa 4 3 4 2 3
Contra Costa 11 9, 11 7 2 1
Contra Costa 14 5, 9, 11 3, 7, 9 2 1
Contra Costa 15 5, 11 3, 9 2 1
Contra Costa 16 11, 15 7 2 1
Del Norte 2 2 2 2 1
El Dorado 5 4 1 1 3
El Dorado 6 4 1 1 3
Fresno 23 4, 16, 22 8, 14 1 5
Fresno 31 16, 21, 22 8, 12, 14 1 5
Glenn 3 1, 3 4 2 3
Humboldt 2 2 2 2 1
Imperial 56 51 40 4 4
Inyo 26 8 8 1 4
Kern 26 23 16 1 5
Kern 32 21, 23 14, 16 1 5
Kern 34 21, 23 16 1 5
Kern 36 23 16 1 5
Kings 32 21 14 1 5
Lake 4 3, 5 2 2 1
Lassen 1 1 1 1 3
Los Angeles 36 23, 25, 27, 28 21, 23, 25 1 2
Los Angeles 38 25, 28, 29, 30 18, 21, 27 1, 3 2
Los Angeles 39 25, 28, 29, 30 18, 21, 25 1, 3 2
Los Angeles 41 27, 28, 32 22, 25 1, 3 2
Los Angeles 43 27, 28, 30 18, 24, 25, 26 1, 3 2
Los Angeles 44 26 27 3 2
Los Angeles 45 25, 30, 33 18, 27 1, 3 2
Los Angeles 46 28, 29, 30 18, 26, 27 1, 3 2
Los Angeles 48 27, 32 22, 25 3 2
Los Angeles 49 27, 32, 38 22, 25, 32 3 2
Los Angeles 50 28, 33, 37 24, 26, 27, 30 3 2
Los Angeles 51 28, 34, 40 24 3 2
Los Angeles 52 27, 35 20 1 2
Los Angeles 53 28, 34, 37, 40 24, 30, 33 3 2
Los Angeles 54 33, 37, 43 26, 30, 35 3 2
Los Angeles 55 32, 39 29 3 2
Los Angeles 57 32, 38, 39 22, 29, 32 3 2
Los Angeles 58 38, 40 32, 33 3 2
Los Angeles 59 34, 37, 40, 43, 44 30, 33 3 2
Los Angeles 62 33, 37, 43 26, 30, 35 3 2
Los Angeles 63 38, 40, 44, 47 32, 33, 34, 35 3 2
Los Angeles 64 43, 44 30, 33, 35 3 2
Los Angeles 66 33, 43 26, 35 3 2
Los Angeles 70 33, 44, 47 26, 33, 34, 35 3 2
Madera 5 4, 16 8, 12 1 5
Marin 10 2 2 2 1
Mariposa 5 4 8 1 5
Mendocino 2 2 2 2 1
Merced 21 16 12 1 5
Modoc 1 1 1 1 3
Mono 5 8 8 1 3
Monterey 29 20 12, 17 2 6
Monterey 30 20 12, 17 2 6
Napa 4 5 3 2 1
Nevada 1 1, 4 1 1 3
Orange 55 39 29, 37 4 4
Orange 65 38, 39, 46, 47 29, 32 4 4
Orange 68 39, 45, 46 29, 34, 37 4 4
Orange 69 45, 46, 47, 48 29, 34 4 4
Orange 72 46, 47, 48 34, 37 4 4
Orange 73 45, 48, 49 36 4 4
Orange 74 45, 48 34, 37 4 4
Placer 1 1, 4 1 1 3
Placer 5 1, 4 1 1 3
Placer 6 1, 4 1, 4 1 3
Plumas 1 1 1 1 3
Riverside 42 36, 41, 42 23, 28 4 4
Riverside 56 36 28 4 4
Riverside 60 41, 42 31 4 4
Riverside 61 41, 42 31 4 4
Riverside 67 36, 41, 42 23, 28 4 4
Riverside 71 36, 42 28 4 4
Riverside 75 42, 50 28 4 4
Sacramento 6 7 1 1 3
Sacramento 7 3, 6 4, 6 1 3
Sacramento 8 6, 7 1, 4, 6, 8 1 3
Sacramento 9 3, 6, 7, 9 3, 5, 6, 8 1 3
Sacramento 11 3 3 1 3
San Benito 30 20 12 2 6
San Bernardino 33 8 16, 21, 23 1, 4 4
San Bernardino 36 8 23 1 4
San Bernardino 40 8, 31 23 1, 4 4
San Bernardino 41 8, 27, 31 16, 23 1 4
San Bernardino 42 8, 31 16, 23 1, 4 4
San Bernardino 47 8, 31, 35 20 1, 4 4
San Bernardino 52 35, 39 20 1, 4 4
San Bernardino 55 39 29 3 4
San Diego 71 50, 51, 53 38, 40 4 4
San Diego 75 49, 50 36, 38 4 4
San Diego 76 49 36, 38, 39 4 4
San Diego 77 49, 50, 52, 53 36, 38, 39 4 4
San Diego 78 49, 51, 52, 53 39, 40 4 4
San Diego 79 50, 51, 52, 53 38, 39, 40 4 4
San Diego 80 51, 52, 53 39, 40 4 4
San Francisco 17 12, 13, 14 11 2 1
San Francisco 19 12, 14 11 2 1
San Joaquin 9 9 5 1 3
San Joaquin 12 9, 10 5 1 3
San Joaquin 13 9, 10 5 1 3
San Luis Obispo 35 24 17 2 2
San Luis Obispo 37 24 17 2 2
San Mateo 19 14 11, 13 2 1
San Mateo 22 14, 18 11, 13 2 1
San Mateo 24 14, 18 13 2 1
Santa Barbara 35 24 19 2 2
Santa Barbara 37 24 19 2 2
Santa Clara 24 17, 18 13, 15 2 6
Santa Clara 25 17, 19 10, 15, 17 2 6
Santa Clara 27 19 10, 15, 17 2 6
Santa Clara 28 17, 18, 19 10, 13, 15 2 6
Santa Clara 29 18, 19 15, 17 2 6
Santa Clara 30 19, 20 17 2 6
Santa Cruz 29 18, 20 17 2 6
Santa Cruz 30 20 17 2 6
Shasta 1 1 1 1 3
Sierra 1 1 1 1 3
Siskiyou 1 1 1 1 3
Solano 4 3 3 2 1
Solano 11 3 3 2 1
Solano 14 3, 5 3 2 1
Sonoma 2 2, 5 2 2 1
Sonoma 4 5 2, 3 2 1
Sonoma 10 2, 5 2, 3 2 1
Stanislaus 12 10 5, 8 1 5
Stanislaus 21 10 5, 8, 12 1 5
Sutter 3 3 4 1 3
Tehama 3 1 4 2 3
Trinity 2 2 2 2 3
Tulare 23 22, 23 8, 14, 16 1 5
Tulare 26 21, 22, 23 8, 14, 16 1 5
Tuolumne 5 4 8 1 5
Ventura 37 24, 26 19, 27 3 2
Ventura 38 25, 26, 30 27 3 2
Ventura 44 26 19, 27 3 2
Ventura 45 30 27 3 2
Yolo 4 3 3 2 3
Yolo 7 3, 6 3, 6 2 3
Yuba 3 3 4 1 3

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