Alameda
- March 5, 2013 - Piedmont Unified School District Special Election
- May 7, 2013 - City of Pleasanton Special All-Mail Election
Alpine
- None
Amador
- August 27, 2013 - Jackson Valley Irrigation Special District Election (PDF)
Butte
- None
Calaveras
- None
Colusa
- November 5, 2013 - Uniform District Election Law (UDEL)
Contra Costa
- June 4, 2013 - City of Hercules Special Election
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Del Norte
- None
El Dorado
- May 7, 2013 - Gilmore Vista Zone of Benefit Election
- May 7, 2013 - Meadowview Acres Zone of Benefit Election
- November 5, 2013 - Uniform District Election Law (UDEL)
Fresno
- May 21, 2013 - Senate District 16 Special Primary Election (PDF)
- June 4, 2013 - Municipal Special Election City of Fresno
- July 23, 2013 - Senate District 16 Special General Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Glenn
- None
Humboldt
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Imperial
- March 12, 2013 - Senate District 40 Special Primary Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
Inyo
- None
Kern
- May 21, 2013 - Senate District 16 Special Primary Election (PDF)
- June 4, 2013 - City of Bakersfield Special Election, Ward 1
- June 4, 2013 - Wasco High School District Special Election
- July 23, 2013 - Senate District 16 Special General Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
Kings
- May 21, 2013 - Senate District 16 Special Primary Election (PDF)
- July 23, 2013 - Senate District 16 Special General Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
Lake
- November 5, 2013 - Uniform District Election Law (UDEL)
Lassen
- September 10, 2013 - Special Recall Election
Los Angeles
- March 5, 2013 - Consolidated Bell and Cudahy General Municipal Election
- March 12, 2013 - San Marino Unified School District Parcel Tax Election
- March 12, 2013 - South Pasadena Unified School District Parcel Tax Election
- March 12, 2013 - Senate District 32 Special Primary Election (PDF)
- May 14, 2013 - Senate District 32 Special General Election (PDF)
- June 18, 2013 - Pasadena Glen Community Services District Special Advisory Election
- July 23, 2013 - Assembly District 52 Special Primary Election (PDF)
- July 30, 2013 - LACERA Election (PDF)
- September 17, 2013 - Assembly District 45 Special Primary Election (PDF)
- September 17, 2013 - Senate District 26 Special Primary Election (PDF)
- September 24, 2013 - Assembly District 52 Special General Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
- November 19, 2013 - Assembly District 45 Special General Election (PDF)
- December 3, 2013 - Assembly District 54 Special Primary Election (PDF)
Madera
- None
Marin
- May 7, 2013 - Special All-Mail Election
- June 4, 2013 - Special School Election
- August 27, 2013 - Special Vote-By-Mail Election
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Mariposa
- None
Mendocino
- May 7, 2013 - City of Fort Bragg Special All-Mail Election
- August 27, 2013 - Special All-Mail Municipal Election
- November 5, 2013 - Special District Election
Merced
- March 5, 2013 - City of Atwater Special Municipal Election
- November 5, 2013 - Uniform District Election Law (UDEL)
Modoc
- None
Mono
- None
Monterey
- November 5, 2013 - Uniform District Election Law (UDEL)
Napa
- March 5, 2013 - City of Calistoga Special Election
Nevada
- May 7, 2013 - Higgins Area Fire District Special Election (PDF)
Orange
- June 25, 2013 - City of Cypress Special Election
- November 5, 2013 - Uniform District Election Law (UDEL)
Placer
- None
Plumas
- June 4, 2013 - Quincy Fire Protection District Special Tax Measure Election
- November 5, 2013 - Uniform District Election Law (UDEL)
Riverside
- March 12, 2013 - Senate District 40 Special Primary Election (PDF)
- June 4, 2013 - City of Riverside Municipal Election
- August 27, 2013 - Uniform District Election Law (UDEL) All-Mail Election
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Sacramento
- None
San Benito
- None
San Bernardino
- March 5, 2013 - Special Municipal Election
- March 12, 2013 - Senate District 32 Special Primary Election (PDF)
- May 14, 2013 - Senate District 32 Special General Election (PDF)
- June 4, 2013 - Special District Election
- July 23, 2013 - Assembly District 52 Special Primary Election (PDF)
- August 27, 2013 - General District All-Mail Election
- September 24, 2013 - Assembly District 52 Special General Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
- November 19, 2013 - Town of Apple Valley Special Election (PDF)
San Diego
- March 12, 2013 - Senate District 40 Special Primary Election (PDF)
- March 26, 2013 - City of San Diego Municipal Special Election 4th City Council District
- May 21, 2013 - Assembly District 80 Special Primary Election (PDF)
- June 18, 2013 - City of Encinitas Special Municipal Election
- November 19, 2013 - Special Candidate Elections
San Francisco
- November 5, 2013 - Uniform District Election Law (UDEL)
San Joaquin
- November 5, 2013 - City of Stockton Special Election
San Luis Obispo
- None
San Mateo
- April 9, 2013 - Coastside Fire Protection District Special Recall Election
- May 7, 2013 - Special All Mail Ballot Election
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Santa Barbara
- None
Santa Clara
- May 7, 2013 - Santa Clara County Special Election
- June 4, 2013 - Santa Clara County Special Election
- November 5, 2013 - Uniform District Election Law (UDEL)
Santa Cruz
- May 7, 2013 - Special School District Election
- June 4, 2013 - City of Watsonville Special Election
- November 5, 2013 - Special Districts Election
Shasta
- None
Sierra
- None
Siskiyou
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
- November 5, 2013 - Dunsmuir Special Election (PDF)
Solano
- November 5, 2013 - Uniform District Election Law (UDEL)
Sonoma
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
- November 19, 2013 - Special Election
Stanislaus
- November 5, 2013 - Uniform District Election Law (UDEL) (PDF)
Sutter
- None
Tehama
- None
Trinity
- November 5, 2013 - Uniform District Election Law (UDEL)
Tulare
- April 9, 2013 - Stone Corral Recall Election (PDF)
- May 21, 2013 - Senate District 16 Special Primary Election (PDF)
- July 23, 2013 - Senate District 16 Special General Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
- December 3, 2013 - TCERA Election
Tuolumne
- None
Ventura
- February 19, 2013 - General Member Election (PDF)
- June 4, 2013 - City of Oxnard Special Municipal Vacancy Election
- September 17, 2013 - Assembly District 45 Special Primary Election (PDF)
- November 5, 2013 - Uniform District Election Law (UDEL)
- November 19, 2013 - Assembly District 45 Special General Election (PDF)
Yolo
- March 5, 2013 - Washington Unified School District Candidate Election
- March 5, 2013 - City of Davis Measure Election
Yuba
- None