Alameda
- March 7, 2017 - City of Berkeley, District 4 Special Vote-by-Mail Election
- August 29, 2017 - San Leandro Special Vote-by-Mail Election
Alpine
- November 7, 2017 - Special Districts
Amador
- November 7, 2017 - General District Election
Butte
- January 24, 2017 - Special Recall Election - Paradise Irrigation District (PDF)
Calaveras
- May 2, 2017 - Special All-Mail Election
- November 7, 2017 - Special Tax Election
Colusa
- May 2, 2017 - Cortina Community Services District All mailed ballot election
- November 7, 2017 - Special Districts
Contra Costa
El Dorado
- November 7, 2017 - Uniform District Election (UDEL)
Fresno
- March 7, 2017 - City of Clovis Election
- August 29, 2017 - Mendota Special Election
- November 7, 2017 - UDEL
Glenn
Humboldt
- March 14, 2017 - McKinleyville Community Services District Special Election
- May 2, 2017 - Southern Humboldt Community Healthcare District Special Election
- November 7, 2017 - UDEL
Imperial
- November 7, 2017 - UDEL
Inyo
- November 7, 2017 - UDEL
Kern
Kings
- June 6, 2017 - Special Election
- November 7, 2017 - Consolidated District Election
Lake
- March 7, 2017 - Lake County Fire Protection District Special Election
- November 7, 2017 - General District Election
Lassen
Los Angeles
- March 7, 2017 - Consolidated Municipal and Special Elections
- April 4, 2017 - Congressional District 34 - Special Election
- April 18, 2017 - Arcadia Unified School District Board of Education
- June 6, 2017 - Congressional District 34, Special General Election
- October 3, 2017 - Assembly District 51 Special Primary Election
- November 7, 2017 - Local and Municipal Elections
- December 5, 2017 - Assembly District 51 Special General Election
Madera
- March 7, 2017 - Special County Sales Tax
Marin
- May 2, 2017 - CSA #16 (Greenbrae)Vote By Mail Special Election
- November 7, 2017 - UDEL
Mariposa
Mendocino
- May 2, 2017 - Southern Humboldt Community Healthcare District
- August 29, 2017 - Special District All Mail Election
- November 7, 2017 - Consolidated District Election
Merced
- November 7, 2017 - UDEL
Modoc
Mono
Monterey
- January 24, 2017 - City of Greenfield Recall Election (PDF)
- May 2, 2017 - City of Greenfield Special Parcel Tax
- August 29, 2017 - East Garrison Community Services District
- November 7, 2017 - Cities, Schools, and Special District Election (UDEL)
Nevada
Orange
Placer
- August 29, 2017 - South Sutter Water District
Plumas
- January 10, 2017 - Peninsula Fire Protection District - Special Tax Measure A
- June 6, 2017 - City of Portola
- November 7, 2017 - UDEL
Riverside
- June 6, 2017 - City of Riverside General Municipal Election (Mail Ballot)
- June 6, 2017 - City of Moreno Valley Special Vacancy Election
- August 29, 2017 - UDEL Mail Ballot Election
- November 7, 2017 - Consolidated UDEL Election
Sacramento
- August 29, 2017 - River Delta Fire Protection District Special Election
San Benito
San Bernardino
- March 7, 2017 - Wrightwood Community Services District Special Formation Election
- May 2, 2017 - San Bernardino Mountains Community Hospital District Special Mail Ballot Election
- July 11, 2017 - County Service Area 68, Zone A (Valley of the Moon) Special Mail Ballot Election
- July 11, 2017 - City of Chino Special Election
- Augsut 29, 2017 - Consolidated Mail Ballot Election
- November 7, 2017 - Consolidated Election
San Diego
- November 7, 2017 - Special Municipal Election City of Poway
San Francisco
San Joaquin
- June 20, 2017 - San Joaquin County Employees Retirement Board Election
- August 29, 2017 - Rural County Fire Protection District
San Luis Obispo
- April 11, 2017 - Special Election - Shandon-San Juan Water District
- August 22, 2017 - Special Election City of San Luis Obispo
- October 17, 2017 - Special Election Estrella-El Pomar-Creston Water District
San Mateo
- March 7, 2017 - Special Election
- March 28, 2017 - Special Mail Ballot Election
- April 4, 2017 - Special Mail Ballot Election
- November 7, 2017 - Consolidated Municipal, School and Special District Election
Santa Barbara
- February 28, 2017 - Cuyama Basin Water District Formation
- May 9, 2017 - Isla Vista Recreation and Park District Special Mail Ballot Election
Santa Clara
- November 7, 2017 - Consolidated Election
Santa Cruz
- November 7, 2017 - Special District Election
Shasta
- August 29, 2017 - Shasta Lake City Special Election
Sierra
- November 7, 2017 - Special District Election
Siskiyou
- November 7, 2017 - UDEL
Solano
- August 29, 2017 - Rural North Vacaville Water District
Sonoma
- March 7, 2017 - Special Election
- June 6, 2017 - Special Election
- November 7, 2017 - Consolidated Election
Stanislaus
- April 25, 2017 - Oakdale Irrigation District Recall Election
- November 7, 2017 - UDEL
Sutter
Trinity
- November 7, 2017 - UDEL
Tulare
- June 6, 2017 - Lindsay Special Election
- July 11, 2017 - Special Election
- November 7, 2017 - UDEL
