The next election will be November 7, 2019 for commissioners from districts 1 and 5.
Candidate declaration forms, petitions for signatures, and more details can be found in here: (Election Consolidation Manual from the Idaho Secretary of State’s website)
Candidate forms and instructions are here
You also can get the forms here: and the link is https://www.bonnercountyid.gov/departments/Elections
Election Calendar Dates - download PDF here