Jefferson County, Idaho is governed by a 3-member governing board. The current county commissioner is Shayne Young. See all 9 named officeholders and how to reach each office.
Population: 35,297.
Selected officeholders: County Commissioner: Shayne Young · County Commissioner: Scott Hancock · County Commissioner: Roger Clark · Prosecuting Attorney: Paul Butikofer · Sheriff: Steve Anderson · County Clerk: Colleen Casper Poole.