Johnson County, Missouri is governed by a 3-member governing board. The current commissioner is Rusty Sproat. See all 18 named officeholders and how to reach each office.
Population: 56,670.
Selected officeholders: Commissioner: Rusty Sproat · Commissioner: Charles Kavanaugh · Presiding Commissioner: Troy A. Matthews · Prosecuting Attorney: Rob Russell · Sheriff: Scott Munsterman · Clerk County Commission: Diane Thompson.