Adams County has 21 board members.  The county is divided into seven districts, with three members elected from each district.  Each member serves a four year term.

The members select the Board Chairman.  This position is currently held by Mike McLaughlin.

The  County Board holds all the powers of the County not assigned to elected officials.  Overall, it is responsible for the management of County funds and business.  It also has regulatory powers. Policies and programs of the County Board are implemented through the levying of taxes and the appropriating of funds.