Hawkins County Commissioners want to know exactly what they’re buying before approving the proposed $550,000 purchase of the former Citizens Bank branch in Church Hill. Last week the Budget Committee authorized County Mayor Mark DeWitte to offer $550,000 for the 5.18 acre property on S. Central Avenue near the Food Lion shopping complex.Property includes a 3,244 square foot building that has a tax appraised value of $1.062 million, although it was listed for sale at $655,000.