Please take time to look around and see how the Benton County Sheriff’s Office is working hard to best serve you. The Benton County Sheriff’s Office was founded in 1836 and today serves over 200,000 residents over an area of 880 square miles. We are located at 1300 SW 14th St. in Bentonville. The Benton County Sheriff's Office employs over 200 dedicated and professional men and women who work in various departments within the Sheriff’s Office. We are committed to upholding the law and providing safety for the citizens who live within Benton County.