Land for sale in Atkinson County recently totaled nearly $2 million and 1,000 acres. Atkinson County ranks 158th out of 159 counties in the Peach State for the combined amount of land currently advertised for sale. Pearson featured the most land for sale. Manufacturing and related services are the largest economic sectors in Atkinson County. Atkinson County is the 82nd biggest county (344 square miles) in Georgia. It's located in the Historic South Georgia region of the state.