The value of all farmsand rural real estate for sale in Hall County, Georgia, recently was around $622 million, representing a combined 3,823 acres of land for sale in Hall County. Hall County ranks sixth out of 159 counties in the Peach State for the total number of acres of land currently advertised for sale. Of all land and rural real estate for sale in Hall County, Gainesville had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Hall County. Hall County is Georgia's 54th largest county (429 square miles). It's located in the Mountains Georgia region of the state.