Hall County is in Rolling Plains North Texas. Of the 254 counties in the Lone Star State, Hall County is 153rd in terms of its size (904 square miles). The most common type of land for sale by combined acreage in Hall County is farms. Browse all residential property and land for sale in Hall County to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development. The Texas Panhandle gets its name for its proximity to the handle-shaped portion of its neighbor, Oklahoma. It is the state's least populated region.