NULL Of 254 counties in the Lone Star State, Hemphill County is 142nd in terms of its size (912 square miles). Hemphill County is in Panhandle Texas. Hemphill County, Texas, includes around 1,000 acres of recreational land and property for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was $1 million. Browse all recreational property for sale in Hemphill County to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development. The most common type of land for sale by combined acreage in Hemphill County is house.