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. Land for sale in Roberts County, Texas, recently totaled approximately $18 million and 100,000 acres. Roberts County ranks 247th out of 254 counties in the Lone Star State for the total number of acres of land currently advertised for sale. Miami had the most land for sale. Roberts County is the 118th largest county (924 square miles) in Texas. It's located in the Panhandle Texas region of the state.