North Texas generally refers to the counties in the north-central part of the state, excluding those in the Texas Panhandle. It covers the metro areas of Dallas-Fort Worth and Wichita Falls and their surrounding counties. It is the state's most populous region. Land for sale in Johnson County, Texas, recently totaled $930 million and around 100,000 acres. Johnson County ranks 10th out of 254 counties in Texas for the combined amount of land currently advertised for sale. Cleburne had the most land for sale. Johnson County is the 214th largest county (734 square miles) in Texas. It's located in the Fort Worth Prairie Texas region of the state.