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 Dallas County, Texas, recently totaled $988 million and 4,000 acres. Dallas County ranks 45th out of 254 counties in the state for the combined amount of land currently advertised for sale. Among cities in Dallas County with farms, ranches, hunting land and other land for sale, Dallas featured the most land for sale. Dallas County is Texas's 147th largest county (908 square miles). It's located in the Dallas Prairie Texas region of the state.