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. The value of all land for sale in Texas's Rockwall County recently was approximately $526 million, representing a combined 2,488 acres of land for sale in Rockwall County. Rockwall County ranks 62nd in the Lone Star State for the total number of acres of land currently advertised for sale. Among cities in Rockwall County with farms, ranches, and rural real estate for sale, Rockwall had the most land for sale. Rockwall County is the 254th largest county (148 square miles) in Texas. It's located in the Dallas Prairie Texas region of the state.