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 Texas's Hardeman County recently totaled around $9 million and almost 3,000 acres. Hardeman County ranks 228th in the Lone Star State for the combined amount of land currently advertised for sale. Of all land for sale in Hardeman County, Quanah had the most land for sale. Hardeman County is the 223rd largest county (696 square miles) in Texas. It's located in the North Central Plains Texas region of Texas.